Frost dates 2026–2027

Frost dates for Roanoke, Texas

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Ft Worth Alliance Airport, 5.9 mi away (close match).

Last spring frostMar 12
First fall frostNov 17
249 frost-free days
Last spring frostMar 121 year in 10 after Apr 3
First fall frostNov 171 year in 10 by Oct 31
Growing season249 daysbetween median 32°F dates
Hardiness zoneZone 8b15 to 20°F average extreme low

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Will it freeze in Roanoke in the next 7 nights?

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

Tonight: forecast low 50°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 Roanoke

The median first fall hard-freeze date (28°F) is December 1, from NOAA’s 1991–2020 Climate Normals at Ft Worth Alliance Airport. 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 6 · Mar 27 · Apr 18 Oct 21 · Nov 6 · Nov 23 225 days
32°F freeze Feb 21 · Mar 12 · Apr 3 Oct 31 · Nov 17 · Dec 5 249 days
28°F hard freeze Feb 1 · Feb 28 · Mar 19 Nov 10 · Dec 1 · Dec 24 276 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00053909. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Ft Worth Alliance Airport

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 Roanoke, TX come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Ft Worth Alliance Airport (station USW00053909, elevation 685 ft), 5.9 mi from Roanoke. 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 Roanoke

CityDistanceLast spring frostFirst fall frost
Trophy Club, TX 3.7 mi Mar 14 Nov 17
Northlake, TX 4.3 mi Mar 12 Nov 17
Keller, TX 5.6 mi Mar 12 Nov 17
Southlake, TX 6.2 mi Mar 14 Nov 17
Justin, TX 6.8 mi Mar 12 Nov 17
Flower Mound, TX 6.8 mi Mar 14 Nov 17
Argyle, TX 6.8 mi Mar 24 Nov 7
Haslet, TX 6.8 mi Mar 12 Nov 17
Colleyville, TX 9.9 mi Mar 14 Nov 17
Watauga, TX 9.9 mi Mar 10 Nov 20

Frequently asked questions

When is the last frost in Roanoke?

On average, the last spring frost (32°F) in Roanoke is around March 12. In about 1 year in 10 it comes after April 3, and in 9 years in 10 it comes after February 21.

When is the first frost in Roanoke?

The first fall frost (32°F) usually arrives around November 17. There’s a 10% chance of a freeze by October 31 and a 90% chance by December 5.

Can it frost in Roanoke 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 27.

What growing zone is Roanoke?

Roanoke 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 76262. See growing zones in Texas.

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