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When to plant in Wabash, IN

USDA Zone 6a

Wabash, Indiana frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.

Zone 6a means Wabash sees real winter cold, but a good range of perennials survive; the frost dates above govern when annual vegetables go out.

Station · WABASH · 1.3 km
Last spring frost
April 23
50% chance · 32°F
First fall frost
October 21
50% chance · 32°F
Growing season
181 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for WabashA year-band showing 32°F frost risk from January to December for Wabash: last spring frost around April 23, first fall frost around October 21, about 181 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

The average first fall frost in Wabash is now 12 days later than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

WABASH · 1991–2020

The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Wabash’s own odds, recorded at WABASH.

Frost-probability curves for WabashProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around April 23 and the first fall frost around October 21, giving about 181 frost-free days.
Last spring frostFirst fall frostbold = 32°F · thin = 28°F / 36°F · dot = 50% date · band = 10–90% window
ThresholdSPRING 10%SPRING 50%SPRING 90%FALL 10%FALL 50%FALL 90%
36°FMay 20May 4Apr 20Sep 27Oct 11Oct 24
32°FMay 9Apr 23Apr 8Oct 6Oct 21Nov 4
28°FApr 29Apr 12Mar 27Oct 19Nov 1Nov 16

Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.

What to plant now

TODAY · JULY 19
Fall sowopen now
Rutabaga
July 15July 29
Fall sowin 10 days
Broccoli
July 29August 12
Fall sowin 10 days
Cabbage
July 29August 12
Fall sowin 10 days
Carrot
July 29August 12
Fall sowin 10 days
Cauliflower
July 29August 12
Fall sowin 10 days
Napa Cabbage
July 29August 26
Fall sowin 24 days
Beet
August 12August 26
Fall sowin 24 days
Collards
August 12September 9
Fall sowin 24 days
Endive
August 12August 26
Fall sowin 24 days
Escarole
August 12August 26
Fall sowin 24 days
Fennel (Bulb)
August 12August 26
Fall sowin 24 days
Kale
August 12September 9
Fall sowin 24 days
Kohlrabi
August 12September 9
Fall sowin 24 days
Peas
August 12August 26
Fall sowin 24 days
Radicchio
August 12August 26
Fall sowin 24 days
Swiss Chard
August 12August 26
Fall sowin 24 days
Turnip
August 12September 9

Add these crops to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

Each bar is the exact window to take a planting action in Wabash, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 28 km · complete 32°F normals

When stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.

WABASH
Primary
1 km · 203 m elevation
SPRING
Apr 23
FALL
Oct 21
N MANCHESTER WWTP
22 km · 232 m elevation
SPRING
Apr 26
FALL
Oct 19
HUNTINGTON
28 km · 221 m elevation
SPRING
May 1
FALL
Oct 14

Wabash planting FAQ

When is the last spring frost in Wabash, IN?

Wabash's average last spring frost falls near April 23 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.

When is the first fall frost in Wabash, IN?

The first fall frost in Wabash typically arrives around October 21 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Wabash in?

Wabash is in USDA hardiness zone 6a. In zone 6a, winters are moderate — most common vegetables grow well in season.

How long is the growing season in Wabash?

There are roughly 181 frost-free days in Wabash (a moderate growing season), running from the average last frost around April 23 to the first fall frost near October 21.

When should I plant tomatoes in Wabash?

In Wabash, start tomato seeds indoors around February 26–March 12, then transplant seedlings outdoors around April 30 once the danger of frost has passed.

Planting reminders

Never miss a window in Wabash

An email when it’s time to start seeds, transplant, and sow — timed to Wabash’s frost dates. Double opt-in, one-click unsubscribe, no spam.

Nearby cities

8 within reach

Frost dates recorded at WABASH, 1 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.

Cite this page
BlissGarden. "When to Plant in Wabash, IN — Frost Dates & Zone 6a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00129138. Retrieved from https://blissgarden.com/indiana/wabash.
When to Plant in Wabash, IN — Frost Dates & Zone 6a — BlissGarden