Frost dates 2026–2027

Frost dates for Jacksonville, Arkansas

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Little Rock, 8.0 mi away (close match).

Last spring frostMar 16
First fall frostNov 16
245 frost-free days
Last spring frostMar 161 year in 10 after Apr 2
First fall frostNov 161 year in 10 by Oct 31
Growing season245 daysbetween median 32°F dates
Hardiness zoneZone 8a10 to 15°F average extreme low

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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 49°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 27, from NOAA’s 1991–2020 Climate Normals at Little Rock. 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 28 · Apr 16 Oct 23 · Nov 6 · Nov 21 222 days
32°F freeze Feb 27 · Mar 16 · Apr 2 Oct 31 · Nov 16 · Dec 2 245 days
28°F hard freeze Feb 16 · Mar 4 · Mar 21 Nov 10 · Nov 27 · Dec 17 268 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00003952. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Little Rock

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, AR come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Little Rock (station USW00003952, elevation 568 ft), 8.0 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
Sherwood, AR 4.3 mi Mar 16 Nov 16
North Little Rock, AR 8.7 mi Mar 21 Nov 10
Cabot, AR 8.7 mi Apr 4 Oct 31
Ward, AR 14 mi Apr 4 Oct 31
Maumelle, AR 16 mi Apr 1 Nov 1
Little Rock, AR 17 mi Mar 21 Nov 10
Beebe, AR 19 mi Apr 4 Oct 31
Conway, AR 24 mi Apr 2 Nov 2
Bryant, AR 27 mi Mar 24 Nov 7
Greenbrier, AR 28 mi Apr 9 Oct 25

Frequently asked questions

When is the last frost in Jacksonville?

On average, the last spring frost (32°F) in Jacksonville is around March 16. In about 1 year in 10 it comes after April 2, and in 9 years in 10 it comes after February 27.

When is the first frost in Jacksonville?

The first fall frost (32°F) usually arrives around November 16. There’s a 10% chance of a freeze by October 31 and a 90% chance by December 2.

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 March 28.

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 72099. See growing zones in Arkansas.

More: all Arkansas frost dates · Arkansas growing zones · UV index today in Jacksonville · frost vs. freeze