Frost dates 2026–2027

Frost dates for Forest Park, Georgia

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Atlanta Hartsfield Intl Airport, 4.8 mi away (close match).

Last spring frostMar 15
First fall frostNov 20
252 frost-free days
Last spring frostMar 151 year in 10 after Apr 4
First fall frostNov 201 year in 10 by Nov 4
Growing season252 daysbetween median 32°F dates
Hardiness zoneZone 8b15 to 20°F average extreme low

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Will it freeze in Forest Park in the next 7 nights?

No overnight lows at or below 32°F are forecast in Forest Park during the next 7 nights in the available NWS frost forecast.

Tonight: forecast low 59°F. Above 36°F.

NWS forecast period: Thu, Nov 5, 6:00 PM EST to Fri, Nov 6, 6:00 AM EST.

No nights at or below 36°F in the National Weather Service forecast for the next 7 nights.

Overnight lows from the National Weather Service forecast for this location. This covers the available forecast window, not the first freeze of the whole season. Frost can form above 32°F on clear, calm nights.

Frost and freeze probabilities

Freeze dates shift from year to year. Spring percentages describe the chance of a freeze after the stated date; fall percentages describe the chance of a freeze by that date. The 10% spring date is the cautious one: a later freeze happens about 1 year in 10.

These dates describe historical probabilities, not this year’s forecast or the earliest and latest possible freezes. Different weather stations or probability thresholds can produce different published dates for the same city.

Average first hard freeze in Forest Park

The median first fall hard-freeze date (28°F) is December 5, from NOAA’s 1991–2020 Climate Normals at Atlanta Hartsfield Intl Airport. This is the 50% probability date, not a forecast for this year.

TemperatureLast spring date
90% · 50% · 10% chance of a later freeze
First fall date
10% · 50% · 90% chance of an earlier freeze
Season
36°F frost possible Mar 10 · Mar 29 · Apr 16 Oct 28 · Nov 7 · Nov 25 226 days
32°F freeze Feb 23 · Mar 15 · Apr 4 Nov 4 · Nov 20 · Dec 10 252 days
28°F hard freeze Feb 1 · Feb 28 · Mar 20 Nov 14 · Dec 5 · Jan 3 281 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00013874. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Atlanta Hartsfield Intl Airport

Average low temperature by month

Months with lows near or below freezing carry frost risk

Where these frost dates come from

The frost dates for Forest Park, GA come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Atlanta Hartsfield Intl Airport (station USW00013874, elevation 1,010 ft), 4.8 mi from Forest Park. Local conditions (valleys, hilltops, distance to water, city heat) can shift frost dates by days or weeks. The hardiness zone is from the 2023 USDA Plant Hardiness Zone Map (USDA ARS and Oregon State University PRISM). See our methodology.

Frost dates near Forest Park

CityDistanceLast spring frostFirst fall frost
Morrow, GA 3.1 mi Mar 25 Nov 12
Hapeville, GA 4.3 mi Mar 15 Nov 20
Riverdale, GA 5.0 mi Mar 25 Nov 12
College Park, GA 6.2 mi Mar 15 Nov 20
Jonesboro, GA 6.8 mi Mar 25 Nov 12
East Point, GA 7.5 mi Mar 15 Nov 20
Stockbridge, GA 9.3 mi Mar 25 Nov 12
Atlanta, GA 11 mi Mar 24 Nov 8
Decatur, GA 11 mi Mar 25 Nov 9
Union City, GA 12 mi Mar 15 Nov 20

Frequently asked questions

When is the last frost in Forest Park?

On average, the last spring frost (32°F) in Forest Park is around March 15. In about 1 year in 10 it comes after April 4, and in 9 years in 10 it comes after February 23.

When is the first frost in Forest Park?

The first fall frost (32°F) usually arrives around November 20. There’s a 10% chance of a freeze by November 4 and a 90% chance by December 10.

Can it frost in Forest Park after the last frost date?

Yes. Frost can form on clear, calm nights even when the air stays above 32°F. Temperatures of 36°F or lower, cold enough for frost on exposed plants, have a 50% chance of occurring after March 29.

What growing zone is Forest Park?

Forest Park is in USDA Plant Hardiness Zone 8b (average annual extreme minimum temperature 15 to 20°F), based on the 2023 USDA map for ZIP code 30297. See growing zones in Georgia.

More: all Georgia frost dates · Georgia growing zones · frost vs. freeze