Frost dates 2026–2027

Frost dates for Brownwood, Texas

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Brownwood 2ENE, 2.5 mi away (close match).

Last spring frostMar 22
First fall frostNov 10
233 frost-free days
Last spring frostMar 221 year in 10 after Apr 9
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

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Will it freeze in Brownwood in the next 7 nights?

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

Tonight: forecast low 48°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 Brownwood

The median first fall hard-freeze date (28°F) is November 21, from NOAA’s 1991–2020 Climate Normals at Brownwood 2ENE. 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 15 · Apr 4 · Apr 22 Oct 19 · Nov 1 · Nov 14 209 days
32°F freeze Mar 3 · Mar 22 · Apr 9 Oct 28 · Nov 10 · Nov 28 233 days
28°F hard freeze Feb 17 · Mar 7 · Mar 28 Nov 4 · Nov 21 · Dec 7 258 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00411138. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Brownwood 2ENE

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 Brownwood, TX come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Brownwood 2ENE (station USC00411138, elevation 1,394 ft), 2.5 mi from Brownwood. 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 Brownwood

CityDistanceLast spring frostFirst fall frost
Stephenville, TX 57 mi Mar 29 Nov 8
Lampasas, TX 65 mi Mar 22 Nov 12
Abilene, TX 68 mi Mar 20 Nov 10
Breckenridge, TX 72 mi Apr 4 Nov 3
Copperas Cove, TX 75 mi Mar 14 Nov 17
Gatesville, TX 75 mi Mar 19 Nov 9
Burnet, TX 80 mi Mar 15 Nov 11
Killeen, TX 86 mi Mar 14 Nov 17
Granite Shoals, TX 86 mi Mar 6 Nov 23
Granbury, TX 86 mi Mar 24 Nov 9

Frequently asked questions

When is the last frost in Brownwood?

On average, the last spring frost (32°F) in Brownwood is around March 22. In about 1 year in 10 it comes after April 9, and in 9 years in 10 it comes after March 3.

When is the first frost in Brownwood?

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 28.

Can it frost in Brownwood 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 4.

What growing zone is Brownwood?

Brownwood 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 76802. See growing zones in Texas.

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