Frost Dates for Wellington, OH 44090

Last spring frost May 4 · First fall frost October 11 · 160 frost-free days · USDA Zone 6a

ZIP 44090 has about 10,700 people.

Moderate season: 160 frost-free days. Spring frost risk spans April 18–May 19 (31 days). Fall frost risk spans September 27–October 31 (34 days).

Frost probability for 44090

Frost10%50%90%
Spring (last frost)May 19May 4April 18
Fall (first frost)September 27October 11October 31

Dates come from NOAA 1971–2000 freeze probabilities at CHIPPEWA LAKE (27.7 km away); the 50% date is the median year.

Which crops fit a 160-day season in Wellington

In Wellington (160 frost-free days, a moderate season), 32 of 56 planner crops fit outright, 23 get two plantings, 1 crop is perennial.

CropStart indoorsPlant out / sowDays you haveVerdictLast sow date
TomatoMar 30May 18–May 25118fits: 80 days to maturity, 118 available after May 18.Jun 11
PepperMar 23May 18–May 25118fits: 75 days to maturity, 118 available after May 18.Jun 16
LettuceMar 9Apr 6–Apr 13195two-plantings: Plant Apr 6 and again by Aug 20; both mature before Oct 18.Aug 20
Carrots—Apr 13–Apr 20202fits: 70 days to maturity, 202 available after Apr 13.Aug 9
CucumberApr 13May 18–May 25132fits: 60 days to maturity, 132 available after May 18.Jul 15
Beans—May 11–May 25146two-plantings: Plant May 11 and again by Jul 22; both mature before Oct 4.Jul 22
Peas—Mar 9–May 18223fits: 65 days to maturity, 223 available after Mar 9.Jul 31
ZucchiniApr 20May 18–May 25132two-plantings: Plant May 18 and again by Jul 20; both mature before Sep 27.Jul 20
OnionFeb 9Apr 6–Apr 20195fits: 100 days to maturity, 195 available after Apr 6.—
Spinach—Mar 9–Apr 27237two-plantings: Plant Mar 9 and again by Sep 8; both mature before Nov 1.Sep 8
KaleFeb 23Apr 6–Apr 20209two-plantings: Plant Apr 6 and again by Aug 24; both mature before Nov 1.Aug 24
BroccoliMar 9Apr 6–Apr 20195fits: 80 days to maturity, 195 available after Apr 6.Jul 16
CabbageMar 9Apr 6–Apr 20209fits: 70 days to maturity, 209 available after Apr 6.Aug 9
Radish—Mar 9–Jun 1223two-plantings: Plant Mar 9 and again by Sep 9; both mature before Oct 18.Sep 9
Beets—Mar 9–Jun 1223two-plantings: Plant Mar 9 and again by Aug 10; both mature before Oct 18.Aug 10
Potatoes—Apr 20–Apr 27181fits: 90 days to maturity, 181 available after Apr 20.—
Garlic—Oct 11265overwinter: Plant Oct 11 to Nov 1; harvest the following summer.Nov 1
Strawberry—Mar 30–May 25216perennial: A perennial: plant Mar 30; it fruits from the following year and keeps producing for several years.—
CornApr 6May 11–May 18132fits: 75 days to maturity, 132 available after May 11.Jun 23
PumpkinApr 20May 18–May 18125fits: 100 days to maturity, 125 available after May 18.May 29
CauliflowerMar 23Apr 27–May 11174fits: 75 days to maturity, 174 available after Apr 27.Jul 21
Swiss ChardMar 9Apr 20–Apr 20181two-plantings: Plant Apr 20 and again by Aug 10; both mature before Oct 18.Aug 10
Arugula—Mar 9–Jun 1237two-plantings: Plant Mar 9 and again by Sep 8; both mature before Nov 1.Sep 8
Brussel SproutsMar 9Apr 6–Apr 20209fits: 100 days to maturity, 209 available after Apr 6.Jul 10
Butternut SquashApr 20May 18–May 25125fits: 100 days to maturity, 125 available after May 18.May 29
EggplantMar 16May 18–May 25118fits: 70 days to maturity, 118 available after May 18.Jun 21
OkraApr 6May 11–May 18139two-plantings: Plant May 11 and again by Jul 20; both mature before Sep 27.Jul 20
BasilMar 30May 25–May 25125fits: 60 days to maturity, 125 available after May 25.Jul 15
Cilantro—Apr 6–Apr 27195two-plantings: Plant Apr 6 and again by Aug 15; both mature before Oct 18.Aug 15
ParsleyFeb 23May 11–May 18160fits: 70 days to maturity, 160 available after May 11.Jul 26
CeleryFeb 23May 11–May 25160fits: 120 days to maturity, 160 available after May 11.Jun 6
ScallionsFeb 23Apr 6–Apr 20209two-plantings: Plant Apr 6 and again by Aug 19; both mature before Nov 1.Aug 19
Turnip—Apr 6–Apr 20209two-plantings: Plant Apr 6 and again by Aug 29; both mature before Nov 1.Aug 29
Kohlrabi—Mar 23–Apr 6223two-plantings: Plant Mar 23 and again by Aug 24; both mature before Nov 1.Aug 24
Bok ChoyApr 6Apr 27–May 4174two-plantings: Plant Apr 27 and again by Aug 20; both mature before Oct 18.Aug 20
CollardsFeb 23Apr 6–Apr 20209two-plantings: Plant Apr 6 and again by Aug 19; both mature before Nov 1.Aug 19
CantaloupeApr 20May 18–May 25118fits: 85 days to maturity, 118 available after May 18.Jun 6
ChivesFeb 9May 11–May 18174fits: 90 days to maturity, 174 available after May 11.—
Dill—Mar 9–Jun 1223two-plantings: Plant Mar 9 and again by Aug 10; both mature before Oct 18.Aug 10
OreganoFeb 23May 11–May 18174fits: 80 days to maturity, 174 available after May 11.—
RosemaryFeb 9May 11–May 18160fits: 80 days to maturity, 160 available after May 11.—
SageMar 9May 11–May 18174fits: 75 days to maturity, 174 available after May 11.—
ThymeFeb 23May 11–May 18174fits: 90 days to maturity, 174 available after May 11.—
CalendulaMar 23Apr 20–May 4181two-plantings: Plant Apr 20 and again by Aug 15; both mature before Oct 18.Aug 15
CosmosApr 6May 4–May 18146two-plantings: Plant May 4 and again by Jul 15; both mature before Sep 27.Jul 15
LavenderFeb 9May 4–May 18181fits: 90 days to maturity, 181 available after May 4.—
MarigoldsMar 23May 4–May 11146two-plantings: Plant May 4 and again by Jul 25; both mature before Sep 27.Jul 25
MelonsApr 20May 18–May 25118fits: 85 days to maturity, 118 available after May 18.Jun 6
Mint—May 4–May 18181fits: 90 days to maturity, 181 available after May 4.—
NasturtiumsApr 6May 4–May 11146two-plantings: Plant May 4 and again by Jul 20; both mature before Sep 27.Jul 20
Pole Beans—May 11–May 25139fits: 65 days to maturity, 139 available after May 11.Jul 10
Spaghetti SquashApr 20May 18–May 25125fits: 90 days to maturity, 125 available after May 18.Jun 8
Sunflowers—May 4–May 18146fits: 70 days to maturity, 146 available after May 4.Jul 5
TomatillosMar 9May 11–May 18125fits: 75 days to maturity, 125 available after May 11.Jun 16
WatermelonApr 20May 11–May 18125fits: 80 days to maturity, 125 available after May 11.Jun 11
Yellow SquashApr 20May 18–May 25132two-plantings: Plant May 18 and again by Jul 20; both mature before Sep 27.Jul 20
ZinniasApr 6May 4–May 18146two-plantings: Plant May 4 and again by Jul 15; both mature before Sep 27.Jul 15

Month by month in Wellington

MonthWhat to do
JanuaryPlan your garden layout and order seeds. Research varieties suited to your frost dates.
FebruaryStart indoors: Chives (Feb 9), Lavender (Feb 9), Onion (Feb 9), Rosemary (Feb 9), Celery (Feb 23), Collards (Feb 23), +5 more.
MarchStart indoors: Broccoli (Mar 9), Brussel Sprouts (Mar 9), Cabbage (Mar 9), Lettuce (Mar 9), Sage (Mar 9), Swiss Chard (Mar 9), +8 more. Direct sow from: Arugula (Mar 9), Beets (Mar 9), Dill (Mar 9), Peas (Mar 9), Radish (Mar 9), Spinach (Mar 9), +1 more. Plant: Strawberry (Mar 30).
AprilStart indoors: Bok Choy (Apr 6), Corn (Apr 6), Cosmos (Apr 6), Nasturtiums (Apr 6), Okra (Apr 6), Zinnias (Apr 6), +9 more. Direct sow from: Cilantro (Apr 6), Turnip (Apr 6), Carrots (Apr 13), Potatoes (Apr 20). Transplant from: Broccoli (Apr 6), Brussel Sprouts (Apr 6), Cabbage (Apr 6), Collards (Apr 6), Kale (Apr 6), Lettuce (Apr 6), +6 more.
MayDirect sow from: Sunflowers (May 4), Beans (May 11), Pole Beans (May 11). Transplant from: Cosmos (May 4), Lavender (May 4), Marigolds (May 4), Mint (May 4), Nasturtiums (May 4), Zinnias (May 4), +23 more. Last frost around May 4. Last sowing dates: Butternut Squash (May 29), Pumpkin (May 29).
JuneLast sowing dates: Cantaloupe (Jun 6), Celery (Jun 6), Melons (Jun 6), Spaghetti Squash (Jun 8), Tomato (Jun 11), Watermelon (Jun 11), +4 more.
JulyLast sowing dates: Sunflowers (Jul 5), Brussel Sprouts (Jul 10), Pole Beans (Jul 10), Basil (Jul 15), Cosmos (Jul 15), Cucumber (Jul 15), +11 more.
AugustLast sowing dates: Cabbage (Aug 9), Carrots (Aug 9), Beets (Aug 10), Dill (Aug 10), Swiss Chard (Aug 10), Calendula (Aug 15), +8 more.
SeptemberLast sowing dates: Arugula (Sep 8), Spinach (Sep 8), Radish (Sep 9).
OctoberDirect sow from: Garlic (Oct 11). First frost around October 11.
NovemberLast sowing dates: Garlic (Nov 1).
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 Wellington, OH (ZIP 44090)?

The median last spring frost date for Wellington, OH (ZIP code 44090) is around May 4. 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 April 18; one in ten it runs past May 19.

What is the first fall frost date in Wellington, OH?

The median first fall frost date for Wellington, OH is around October 11. 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 September 27 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Wellington, OH?

The frost-free growing season in Wellington is about 160 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 Wellington (160 frost-free days, a moderate season), 32 of 56 planner crops fit outright, 23 get two plantings, 1 crop is perennial.

What USDA hardiness zone is Wellington, OH?

Wellington, OH is in USDA hardiness zone 6a (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 Wellington, OH?

Start tomatoes indoors Mar 30 and plant out May 18 in Wellington. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Wellington?

Two: plant Apr 6 and again by Aug 20; both mature before Oct 18.

When do I plant garlic in Wellington?

Oct 11 to Nov 1; it overwinters and is ready the following summer.

Which nearby ZIP has a longer season?

Oberlin (ZIP 44074) has 172 frost-free days, 12 more than Wellington (ZIP 44090). See Oberlin ZIP 44074 frost dates

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