Frost Dates for Coffeyville, KS 67337

Last spring frost April 8 · First fall frost October 25 · 200 frost-free days · USDA Zone 7a

ZIP 67337 has about 10,900 people.

Long season: 200 frost-free days. Spring frost risk spans March 26–April 22 (27 days). Fall frost risk spans October 10–November 9 (30 days).

Frost probability for 67337

Frost10%50%90%
Spring (last frost)April 22April 8March 26
Fall (first frost)October 10October 25November 9

Dates come from NOAA 1971–2000 freeze probabilities at INDEPENDENCE (22.1 km away); the 50% date is the median year.

Which crops fit a 200-day season in Coffeyville

In Coffeyville (200 frost-free days, a long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

CropStart indoorsPlant out / sowDays you haveVerdictLast sow date
TomatoMar 4Apr 22–Apr 29158fits: 80 days to maturity, 158 available after Apr 22.Jun 25
PepperFeb 25Apr 22–Apr 29158fits: 75 days to maturity, 158 available after Apr 22.Jun 30
LettuceFeb 11Mar 11–Mar 18235two-plantings: Plant Mar 11 and again by Sep 3; both mature before Nov 1.Sep 3
Carrots—Mar 18–Mar 25242fits: 70 days to maturity, 242 available after Mar 18.Aug 23
CucumberMar 18Apr 22–Apr 29172two-plantings: Plant Apr 22 and again by Jul 29; both mature before Oct 11.Jul 29
Beans—Apr 15–Apr 29186two-plantings: Plant Apr 15 and again by Aug 5; both mature before Oct 18.Aug 5
Peas—Feb 11–Apr 22263fits: 65 days to maturity, 263 available after Feb 11.Aug 14
ZucchiniMar 25Apr 22–Apr 29172two-plantings: Plant Apr 22 and again by Aug 3; both mature before Oct 11.Aug 3
OnionJan 14Mar 11–Mar 25235fits: 100 days to maturity, 235 available after Mar 11.—
Spinach—Feb 11–Apr 1277two-plantings: Plant Feb 11 and again by Sep 22; both mature before Nov 15.Sep 22
KaleJan 28Mar 11–Mar 25249two-plantings: Plant Mar 11 and again by Sep 7; both mature before Nov 15.Sep 7
BroccoliFeb 11Mar 11–Mar 25235fits: 80 days to maturity, 235 available after Mar 11.Jul 30
CabbageFeb 11Mar 11–Mar 25249fits: 70 days to maturity, 249 available after Mar 11.Aug 23
Radish—Feb 11–May 6263two-plantings: Plant Feb 11 and again by Sep 23; both mature before Nov 1.Sep 23
Beets—Feb 11–May 6263two-plantings: Plant Feb 11 and again by Aug 24; both mature before Nov 1.Aug 24
Potatoes—Mar 25–Apr 1221fits: 90 days to maturity, 221 available after Mar 25.—
Garlic—Oct 25305overwinter: Plant Oct 25 to Nov 15; harvest the following summer.Nov 15
Strawberry—Mar 4–Apr 29256perennial: A perennial: plant Mar 4; it fruits from the following year and keeps producing for several years.—
CornMar 11Apr 15–Apr 22172fits: 75 days to maturity, 172 available after Apr 15.Jul 7
PumpkinMar 25Apr 22–Apr 22165fits: 100 days to maturity, 165 available after Apr 22.Jun 12
CauliflowerFeb 25Apr 1–Apr 15214fits: 75 days to maturity, 214 available after Apr 1.Aug 4
Swiss ChardFeb 11Mar 25–Mar 25221two-plantings: Plant Mar 25 and again by Aug 24; both mature before Nov 1.Aug 24
Arugula—Feb 11–May 6277two-plantings: Plant Feb 11 and again by Sep 22; both mature before Nov 15.Sep 22
Brussel SproutsFeb 11Mar 11–Mar 25249fits: 100 days to maturity, 249 available after Mar 11.Jul 24
Butternut SquashMar 25Apr 22–Apr 29165fits: 100 days to maturity, 165 available after Apr 22.Jun 12
EggplantFeb 18Apr 22–Apr 29158fits: 70 days to maturity, 158 available after Apr 22.Jul 5
OkraMar 11Apr 15–Apr 22179two-plantings: Plant Apr 15 and again by Aug 3; both mature before Oct 11.Aug 3
BasilMar 4Apr 29–Apr 29165two-plantings: Plant Apr 29 and again by Jul 29; both mature before Oct 11.Jul 29
Cilantro—Mar 11–Apr 1235two-plantings: Plant Mar 11 and again by Aug 29; both mature before Nov 1.Aug 29
ParsleyJan 28Apr 15–Apr 22200fits: 70 days to maturity, 200 available after Apr 15.Aug 9
CeleryJan 28Apr 15–Apr 29200fits: 120 days to maturity, 200 available after Apr 15.Jun 20
ScallionsJan 28Mar 11–Mar 25249two-plantings: Plant Mar 11 and again by Sep 2; both mature before Nov 15.Sep 2
Turnip—Mar 11–Mar 25249two-plantings: Plant Mar 11 and again by Sep 12; both mature before Nov 15.Sep 12
Kohlrabi—Feb 25–Mar 11263two-plantings: Plant Feb 25 and again by Sep 7; both mature before Nov 15.Sep 7
Bok ChoyMar 11Apr 1–Apr 8214two-plantings: Plant Apr 1 and again by Sep 3; both mature before Nov 1.Sep 3
CollardsJan 28Mar 11–Mar 25249two-plantings: Plant Mar 11 and again by Sep 2; both mature before Nov 15.Sep 2
CantaloupeMar 25Apr 22–Apr 29158fits: 85 days to maturity, 158 available after Apr 22.Jun 20
ChivesJan 14Apr 15–Apr 22214fits: 90 days to maturity, 214 available after Apr 15.—
Dill—Feb 11–May 6263two-plantings: Plant Feb 11 and again by Aug 24; both mature before Nov 1.Aug 24
OreganoJan 28Apr 15–Apr 22214fits: 80 days to maturity, 214 available after Apr 15.—
RosemaryJan 14Apr 15–Apr 22200fits: 80 days to maturity, 200 available after Apr 15.—
SageFeb 11Apr 15–Apr 22214fits: 75 days to maturity, 214 available after Apr 15.—
ThymeJan 28Apr 15–Apr 22214fits: 90 days to maturity, 214 available after Apr 15.—
CalendulaFeb 25Mar 25–Apr 8221two-plantings: Plant Mar 25 and again by Aug 29; both mature before Nov 1.Aug 29
CosmosMar 11Apr 8–Apr 22186two-plantings: Plant Apr 8 and again by Jul 29; both mature before Oct 11.Jul 29
LavenderJan 14Apr 8–Apr 22221fits: 90 days to maturity, 221 available after Apr 8.—
MarigoldsFeb 25Apr 8–Apr 15186two-plantings: Plant Apr 8 and again by Aug 8; both mature before Oct 11.Aug 8
MelonsMar 25Apr 22–Apr 29158fits: 85 days to maturity, 158 available after Apr 22.Jun 20
Mint—Apr 8–Apr 22221fits: 90 days to maturity, 221 available after Apr 8.—
NasturtiumsMar 11Apr 8–Apr 15186two-plantings: Plant Apr 8 and again by Aug 3; both mature before Oct 11.Aug 3
Pole Beans—Apr 15–Apr 29179fits: 65 days to maturity, 179 available after Apr 15.Jul 24
Spaghetti SquashMar 25Apr 22–Apr 29165fits: 90 days to maturity, 165 available after Apr 22.Jun 22
Sunflowers—Apr 8–Apr 22186fits: 70 days to maturity, 186 available after Apr 8.Jul 19
TomatillosFeb 11Apr 15–Apr 22165fits: 75 days to maturity, 165 available after Apr 15.Jun 30
WatermelonMar 25Apr 15–Apr 22165fits: 80 days to maturity, 165 available after Apr 15.Jun 25
Yellow SquashMar 25Apr 22–Apr 29172two-plantings: Plant Apr 22 and again by Aug 3; both mature before Oct 11.Aug 3
ZinniasMar 11Apr 8–Apr 22186two-plantings: Plant Apr 8 and again by Jul 29; both mature before Oct 11.Jul 29

Month by month in Coffeyville

MonthWhat to do
JanuaryStart indoors: Chives (Jan 14), Lavender (Jan 14), Onion (Jan 14), Rosemary (Jan 14), Celery (Jan 28), Collards (Jan 28), +5 more.
FebruaryStart indoors: Broccoli (Feb 11), Brussel Sprouts (Feb 11), Cabbage (Feb 11), Lettuce (Feb 11), Sage (Feb 11), Swiss Chard (Feb 11), +6 more. Direct sow from: Arugula (Feb 11), Beets (Feb 11), Dill (Feb 11), Peas (Feb 11), Radish (Feb 11), Spinach (Feb 11), +1 more.
MarchStart indoors: Basil (Mar 4), Tomato (Mar 4), Bok Choy (Mar 11), Corn (Mar 11), Cosmos (Mar 11), Nasturtiums (Mar 11), +11 more. Direct sow from: Cilantro (Mar 11), Turnip (Mar 11), Carrots (Mar 18), Potatoes (Mar 25). Transplant from: Broccoli (Mar 11), Brussel Sprouts (Mar 11), Cabbage (Mar 11), Collards (Mar 11), Kale (Mar 11), Lettuce (Mar 11), +4 more. Plant: Strawberry (Mar 4).
AprilDirect sow from: Sunflowers (Apr 8), Beans (Apr 15), Pole Beans (Apr 15). Transplant from: Bok Choy (Apr 1), Cauliflower (Apr 1), Cosmos (Apr 8), Lavender (Apr 8), Marigolds (Apr 8), Mint (Apr 8), +25 more. Last frost around April 8.
MayFrost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini.
JuneLast sowing dates: Butternut Squash (Jun 12), Pumpkin (Jun 12), Cantaloupe (Jun 20), Celery (Jun 20), Melons (Jun 20), Spaghetti Squash (Jun 22), +4 more.
JulyLast sowing dates: Eggplant (Jul 5), Corn (Jul 7), Sunflowers (Jul 19), Brussel Sprouts (Jul 24), Pole Beans (Jul 24), Basil (Jul 29), +4 more.
AugustLast sowing dates: Nasturtiums (Aug 3), Okra (Aug 3), Yellow Squash (Aug 3), Zucchini (Aug 3), Cauliflower (Aug 4), Beans (Aug 5), +10 more.
SeptemberLast sowing dates: Collards (Sep 2), Scallions (Sep 2), Bok Choy (Sep 3), Lettuce (Sep 3), Kale (Sep 7), Kohlrabi (Sep 7), +4 more.
OctoberDirect sow from: Garlic (Oct 25). First frost around October 25.
NovemberLast sowing dates: Garlic (Nov 15).
DecemberClean up spent plants. Add compost to beds. Rest, review, and plan next year's garden.

Frequently Asked Questions

What is the last frost date for Coffeyville, KS (ZIP 67337)?

The median last spring frost date for Coffeyville, KS (ZIP code 67337) is around April 8. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before March 26; one in ten it runs past April 22.

What is the first fall frost date in Coffeyville, KS?

The median first fall frost date for Coffeyville, KS is around October 25. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around October 10 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Coffeyville, KS?

The frost-free growing season in Coffeyville is about 200 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Coffeyville (200 frost-free days, a long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

What USDA hardiness zone is Coffeyville, KS?

Coffeyville, KS is in USDA hardiness zone 7a (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.

When should I start tomatoes indoors in Coffeyville, KS?

Start tomatoes indoors Mar 4 and plant out Apr 22 in Coffeyville. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Coffeyville?

Two: plant Mar 11 and again by Sep 3; both mature before Nov 1.

When do I plant garlic in Coffeyville?

Oct 25 to Nov 15; it overwinters and is ready the following summer.

Can I get two tomato crops in Coffeyville?

Yes: plant out Apr 22 for a summer crop, and set out a second round of transplants by Jun 25 for a fall crop.

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