Frost dates 2026–2027

Frost dates for Burnet, Texas

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Burnet, 0.6 mi away (close match).

Last spring frostMar 15
First fall frostNov 11
243 frost-free days
Last spring frostMar 151 year in 10 after Apr 6
First fall frostNov 111 year in 10 by Oct 28
Growing season243 daysbetween median 32°F dates
Hardiness zoneZone 8b15 to 20°F average extreme low

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Will it freeze in Burnet in the next 7 nights?

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

The median first fall hard-freeze date (28°F) is November 25, from NOAA’s 1991–2020 Climate Normals at Burnet. 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 8 · Mar 31 · Apr 18 Oct 21 · Nov 3 · Nov 18 215 days
32°F freeze Feb 25 · Mar 15 · Apr 6 Oct 28 · Nov 11 · Dec 2 243 days
28°F hard freeze Feb 6 · Mar 2 · Mar 19 Nov 4 · Nov 25 · Dec 16 268 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00411250. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Burnet

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 Burnet, TX come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Burnet (station USC00411250, elevation 1,285 ft), 0.6 mi from Burnet. 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 Burnet

CityDistanceLast spring frostFirst fall frost
Marble Falls, TX 14 mi Mar 2 Nov 29
Granite Shoals, TX 14 mi Mar 6 Nov 23
Horseshoe Bay, TX 17 mi Mar 6 Nov 23
Liberty Hill, TX 21 mi Mar 6 Nov 24
Lampasas, TX 22 mi Mar 22 Nov 12
Lago Vista, TX 25 mi Mar 2 Nov 29
Leander, TX 25 mi Mar 6 Nov 24
Cedar Park, TX 30 mi Mar 11 Nov 20
Lakeway, TX 31 mi Mar 17 Nov 13
Copperas Cove, TX 32 mi Mar 14 Nov 17

Frequently asked questions

When is the last frost in Burnet?

On average, the last spring frost (32°F) in Burnet is around March 15. In about 1 year in 10 it comes after April 6, and in 9 years in 10 it comes after February 25.

When is the first frost in Burnet?

The first fall frost (32°F) usually arrives around November 11. There’s a 10% chance of a freeze by October 28 and a 90% chance by December 2.

Can it frost in Burnet 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 31.

What growing zone is Burnet?

Burnet 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 78611. See growing zones in Texas.

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