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When to plant in Vincennes, IN

USDA Zone 6b

Here are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Vincennes, Indiana — all computed from Vincennes's nearest NOAA weather station.

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

Station · VINCENNES 5 NE · 7.2 km
Last spring frost
April 11
50% chance · 32°F
First fall frost
October 26
50% chance · 32°F
Growing season
198 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for VincennesA year-band showing 32°F frost risk from January to December for Vincennes: last spring frost around April 11, first fall frost around October 26, about 198 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

The average first fall frost in Vincennes is now 5 days later than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

VINCENNES 5 NE · 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 Vincennes’s own odds, recorded at VINCENNES 5 NE.

Frost-probability curves for VincennesProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around April 11 and the first fall frost around October 26, giving about 198 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 8Apr 23Apr 10Oct 1Oct 15Oct 27
32°FApr 27Apr 11Mar 30Oct 11Oct 26Nov 6
28°FApr 15Apr 1Mar 16Oct 22Nov 4Nov 20

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
Brussels Sprouts
July 6July 20
Fall sowin 1 days
Rutabaga
July 20August 3
Fall sowin 15 days
Broccoli
August 3August 17
Fall sowin 15 days
Cabbage
August 3August 17
Fall sowin 15 days
Carrot
August 3August 17
Fall sowin 15 days
Cauliflower
August 3August 17
Fall sowin 15 days
Napa Cabbage
August 3August 31

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 Vincennes, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 19 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.

VINCENNES 5 NE
Primary
7 km · 138 m elevation
SPRING
Apr 11
FALL
Oct 26
LAWRENCEVILLE INTL AP
13 km · 131 m elevation
SPRING
Apr 8
FALL
Oct 26
LAWRENCEVILLE 2WSW
19 km · 138 m elevation
SPRING
Apr 12
FALL
Oct 25

Vincennes planting FAQ

When is the last spring frost in Vincennes, IN?

Plan for the last spring frost in Vincennes around April 11 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.

When is the first fall frost in Vincennes, IN?

Expect Vincennes's first fall frost near October 26 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Vincennes in?

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

How long is the growing season in Vincennes?

There are roughly 198 frost-free days in Vincennes (a moderate growing season), running from the average last frost around April 11 to the first fall frost near October 26.

When should I plant tomatoes in Vincennes?

In Vincennes, start tomato seeds indoors around February 14–February 28, then transplant seedlings outdoors around April 18 once the danger of frost has passed.

Planting reminders

Never miss a window in Vincennes

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

Nearby cities

8 within reach

Frost dates recorded at VINCENNES 5 NE, 7 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 Vincennes, IN — Frost Dates & Zone 6b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00129113. Retrieved from https://blissgarden.com/indiana/vincennes.
When to Plant in Vincennes, IN — Frost Dates & Zone 6b — BlissGarden