Frost dates 2026–2027

Frost dates for Granbury, Texas

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Granbury 5N, 6.4 mi away (close match).

Last spring frostMar 24
First fall frostNov 9
228 frost-free days
Last spring frostMar 241 year in 10 after Apr 17
First fall frostNov 91 year in 10 by Oct 25
Growing season228 daysbetween median 32°F dates
Hardiness zoneZone 8b15 to 20°F average extreme low

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Will it freeze in Granbury in the next 7 nights?

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

The median first fall hard-freeze date (28°F) is November 20, from NOAA’s 1991–2020 Climate Normals at Granbury 5N. 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 16 · Apr 5 · Apr 25 Oct 18 · Nov 1 · Nov 16 208 days
32°F freeze Mar 2 · Mar 24 · Apr 17 Oct 25 · Nov 9 · Nov 29 228 days
28°F hard freeze Feb 19 · Mar 10 · Apr 2 Nov 2 · Nov 20 · Dec 8 253 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00413675. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Granbury 5N

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 Granbury, TX come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Granbury 5N (station USC00413675, elevation 779 ft), 6.4 mi from Granbury. 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 Granbury

CityDistanceLast spring frostFirst fall frost
Godley, TX 14 mi Mar 21 Nov 14
Aledo, TX 21 mi Mar 25 Nov 8
Cleburne, TX 22 mi Mar 17 Nov 12
Weatherford, TX 22 mi Mar 25 Nov 8
Joshua, TX 23 mi Mar 21 Nov 14
Willow Park, TX 24 mi Mar 25 Nov 8
Benbrook, TX 25 mi Mar 14 Nov 16
Crowley, TX 26 mi Mar 21 Nov 14
Keene, TX 27 mi Mar 17 Nov 12
Burleson, TX 27 mi Mar 21 Nov 14

Frequently asked questions

When is the last frost in Granbury?

On average, the last spring frost (32°F) in Granbury is around March 24. In about 1 year in 10 it comes after April 17, and in 9 years in 10 it comes after March 2.

When is the first frost in Granbury?

The first fall frost (32°F) usually arrives around November 9. There’s a 10% chance of a freeze by October 25 and a 90% chance by November 29.

Can it frost in Granbury 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 5.

What growing zone is Granbury?

Granbury 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 76048. See growing zones in Texas.

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