Memphis, TN Vegetable Planting Calendar

When to plant 26 vegetables in Memphis, for the 2027 season, based on 1991–2020 normals. The dates build on the 32°F frost odds at Memphis International Airport (3.8 mi SSW), shifted by CSU Extension timing rules. You'll find each rule and its source below.

The timing rules come from Colorado State University Extension (spring) and University of Nebraska–Lincoln Extension (fall count-back), and were written for those states. We apply them to Memphis's NOAA frost dates; Tennessee extension guidance may differ.

Frost anchors: typical last frost Mar 16 (50%), balanced Mar 24 (30%), safe Apr 4 (10%); typical first frost Nov 16. Station Memphis International Airport (USW00013893), confidence High. USDA zone 8a (2023). Memphis frost dates & growing zone.

What to plant now in Memphis

In October:

The list above is for the month this page was built; the box is refreshed in your browser for today's date.

Spring planting dates

“Plant out” means transplanting for crops started indoors and sowing or planting directly in the garden for the others. Each column applies CSU Extension's timing rule to a different last-frost anchor: aggressive = typical date (Mar 16, 50% risk), balanced = Mar 24 (30%), safe = Apr 4 (10%). For hardy crops the cell shows the CSU “as early as” window.

Memphis spring planting (2027 season)
CropHowStart indoorsPlant out: aggressive (50%)Balanced (30%)Safe (10%)Min. soil temp
Tomatoes
Very tender (warm season)
transplant Feb 23 – Mar 9 Apr 13Apr 13Apr 18 50°F
Peppers
Very tender (warm season)
transplant Feb 10–24 Mar 30Apr 7Apr 18 60°F
Potatoes
Semi-hardy (cool season)
plant (seed pieces) – Mar 2–16Mar 10–24Mar 21 – Apr 4 45°F
Onions (dry, from sets)
Hardy (cool season)
plant sets – Feb 16 – Mar 2Feb 24 – Mar 10Mar 7–21 35°F
Peas
Hardy (cool season)
direct sow – Feb 16 – Mar 2Feb 24 – Mar 10Mar 7–21 40°F
Lettuce (leaf)
Hardy (cool season)
direct sow – Feb 16 – Mar 2Feb 24 – Mar 10Mar 7–21 35°F
Carrots
Semi-hardy (cool season)
direct sow – Mar 2–16Mar 10–24Mar 21 – Apr 4 40°F
Beans (snap)
Tender (warm season)
direct sow – Mar 16Mar 24Apr 4 55°F
Summer squash
Tender (warm season)
direct sow – Mar 16Mar 24Apr 4 60°F
Broccoli
Hardy (cool season)
transplant Jan 6–20 Feb 16 – Mar 2Feb 24 – Mar 10Mar 7–21 40°F
Cabbage
Hardy (cool season)
transplant Jan 6–20 Feb 16 – Mar 2Feb 24 – Mar 10Mar 7–21 40°F
Cauliflower
Semi-hardy (cool season)
transplant Jan 20 – Feb 3 Mar 2–16Mar 10–24Mar 21 – Apr 4 40°F
Kohlrabi
Hardy (cool season)
direct sow – Feb 16 – Mar 2Feb 24 – Mar 10Mar 7–21 40°F
Green onions
Hardy (cool season)
direct sow – Feb 16 – Mar 2Feb 24 – Mar 10Mar 7–21 35°F
Radishes
Hardy (cool season)
direct sow – Feb 16 – Mar 2Feb 24 – Mar 10Mar 7–21 40°F
Spinach
Hardy (cool season)
direct sow – Feb 16 – Mar 2Feb 24 – Mar 10Mar 7–21 40°F
Turnips
Hardy (cool season)
direct sow – Feb 16 – Mar 2Feb 24 – Mar 10Mar 7–21 40°F
Beets
Semi-hardy (cool season)
direct sow – Mar 2–16Mar 10–24Mar 21 – Apr 4 40°F
Swiss chard
Semi-hardy (cool season)
direct sow – Mar 2–16Mar 10–24Mar 21 – Apr 4 40°F
Parsnips
Semi-hardy (cool season)
direct sow – Mar 2–16Mar 10–24Mar 21 – Apr 4 35°F
Sweet corn
Tender (warm season)
direct sow – Mar 16Mar 24Apr 4 50°F
Cucumbers
Tender (warm season)
direct sow – Mar 16Mar 24Apr 4 60°F
Eggplant
Very tender (warm season)
transplant Feb 3–24 Mar 30Apr 7Apr 18 60°F
Cantaloupe
Very tender (warm season)
direct sow – Mar 30Apr 7Apr 18 60°F
Watermelon
Very tender (warm season)
direct sow – Mar 30Apr 7Apr 18 60°F
Winter squash
Very tender (warm season)
direct sow – Mar 30Apr 7Apr 18 60°F

A soil thermometer helps here. CSU recommends checking soil temperature at 4 inches (6 inches for beans) before sowing. NOAA doesn't publish soil-temperature normals, so instead of a date, each crop shows CSU's minimum soil temperature.

Fall planting dates

Latest dates for a fall harvest, using the University of Nebraska–Lincoln Extension count-back formula: days to harvest (CSU) + 14-day fall factor + 14-day frost-tender factor for frost-sensitive crops, counted back from the first-frost date. For transplanted crops (CSU days are from transplant) the result is the latest transplant date; seeds go in CSU's transplant-age weeks earlier. We add no harvest period, so these dates give you a first harvest by the first frost, not a long harvest.

Memphis fall planting
CropHowDays counted backBy (typical first frost Nov 16)By (early first frost Nov 2)
Peassow79Aug 29Aug 15
Lettuce (leaf)sow74Sep 3Aug 20
Carrotssow84Aug 24Aug 10
Beans (snap)sow88 (frost-tender)Aug 20Aug 6
Summer squashsow78 (frost-tender)Aug 30Aug 16
Broccolitransplant (start seeds Jul 11–25)79Aug 29Aug 15
Cabbagetransplant (start seeds Jun 21 – Jul 5)99Aug 9Jul 26
Kohlrabisow64Sep 13Aug 30
Green onionssow74Sep 3Aug 20
Radishessow44Oct 3Sep 19
Spinachsow54Sep 23Sep 9
Turnipssow64Sep 13Aug 30
Beetssow74Sep 3Aug 20
Swiss chardsow74Sep 3Aug 20
Cucumberssow83 (frost-tender)Aug 25Aug 11

Month-by-month: what to plant in Memphis

What to plant in Memphis in January

What to plant in Memphis in February

What to plant in Memphis in March

What to plant in Memphis in April

What to plant in Memphis in June

What to plant in Memphis in July

What to plant in Memphis in August

What to plant in Memphis in September

What to plant in Memphis in October

Crop-by-crop notes

When to plant tomatoes in Memphis

Very tender crop. CSU Extension says to transplant tomatoes at least 2 weeks after the average last frost, with nights above 52°F. The frost rule alone would put Memphis at about Mar 30, but the average nightly low at Memphis International Airport isn't above 52°F until Apr 13, so our dates start there: about Apr 13 (typical), Apr 13 (balanced) or Apr 18 (safer 10% date). Start seeds indoors Feb 23 – Mar 9, 5–7 weeks before transplanting on Apr 13. Below 55°F at night, fruit set suffers (CSU). At Memphis International Airport, the normal low reaches 55°F on Apr 22. Using CSU's typical 65 days from transplant to harvest, tomato plants set out on Apr 13 would start producing around Jun 17. That's 152 days before the typical first frost (Nov 16).

When to plant peppers in Memphis

Very tender crop. CSU Extension's rule is 2+ weeks after the average last frost, which puts peppers outside around Mar 30 (typical date), Apr 7 (balanced) or Apr 18 (safer 10% date). Start seeds indoors Feb 10–24, 6–8 weeks ahead of transplanting on Apr 7. Fruit set suffers when nights drop below 55°F (CSU). The normal low at Memphis International Airport reaches 55°F on Apr 22. Using CSU's typical 70 days from transplant to harvest, pepper plants set out on Apr 7 would start producing around Jun 16. That's 153 days before the typical first frost (Nov 16).

When to plant potatoes in Memphis

Semi-hardy crop. CSU says potatoes can be planted as early as 0–2 weeks before the average last frost, in soil of at least 45°F. In Memphis, that's roughly Mar 2–16 going by the typical date, or Mar 21 – Apr 4 going by the safer date.

When to plant onions (dry, from sets) in Memphis

Hardy crop. CSU says onions (dry, from sets) can go in as early as 2–4 weeks before the average last frost: roughly Feb 16 – Mar 2 in Memphis using the typical date, or Mar 7–21 using the safer one. Wait until the soil can be worked and is at least 35°F.

When to plant peas in Memphis

Hardy crop. Per CSU, peas can be planted as early as 2–4 weeks before the average last frost, as long as the soil is workable and at least 40°F. For Memphis, that works out to roughly Feb 16 – Mar 2 (typical date) or Mar 7–21 (safer date). For fall, count back 79 days from the first-frost date. That means sowing by Aug 29, or by Aug 15 to be safe.

When to plant lettuce (leaf) in Memphis

Hardy crop. CSU says lettuce (leaf) can go in as early as 2–4 weeks before the average last frost, once the soil can be worked and is at least 35°F. In Memphis, that's roughly Feb 16 – Mar 2 going by the typical date, or Mar 7–21 going by the safer date. For a fall crop, sow by Sep 3, or by Aug 20 to be safe. That's 74 days back from the first-frost date.

When to plant carrots in Memphis

Semi-hardy crop. CSU says carrots can be planted as early as 0–2 weeks before the average last frost, in soil of at least 40°F. In Memphis, that's roughly Mar 2–16 going by the typical date, or Mar 21 – Apr 4 going by the safer date. For fall, count back 84 days from the first-frost date. That means sowing by Aug 24, or by Aug 10 to be safe.

When to plant beans (snap) in Memphis

Tender crop. Sow beans (snap) around the average last frost, per CSU: about Mar 16 in Memphis. Waiting until Apr 4 cuts the chance of a later 32°F night to 1 in 10. Seeds need soil of at least 55°F. For fall, count back 88 days from the first-frost date. That means sowing by Aug 20, or by Aug 6 to be safe.

When to plant summer squash in Memphis

Tender crop. Sow summer squash around the average last frost, per CSU: about Mar 16 in Memphis. Waiting until Apr 4 cuts the chance of a later 32°F night to 1 in 10. Seeds need soil of at least 60°F. For a fall crop, sow by Aug 30, or by Aug 16 to be safe. That's 78 days back from the first-frost date.

When to plant broccoli in Memphis

Hardy crop. CSU says broccoli can go in as early as 2–4 weeks before the average last frost: roughly Feb 16 – Mar 2 in Memphis using the typical date, or Mar 7–21 using the safer one. Wait until the soil can be worked and is at least 40°F. Set out on Feb 24, broccoli plants would start producing around Apr 30, based on CSU's typical 65 days from transplant to harvest. That leaves 200 days before the typical first frost (Nov 16). Fall broccoli: set transplants out by Aug 29. The date counts back from the typical first frost (Nov 16) by UNL Extension's method, using CSU's 65 days from transplant to harvest. Home-grown transplants need seeds started Jul 11–25 (CSU: 5–7 weeks).

When to plant cabbage in Memphis

Hardy crop. CSU says cabbage can go in as early as 2–4 weeks before the average last frost, once the soil can be worked and is at least 40°F. In Memphis, that's roughly Feb 16 – Mar 2 going by the typical date, or Mar 7–21 going by the safer date. Set out on Feb 24, cabbage plants would start producing around May 20, based on CSU's typical 85 days from transplant to harvest. That leaves 180 days before the typical first frost (Nov 16). For a fall harvest of cabbage, get transplants in the ground by Aug 9 (UNL Extension count-back from the typical first frost, Nov 16, with CSU's 85 days from transplant to harvest). To raise your own, sow seeds Jun 21 – Jul 5, 5–7 weeks ahead (CSU).

When to plant cauliflower in Memphis

Semi-hardy crop. CSU allows planting cauliflower as early as 0–2 weeks before the average last frost, in soil at 40°F or warmer. For Memphis, that's roughly Mar 2–16 by the typical date or Mar 21 – Apr 4 by the safer date.

When to plant kohlrabi in Memphis

Hardy crop. CSU says kohlrabi can go in as early as 2–4 weeks before the average last frost: roughly Feb 16 – Mar 2 in Memphis using the typical date, or Mar 7–21 using the safer one. Wait until the soil can be worked and is at least 40°F. For a fall crop, sow by Sep 13, or by Aug 30 to be safe. That's 64 days back from the first-frost date.

When to plant green onions in Memphis

Hardy crop. CSU says green onions can go in as early as 2–4 weeks before the average last frost: roughly Feb 16 – Mar 2 in Memphis using the typical date, or Mar 7–21 using the safer one. Wait until the soil can be worked and is at least 35°F. For fall, sow by Sep 3 (Aug 20 to be safe), which is 74 days before the first-frost date.

When to plant radishes in Memphis

Hardy crop. CSU says radishes can go in as early as 2–4 weeks before the average last frost: roughly Feb 16 – Mar 2 in Memphis using the typical date, or Mar 7–21 using the safer one. Wait until the soil can be worked and is at least 40°F. For a fall crop, sow by Oct 3, or by Sep 19 to be safe. That's 44 days back from the first-frost date.

When to plant spinach in Memphis

Hardy crop. CSU says spinach can go in as early as 2–4 weeks before the average last frost: roughly Feb 16 – Mar 2 in Memphis using the typical date, or Mar 7–21 using the safer one. Wait until the soil can be worked and is at least 40°F. For a fall crop, sow by Sep 23, or by Sep 9 to be safe. That's 54 days back from the first-frost date.

When to plant turnips in Memphis

Hardy crop. CSU says turnips can go in as early as 2–4 weeks before the average last frost: roughly Feb 16 – Mar 2 in Memphis using the typical date, or Mar 7–21 using the safer one. Wait until the soil can be worked and is at least 40°F. For a fall crop, sow by Sep 13, or by Aug 30 to be safe. That's 64 days back from the first-frost date.

When to plant beets in Memphis

Semi-hardy crop. Per CSU, beets can go in as early as 0–2 weeks before the average last frost: roughly Mar 2–16 in Memphis (typical date) or Mar 21 – Apr 4 (safer date). The soil should be at least 40°F. For fall, count back 74 days from the first-frost date. That means sowing by Sep 3, or by Aug 20 to be safe.

When to plant swiss chard in Memphis

Semi-hardy crop. Per CSU, swiss chard can go in as early as 0–2 weeks before the average last frost: roughly Mar 2–16 in Memphis (typical date) or Mar 21 – Apr 4 (safer date). The soil should be at least 40°F. For fall, count back 74 days from the first-frost date. That means sowing by Sep 3, or by Aug 20 to be safe.

When to plant parsnips in Memphis

Semi-hardy crop. CSU says parsnips can be planted as early as 0–2 weeks before the average last frost, in soil of at least 35°F. In Memphis, that's roughly Mar 2–16 going by the typical date, or Mar 21 – Apr 4 going by the safer date.

When to plant sweet corn in Memphis

Tender crop. Sow sweet corn around the average last frost, per CSU: about Mar 16 in Memphis. Waiting until Apr 4 cuts the chance of a later 32°F night to 1 in 10. Seeds need soil of at least 50°F.

When to plant cucumbers in Memphis

Tender crop. CSU says to sow cucumbers around the average last frost, about Mar 16 in Memphis. If you want only a 1-in-10 chance of a later 32°F night, wait until Apr 4. Seeds need soil of at least 60°F. For a fall crop, sow by Aug 25, or by Aug 11 to be safe. That's 83 days back from the first-frost date.

When to plant eggplant in Memphis

Very tender crop. Following CSU Extension's rule (2+ weeks after the average last frost), set eggplant out around Mar 30 with the typical date, Apr 7 for a balanced choice, or Apr 18 with the safer 10% date. Sow seeds indoors Feb 3–24, 6–9 weeks before transplanting on Apr 7. Set out on Apr 7, eggplant plants would start producing around Jun 6, based on CSU's typical 60 days from transplant to harvest. That leaves 163 days before the typical first frost (Nov 16).

When to plant cantaloupe in Memphis

Very tender crop. CSU Extension says to plant cantaloupe 2+ weeks after the average last frost: about Mar 30 (typical date), Apr 7 (balanced) or Apr 18 (safer 10% date). Wait for soil of at least 60°F.

When to plant watermelon in Memphis

Very tender crop. CSU Extension's rule is to plant watermelon at least 2 weeks after the average last frost. That's about Mar 30 using the typical date, Apr 7 as a balanced choice, or Apr 18 if you go by the safer 10% date. Seeds need soil of at least 60°F.

When to plant winter squash in Memphis

Very tender crop. CSU Extension's rule is to plant winter squash at least 2 weeks after the average last frost. That's about Mar 30 using the typical date, Apr 7 as a balanced choice, or Apr 18 if you go by the safer 10% date. Seeds need soil of at least 60°F.

How these dates are calculated

Timing rules, their sources and where each source applies
RuleApplies toSource (scope)
Hardy (cool season): “As early as 2-4 weeks before the date of the average last spring frost.”Onions (dry, from sets), Peas, Lettuce (leaf), Broccoli, Cabbage, Kohlrabi, Green onions, Radishes, Spinach, TurnipsColorado State University Extension, Vegetable Planting Guide (CMG GardenNotes #720) (written for Colorado; its frost-relative rules are applied to other states' NOAA frost dates and labelled as CSU (Colorado) rules)
Semi-hardy (cool season): “As early as 0-2 weeks before the date of the average last spring frost.”Potatoes, Carrots, Cauliflower, Beets, Swiss chard, ParsnipsColorado State University Extension, Vegetable Planting Guide (CMG GardenNotes #720) (written for Colorado; its frost-relative rules are applied to other states' NOAA frost dates and labelled as CSU (Colorado) rules)
Tender (warm season): “From seed: around the date of the average last spring frost”Beans (snap), Summer squash, Sweet corn, CucumbersColorado State University Extension, Vegetable Planting Guide (CMG GardenNotes #720) (written for Colorado; its frost-relative rules are applied to other states' NOAA frost dates and labelled as CSU (Colorado) rules)
Very tender (warm season): “Typically 2+ weeks after the average last spring frost date.”Tomatoes, Peppers, Eggplant, Cantaloupe, Watermelon, Winter squashColorado State University Extension, Vegetable Planting Guide (CMG GardenNotes #720) (written for Colorado; its frost-relative rules are applied to other states' NOAA frost dates and labelled as CSU (Colorado) rules)
Start indoors = transplant age (weeks) before the balanced transplant date; days to harvest; minimum soil temperatureCrops with those values in CSU's tableCSU Extension, Vegetable Planting Guide (CMG GardenNotes #720) (written for Colorado; its frost-relative rules are applied to other states' NOAA frost dates and labelled as CSU (Colorado) rules)
Night-temperature dates: first day the NOAA 1991–2020 daily normal low (DLY-TMIN-NORMAL) is above the CSU transplant threshold or reaches the fruit-set thresholdTomatoes (above 52°F at transplant, 55°F fruit set), peppers (55°F fruit set)CSU Growing Tomatoes, CSU Peppers and Eggplants (written for Colorado; generic temperature thresholds applied nationwide with attribution)
Fall count-back: days to harvest + fall factor (14) + frost-tender factor (14)Peas, Lettuce (leaf), Carrots, Beans (snap), Summer squash, Broccoli, Cabbage, Kohlrabi, Green onions, Radishes, Spinach, Turnips, Beets, Swiss chard, CucumbersUNL Extension, Fall Vegetable Gardening (G1343) (written for Nebraska; the count-back formula is applied nationwide with attribution)

CSU states its spring rules relative to “the average last spring frost.” We use the 50% date as that average and also show the 30% and 10% anchors. See the methodology for details and limitations.

FAQ

When should I start seeds indoors in Memphis?

Tomatoes: Feb 23 – Mar 9. Peppers: Feb 10–24. Both windows count back from a balanced (30%-risk) transplant date using CSU's transplant ages.

When should I plant tomatoes outside in Memphis?

CSU Extension's rules for tomatoes are 2+ weeks after the average last frost and nights above 52°F. The frost rule alone would allow about Mar 30 here, but the average nightly low at Memphis International Airport isn't above 52°F until Apr 13. With both rules, the dates are about Apr 13 at the earliest, Apr 13 as a balanced choice, or Apr 18 to be safe.

What can I plant in Memphis in the fall?

Counting back from the typical first frost (Nov 16) with UNL Extension's method: peas by Aug 29; lettuce (leaf) by Sep 3; carrots by Aug 24; beans (snap) by Aug 20; summer squash by Aug 30; broccoli by Aug 29 (transplants); cabbage by Aug 9 (transplants); kohlrabi by Sep 13; green onions by Sep 3; radishes by Oct 3; spinach by Sep 23; turnips by Sep 13; beets by Sep 3; swiss chard by Sep 3; cucumbers by Aug 25.

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