Sikeston, MO planting zone & frost dates

Sikeston is in USDA hardiness zone 7b. The last spring frost usually comes around March 26 and the first fall frost around November 6, for a growing season of about 225 days.

USDA hardiness zone7bavg. extreme winter low 5°F to 10°F
Average last spring frostMarch 2690% chance of no frost after April 9
Average first fall frostNovember 610% chance of frost by October 21
Growing season225 daysfrost-free days in an average year

Planting calendar for Sikeston

Dates are counted from the average last spring frost (March 26) using the typical timing recommended by U.S. extension services. Warm-season crops go out only after the danger of frost has passed and the soil has warmed.

CropWhen
TomatoesStart seeds indoors: Jan 29 – Feb 12
Transplant outdoors: Apr 2 – Apr 9
PeppersStart seeds indoors: Jan 15 – Jan 29
Transplant outdoors: Apr 9 – Apr 16
EggplantStart seeds indoors: Jan 15 – Jan 29
Transplant outdoors: Apr 9 – Apr 16
BroccoliStart seeds indoors: Jan 15 – Jan 29
Transplant outdoors: Feb 26 – Mar 12
CabbageStart seeds indoors: Jan 15 – Jan 29
Transplant outdoors: Feb 26 – Mar 12
Onions (sets)Plant outdoors: Feb 26 – Mar 12
PeasSow outdoors: Feb 12 – Feb 26
SpinachSow outdoors: Feb 12 – Feb 26
LettuceSow outdoors: Feb 26 – Mar 12
CarrotsSow outdoors: Feb 26 – Mar 12
PotatoesPlant outdoors: Feb 26 – Mar 12
BeansSow outdoors: Apr 2 – Apr 9
Sweet cornSow outdoors: Apr 2 – Apr 9
CucumbersSow outdoors: Apr 2 – Apr 9
Squash & zucchiniSow outdoors: Apr 2 – Apr 9
BasilStart seeds indoors: Feb 12 – Feb 26
Transplant outdoors: Apr 2 – Apr 9

Fall garden: cool-season crops like lettuce, spinach and kale can be sown again around Sep 11 (8 weeks before the average first fall frost on Nov 6).

Useful for zone 7b gardens

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Frost risk in detail

90% chance50% chance10% chance
Last 32°F frost in spring is afterMar 8Mar 26Apr 9
First 32°F frost in fall is beforeNov 25Nov 6Oct 21

How to read it: in spring there is a 10% chance of a frost after April 9, so that is a safe date for tender plants. In fall there is a 10% chance of frost before October 21. A hard freeze (28°F) usually ends around March 14.

Hardiness zone by ZIP code in Sikeston

Nearby cities

All cities in Missouri → · Other zone 7b cities →

Questions

What growing zone is Sikeston, MO?

Sikeston is in USDA Plant Hardiness Zone 7b (average extreme winter low 5°F to 10°F), according to the USDA 2023 map.

When is the last frost in Sikeston?

The average last spring frost (32°F) in Sikeston is March 26. There is still a 10% chance of frost until April 9.

When can I plant tomatoes in Sikeston?

Transplant tomatoes outdoors 1–2 weeks after the average last frost: around Apr 2 – Apr 9. Start seeds indoors 6–8 weeks before the last frost.

Frost dates: NOAA U.S. Climate Normals 1991–2020, station Sikeston Pwr Stn, MO (USC00237772), 3.1 km (1.9 mi) from the city center, elevation 94 m, based on 29 years of records. Hardiness zone: USDA Plant Hardiness Zone Map 2023 for the ZIP code nearest to the city center. Microclimates (valleys, hills, cities, coasts) can be warmer or colder: check the local forecast before planting. How we calculate the data.