Frost dates 2026–2027

Frost dates for Jacksonville, Alabama

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Heflin, 14 mi away (close match).

Last spring frostApr 6
First fall frostOct 31
206 frost-free days
Last spring frostApr 61 year in 10 after Apr 22
First fall frostOct 311 year in 10 by Oct 19
Growing season206 daysbetween median 32°F dates
Hardiness zoneZone 8a10 to 15°F average extreme low

Checking current alerts… View NWS forecast and alerts.

Will it freeze in Jacksonville in the next 7 nights?

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

Tonight: forecast low 51°F. Above 36°F.

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

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 Jacksonville

The median first fall hard-freeze date (28°F) is November 9, from NOAA’s 1991–2020 Climate Normals at Heflin. 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 Apr 4 · Apr 20 · May 4 Oct 9 · Oct 22 · Nov 2 184 days
32°F freeze Mar 20 · Apr 6 · Apr 22 Oct 19 · Oct 31 · Nov 12 206 days
28°F hard freeze Mar 2 · Mar 25 · Apr 10 Oct 27 · Nov 9 · Nov 28 230 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00013775. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Heflin

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 Jacksonville, AL come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Heflin (station USC00013775, elevation 1,000 ft), 14 mi from Jacksonville. 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 Jacksonville

CityDistanceLast spring frostFirst fall frost
Anniston, AL 9.9 mi Mar 23 Nov 9
Glencoe, AL 14 mi Mar 19 Nov 13
Southside, AL 16 mi Mar 19 Nov 13
Oxford, AL 16 mi Mar 23 Nov 9
Gadsden, AL 21 mi Mar 19 Nov 13
Rainbow City, AL 21 mi Mar 19 Nov 13
Attalla, AL 24 mi Mar 19 Nov 13
Lincoln, AL 27 mi Mar 26 Nov 4
Cedartown, GA 32 mi Mar 30 Nov 4
Talladega, AL 33 mi Apr 5 Nov 1

Frequently asked questions

When is the last frost in Jacksonville?

On average, the last spring frost (32°F) in Jacksonville is around April 6. In about 1 year in 10 it comes after April 22, and in 9 years in 10 it comes after March 20.

When is the first frost in Jacksonville?

The first fall frost (32°F) usually arrives around October 31. There’s a 10% chance of a freeze by October 19 and a 90% chance by November 12.

Can it frost in Jacksonville 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 April 20.

What growing zone is Jacksonville?

Jacksonville is in USDA Plant Hardiness Zone 8a (average annual extreme minimum temperature 10 to 15°F), based on the 2023 USDA map for ZIP code 36265. See growing zones in Alabama.

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