Frost dates 2026–2027

Frost dates for Shreveport, Louisiana

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Shreveport, 3.0 mi away (close match).

Last spring frostMar 9
First fall frostNov 18
255 frost-free days
Last spring frostMar 91 year in 10 after Mar 29
First fall frostNov 181 year in 10 by Nov 2
Growing season255 daysbetween median 32°F dates
Hardiness zoneZone 8b15 to 20°F average extreme low

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Will it freeze in Shreveport in the next 7 nights?

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

Tonight: forecast low 54°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 Shreveport

The median first fall hard-freeze date (28°F) is December 1, from NOAA’s 1991–2020 Climate Normals at Shreveport. 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 2 · Mar 24 · Apr 11 Oct 27 · Nov 8 · Nov 24 230 days
32°F freeze Feb 16 · Mar 9 · Mar 29 Nov 2 · Nov 18 · Dec 5 255 days
28°F hard freeze Jan 26 · Feb 22 · Mar 16 Nov 9 · Dec 1 · Dec 27 283 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00013957. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Shreveport

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 Shreveport, LA come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Shreveport (station USW00013957, elevation 273 ft), 3.0 mi from Shreveport. 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 Shreveport

CityDistanceLast spring frostFirst fall frost
Bossier City, LA 8.7 mi Feb 28 Nov 24
Minden, LA 32 mi Mar 17 Nov 14
Marshall, TX 33 mi Mar 20 Nov 11
Carthage, TX 39 mi Mar 8 Nov 19
Atlanta, TX 50 mi Mar 19 Nov 11
Center, TX 52 mi Mar 13 Nov 15
Longview, TX 57 mi Mar 7 Nov 23
White Oak, TX 62 mi Mar 7 Nov 23
Henderson, TX 62 mi Mar 15 Nov 16
Kilgore, TX 63 mi Mar 8 Nov 17

Frequently asked questions

When is the last frost in Shreveport?

On average, the last spring frost (32°F) in Shreveport is around March 9. In about 1 year in 10 it comes after March 29, and in 9 years in 10 it comes after February 16.

When is the first frost in Shreveport?

The first fall frost (32°F) usually arrives around November 18. There’s a 10% chance of a freeze by November 2 and a 90% chance by December 5.

Can it frost in Shreveport 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 24.

What growing zone is Shreveport?

Shreveport 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 71109. See growing zones in Louisiana.

More: all Louisiana frost dates · Louisiana growing zones · UV index today in Shreveport · frost vs. freeze