Frost dates 2026–2027

Frost dates for Clarksville, Arkansas

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Clarksville 2N, 3.2 mi away (close match).

Last spring frostMar 24
First fall frostNov 10
233 frost-free days
Last spring frostMar 241 year in 10 after Apr 10
First fall frostNov 101 year in 10 by Oct 28
Growing season233 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 Clarksville in the next 7 nights?

No overnight lows at or below 32°F are forecast in Clarksville 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 Clarksville

The median first fall hard-freeze date (28°F) is November 24, from NOAA’s 1991–2020 Climate Normals at Clarksville 2N. 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 19 · Apr 6 · Apr 24 Oct 18 · Oct 31 · Nov 15 207 days
32°F freeze Mar 4 · Mar 24 · Apr 10 Oct 28 · Nov 10 · Nov 29 233 days
28°F hard freeze Feb 20 · Mar 9 · Mar 30 Nov 6 · Nov 24 · Dec 11 259 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00031459. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Clarksville 2N

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 Clarksville, AR come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Clarksville 2N (station USC00031459, elevation 448 ft), 3.2 mi from Clarksville. 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 Clarksville

CityDistanceLast spring frostFirst fall frost
Russellville, AR 23 mi Mar 29 Nov 2
Alma, AR 41 mi Apr 9 Oct 28
Barling, AR 45 mi Mar 25 Nov 6
Greenwood, AR 46 mi Mar 25 Nov 6
Morrilton, AR 47 mi Mar 30 Nov 2
Van Buren, AR 49 mi Mar 25 Nov 6
Fort Smith, AR 50 mi Mar 25 Nov 6
Fayetteville, AR 57 mi Apr 4 Oct 31
Harrison, AR 58 mi Apr 3 Oct 30
Prairie Grove, AR 59 mi Apr 15 Oct 21

Frequently asked questions

When is the last frost in Clarksville?

On average, the last spring frost (32°F) in Clarksville is around March 24. In about 1 year in 10 it comes after April 10, and in 9 years in 10 it comes after March 4.

When is the first frost in Clarksville?

The first fall frost (32°F) usually arrives around November 10. There’s a 10% chance of a freeze by October 28 and a 90% chance by November 29.

Can it frost in Clarksville 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 6.

What growing zone is Clarksville?

Clarksville 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 72830. See growing zones in Arkansas.

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