Frost Dates for Wabash, IN 46992

Last spring frost April 26 · First fall frost October 12 · 169 frost-free days · USDA Zone 6a

ZIP 46992 has about 16,400 people.

Moderate season: 169 frost-free days. Spring frost risk spans April 12–May 10 (28 days). Fall frost risk spans September 25–October 26 (31 days).

Frost probability for 46992

Frost10%50%90%
Spring (last frost)May 10April 26April 12
Fall (first frost)September 25October 12October 26

Dates come from NOAA 1971–2000 freeze probabilities at MARION 2 N (27.0 km away); the 50% date is the median year.

Which crops fit a 169-day season in Wabash

In Wabash (169 frost-free days, a moderate 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 22May 10–May 17127fits: 80 days to maturity, 127 available after May 10.Jun 12
PepperMar 15May 10–May 17127fits: 75 days to maturity, 127 available after May 10.Jun 17
LettuceMar 1Mar 29–Apr 5204two-plantings: Plant Mar 29 and again by Aug 21; both mature before Oct 19.Aug 21
Carrots—Apr 5–Apr 12211fits: 70 days to maturity, 211 available after Apr 5.Aug 10
CucumberApr 5May 10–May 17141two-plantings: Plant May 10 and again by Jul 16; both mature before Sep 28.Jul 16
Beans—May 3–May 17155two-plantings: Plant May 3 and again by Jul 23; both mature before Oct 5.Jul 23
Peas—Mar 1–May 10232fits: 65 days to maturity, 232 available after Mar 1.Aug 1
ZucchiniApr 12May 10–May 17141two-plantings: Plant May 10 and again by Jul 21; both mature before Sep 28.Jul 21
OnionFeb 1Mar 29–Apr 12204fits: 100 days to maturity, 204 available after Mar 29.—
Spinach—Mar 1–Apr 19246two-plantings: Plant Mar 1 and again by Sep 9; both mature before Nov 2.Sep 9
KaleFeb 15Mar 29–Apr 12218two-plantings: Plant Mar 29 and again by Aug 25; both mature before Nov 2.Aug 25
BroccoliMar 1Mar 29–Apr 12204fits: 80 days to maturity, 204 available after Mar 29.Jul 17
CabbageMar 1Mar 29–Apr 12218fits: 70 days to maturity, 218 available after Mar 29.Aug 10
Radish—Mar 1–May 24232two-plantings: Plant Mar 1 and again by Sep 10; both mature before Oct 19.Sep 10
Beets—Mar 1–May 24232two-plantings: Plant Mar 1 and again by Aug 11; both mature before Oct 19.Aug 11
Potatoes—Apr 12–Apr 19190fits: 90 days to maturity, 190 available after Apr 12.—
Garlic—Oct 12274overwinter: Plant Oct 12 to Nov 2; harvest the following summer.Nov 2
Strawberry—Mar 22–May 17225perennial: A perennial: plant Mar 22; it fruits from the following year and keeps producing for several years.—
CornMar 29May 3–May 10141fits: 75 days to maturity, 141 available after May 3.Jun 24
PumpkinApr 12May 10–May 10134fits: 100 days to maturity, 134 available after May 10.May 30
CauliflowerMar 15Apr 19–May 3183fits: 75 days to maturity, 183 available after Apr 19.Jul 22
Swiss ChardMar 1Apr 12–Apr 12190two-plantings: Plant Apr 12 and again by Aug 11; both mature before Oct 19.Aug 11
Arugula—Mar 1–May 24246two-plantings: Plant Mar 1 and again by Sep 9; both mature before Nov 2.Sep 9
Brussel SproutsMar 1Mar 29–Apr 12218fits: 100 days to maturity, 218 available after Mar 29.Jul 11
Butternut SquashApr 12May 10–May 17134fits: 100 days to maturity, 134 available after May 10.May 30
EggplantMar 8May 10–May 17127fits: 70 days to maturity, 127 available after May 10.Jun 22
OkraMar 29May 3–May 10148two-plantings: Plant May 3 and again by Jul 21; both mature before Sep 28.Jul 21
BasilMar 22May 17–May 17134two-plantings: Plant May 17 and again by Jul 16; both mature before Sep 28.Jul 16
Cilantro—Mar 29–Apr 19204two-plantings: Plant Mar 29 and again by Aug 16; both mature before Oct 19.Aug 16
ParsleyFeb 15May 3–May 10169fits: 70 days to maturity, 169 available after May 3.Jul 27
CeleryFeb 15May 3–May 17169fits: 120 days to maturity, 169 available after May 3.Jun 7
ScallionsFeb 15Mar 29–Apr 12218two-plantings: Plant Mar 29 and again by Aug 20; both mature before Nov 2.Aug 20
Turnip—Mar 29–Apr 12218two-plantings: Plant Mar 29 and again by Aug 30; both mature before Nov 2.Aug 30
Kohlrabi—Mar 15–Mar 29232two-plantings: Plant Mar 15 and again by Aug 25; both mature before Nov 2.Aug 25
Bok ChoyMar 29Apr 19–Apr 26183two-plantings: Plant Apr 19 and again by Aug 21; both mature before Oct 19.Aug 21
CollardsFeb 15Mar 29–Apr 12218two-plantings: Plant Mar 29 and again by Aug 20; both mature before Nov 2.Aug 20
CantaloupeApr 12May 10–May 17127fits: 85 days to maturity, 127 available after May 10.Jun 7
ChivesFeb 1May 3–May 10183fits: 90 days to maturity, 183 available after May 3.—
Dill—Mar 1–May 24232two-plantings: Plant Mar 1 and again by Aug 11; both mature before Oct 19.Aug 11
OreganoFeb 15May 3–May 10183fits: 80 days to maturity, 183 available after May 3.—
RosemaryFeb 1May 3–May 10169fits: 80 days to maturity, 169 available after May 3.—
SageMar 1May 3–May 10183fits: 75 days to maturity, 183 available after May 3.—
ThymeFeb 15May 3–May 10183fits: 90 days to maturity, 183 available after May 3.—
CalendulaMar 15Apr 12–Apr 26190two-plantings: Plant Apr 12 and again by Aug 16; both mature before Oct 19.Aug 16
CosmosMar 29Apr 26–May 10155two-plantings: Plant Apr 26 and again by Jul 16; both mature before Sep 28.Jul 16
LavenderFeb 1Apr 26–May 10190fits: 90 days to maturity, 190 available after Apr 26.—
MarigoldsMar 15Apr 26–May 3155two-plantings: Plant Apr 26 and again by Jul 26; both mature before Sep 28.Jul 26
MelonsApr 12May 10–May 17127fits: 85 days to maturity, 127 available after May 10.Jun 7
Mint—Apr 26–May 10190fits: 90 days to maturity, 190 available after Apr 26.—
NasturtiumsMar 29Apr 26–May 3155two-plantings: Plant Apr 26 and again by Jul 21; both mature before Sep 28.Jul 21
Pole Beans—May 3–May 17148fits: 65 days to maturity, 148 available after May 3.Jul 11
Spaghetti SquashApr 12May 10–May 17134fits: 90 days to maturity, 134 available after May 10.Jun 9
Sunflowers—Apr 26–May 10155fits: 70 days to maturity, 155 available after Apr 26.Jul 6
TomatillosMar 1May 3–May 10134fits: 75 days to maturity, 134 available after May 3.Jun 17
WatermelonApr 12May 3–May 10134fits: 80 days to maturity, 134 available after May 3.Jun 12
Yellow SquashApr 12May 10–May 17141two-plantings: Plant May 10 and again by Jul 21; both mature before Sep 28.Jul 21
ZinniasMar 29Apr 26–May 10155two-plantings: Plant Apr 26 and again by Jul 16; both mature before Sep 28.Jul 16

Month by month in Wabash

MonthWhat to do
JanuaryPlan your garden layout and order seeds. Research varieties suited to your frost dates.
FebruaryStart indoors: Chives (Feb 1), Lavender (Feb 1), Onion (Feb 1), Rosemary (Feb 1), Celery (Feb 15), Collards (Feb 15), +5 more.
MarchStart indoors: Broccoli (Mar 1), Brussel Sprouts (Mar 1), Cabbage (Mar 1), Lettuce (Mar 1), Sage (Mar 1), Swiss Chard (Mar 1), +14 more. Direct sow from: Arugula (Mar 1), Beets (Mar 1), Dill (Mar 1), Peas (Mar 1), Radish (Mar 1), Spinach (Mar 1), +3 more. Transplant from: Broccoli (Mar 29), Brussel Sprouts (Mar 29), Cabbage (Mar 29), Collards (Mar 29), Kale (Mar 29), Lettuce (Mar 29), +2 more. Plant: Strawberry (Mar 22).
AprilStart indoors: Cucumber (Apr 5), Butternut Squash (Apr 12), Cantaloupe (Apr 12), Melons (Apr 12), Pumpkin (Apr 12), Spaghetti Squash (Apr 12), +3 more. Direct sow from: Carrots (Apr 5), Potatoes (Apr 12), Sunflowers (Apr 26). Transplant from: Calendula (Apr 12), Swiss Chard (Apr 12), Bok Choy (Apr 19), Cauliflower (Apr 19), Cosmos (Apr 26), Lavender (Apr 26), +4 more. Last frost around April 26.
MayDirect sow from: Beans (May 3), Pole Beans (May 3). Transplant from: Celery (May 3), Chives (May 3), Corn (May 3), Okra (May 3), Oregano (May 3), Parsley (May 3), +17 more. Last sowing dates: Butternut Squash (May 30), Pumpkin (May 30).
JuneLast sowing dates: Cantaloupe (Jun 7), Celery (Jun 7), Melons (Jun 7), Spaghetti Squash (Jun 9), Tomato (Jun 12), Watermelon (Jun 12), +4 more.
JulyLast sowing dates: Sunflowers (Jul 6), Brussel Sprouts (Jul 11), Pole Beans (Jul 11), Basil (Jul 16), Cosmos (Jul 16), Cucumber (Jul 16), +10 more.
AugustLast sowing dates: Peas (Aug 1), Cabbage (Aug 10), Carrots (Aug 10), Beets (Aug 11), Dill (Aug 11), Swiss Chard (Aug 11), +9 more.
SeptemberLast sowing dates: Arugula (Sep 9), Spinach (Sep 9), Radish (Sep 10).
OctoberDirect sow from: Garlic (Oct 12). First frost around October 12.
NovemberLast sowing dates: Garlic (Nov 2).
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 Wabash, IN (ZIP 46992)?

The median last spring frost date for Wabash, IN (ZIP code 46992) is around April 26. 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 12; one in ten it runs past May 10.

What is the first fall frost date in Wabash, IN?

The median first fall frost date for Wabash, IN is around October 12. 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 25 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Wabash, IN?

The frost-free growing season in Wabash is about 169 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 Wabash (169 frost-free days, a moderate season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

What USDA hardiness zone is Wabash, IN?

Wabash, IN 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 Wabash, IN?

Start tomatoes indoors Mar 22 and plant out May 10 in Wabash. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Wabash?

Two: plant Mar 29 and again by Aug 21; both mature before Oct 19.

When do I plant garlic in Wabash?

Oct 12 to Nov 2; it overwinters and is ready the following summer.

Nearby and related