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When to plant in Forestville, OH

USDA Zone 6b

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

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

Station · CINCINNATI LUNKEN AP · 7.9 km
Last spring frost
April 16
50% chance · 32°F
First fall frost
October 25
50% chance · 32°F
Growing season
192 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for ForestvilleA year-band showing 32°F frost risk from January to December for Forestville: last spring frost around April 16, first fall frost around October 25, about 192 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

CINCINNATI LUNKEN AP · 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 Forestville’s own odds, recorded at CINCINNATI LUNKEN AP.

Frost-probability curves for ForestvilleProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around April 16 and the first fall frost around October 25, giving about 192 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 14Apr 29Apr 14Oct 2Oct 14Oct 27
32°FMay 3Apr 16Apr 2Oct 12Oct 25Nov 5
28°FApr 18Apr 2Mar 19Oct 24Nov 4Nov 18

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 5July 19
Fall sowopen now
Rutabaga
July 19August 2
Fall sowin 14 days
Broccoli
August 2August 16
Fall sowin 14 days
Cabbage
August 2August 16
Fall sowin 14 days
Carrot
August 2August 16
Fall sowin 14 days
Cauliflower
August 2August 16
Fall sowin 14 days
Napa Cabbage
August 2August 30
Fall sowin 28 days
Beet
August 16August 30
Fall sowin 28 days
Collards
August 16September 13
Fall sowin 28 days
Endive
August 16August 30
Fall sowin 28 days
Escarole
August 16August 30
Fall sowin 28 days
Fennel (Bulb)
August 16August 30
Fall sowin 28 days
Kale
August 16September 13
Fall sowin 28 days
Kohlrabi
August 16September 13
Fall sowin 28 days
Peas
August 16August 30
Fall sowin 28 days
Radicchio
August 16August 30
Fall sowin 28 days
Swiss Chard
August 16August 30
Fall sowin 28 days
Turnip
August 16September 13

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

Nearby weather stations

3 within 26 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.

CINCINNATI LUNKEN AP
Primary
8 km · 149 m elevation
SPRING
Apr 16
FALL
Oct 25
MILFORD
13 km · 159 m elevation
SPRING
Apr 23
FALL
Oct 18
CHEVIOT
26 km · 272 m elevation
SPRING
Apr 17
FALL
Oct 26

Forestville planting FAQ

When is the last spring frost in Forestville, OH?

On average, the last spring frost in Forestville is around April 16 (50% probability at 32°F, from 1991–2020 NOAA normals). Wait until after this date to set out tender plants like tomatoes and peppers.

When is the first fall frost in Forestville, OH?

In Forestville, the first 32°F freeze of fall lands around October 25 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Forestville in?

Forestville 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 Forestville?

There are roughly 192 frost-free days in Forestville (a moderate growing season), running from the average last frost around April 16 to the first fall frost near October 25.

When should I plant tomatoes in Forestville?

In Forestville, start tomato seeds indoors around February 19–March 5, then transplant seedlings outdoors around April 23 once the danger of frost has passed.

Planting reminders

Never miss a window in Forestville

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

Nearby cities

8 within reach

Frost dates recorded at CINCINNATI LUNKEN AP, 8 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 Forestville, OH — Frost Dates & Zone 6b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00093812. Retrieved from https://blissgarden.com/ohio/forestville.
When to Plant in Forestville, OH — Frost Dates & Zone 6b — BlissGarden