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Muskogee, OK Planting Calendar & Frost Dates

USDA hardiness zone 7b · ZIP 74401 · elevation 158′ · NOAA & USDA data

Muskogee is in USDA hardiness zone 7b (winters can dip to 5 to 10°F), with a growing season of about 216 days between the average last spring frost (April 2) and first fall frost (November 2). The warmest month is July (avg high 93°F); the coldest is January (avg low 25.8°F). It averages 43.2″ of precipitation a year and 2.6″ of snow, mostly mid-winter. Start cool-season crops several weeks before the last frost; wait until after it for tomatoes, peppers and other tender crops.

Hardiness zone
7b
min temp 5 to 10°F
Last spring frost
April 2
avg (50% prob, 32°F)
First fall frost
November 2
avg (50% prob, 32°F)
Growing season
216 days
frost-free window
Warmest month
July
avg high 93°F

Month-by-month typical weather in Muskogee

Average conditions from the NOAA/NCEI 1991–2020 U.S. Climate Normals at Muskogee, OK (7.9 mi away). Temperatures °F, precipitation & snow in inches.

MonthAvg highAvg lowMeanPrecip (in)Snow (in)
January 49.2 25.8 37.5 1.9 0.9
February 54.1 29.7 41.9 2.4 0.3
March 63.2 39.2 51.2 3.1 0.5
April 71.9 47.9 59.9 4.9 0
May 79.3 58.7 69 5.3 0
June 87.7 67.2 77.5 5 0
July 93 71.5 82.3 3.3 0
August 92.8 69.7 81.2 3.1 0
September 84.8 61.6 73.2 4.3 0
October 74 49.1 61.5 4.1 0
November 61.7 37.9 49.8 3.2 0
December 51.5 29.6 40.6 2.6 0.9

What to plant when in Muskogee

CropSeasonWhat to do & when
TomatoeswarmStart seeds indoors: February 19 · Transplant out: April 9
PepperswarmStart seeds indoors: February 5 · Transplant out: April 16
CucumberswarmDirect sow: April 9
Zucchini / squashwarmDirect sow: April 9
Bush beanswarmDirect sow: April 9
Sweet cornwarmDirect sow: April 9
BasilwarmTransplant out: April 9
PeascoolSow (spring): February 26 · Sow (fall): September 7
SpinachcoolSow (spring): February 19 · Sow (fall): September 7
LettucecoolSow (spring): March 5 · Sow (fall): September 7
KalecoolTransplant (spring): March 12 · Sow (fall): August 24
BroccolicoolTransplant (spring): March 19
CarrotscoolSow (spring): March 12 · Sow (fall): August 24
OnionscoolTransplant (spring): March 5
PotatoescoolPlant seed potatoes: March 19
RadishescoolSow (spring): March 5 · Sow (fall): September 21

Dates are computed from Muskogee's average frost dates using standard cool-/warm-season timing. They're a starting point — a cold spring, a warm microclimate, or a fast-maturing variety can shift them by a week or two.

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Gear that helps you plant on time

Some links below are Amazon affiliate links (tag theboringthin-20). If you buy through them we may earn a small commission at no extra cost to you — it keeps this almanac free. We only list generic, genuinely-useful categories.

Soil thermometer →Know when the ground is warm enough to sow — the honest signal, not the calendar.Seed-starting trays + dome →Start tomatoes & peppers indoors on the schedule below.Seedling heat mat →Warms the soil for faster, more even germination indoors.Floating row cover / frost cloth →Buys you 4–8°F to beat an early or late frost.Raised garden bed kit →Warms and drains faster in spring than in-ground soil.Garden gloves →Basic kit for transplant day.

Nearby cities in Oklahoma

Broken Arrow, OKTulsa, OKStillwater, OKNorman, OKOklahoma City, OKEdmond, OKEnid, OKLawton, OK

Sources & method. Hardiness zone: 2023 USDA Plant Hardiness Zone Map (PRISM Climate Group, Oregon State University). Frost dates & growing season: NOAA/NCEI 1991–2020 U.S. Climate Normals, nearest station with published freeze normals — Muskogee Davis Fld, OK, 7.1 mi (confidence: high). Monthly weather normals: Muskogee, OK, 7.9 mi (confidence: high). ZIP centroid from U.S. Census 2023 ZCTA data. Frost dates are the 50%-probability date — half of years frost occurs outside the stated date. Nothing here is invented; where the nearest station is far, we say so. Last updated 2026-07-22.