Frost dates 2026–2027

Frost dates for Gulfport, Mississippi

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Gulfport - Biloxi Airport, 0.9 mi away (close match).

Last spring frostFeb 23
First fall frostDec 3
287 frost-free days
Last spring frostFeb 231 year in 10 after Mar 16
First fall frostDec 31 year in 10 by Nov 12
Growing season287 daysbetween median 32°F dates
Hardiness zoneZone 9a20 to 25°F average extreme low

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Will it freeze in Gulfport in the next 7 nights?

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

Tonight: forecast low 58°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 Gulfport

The median first fall hard-freeze date (28°F) is December 31, from NOAA’s 1991–2020 Climate Normals at Gulfport - Biloxi 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 Feb 16 · Mar 9 · Mar 30 Nov 3 · Nov 18 · Dec 7 255 days
32°F freeze Jan 25 · Feb 23 · Mar 16 Nov 12 · Dec 3 · Jan 5 287 days
28°F hard freeze Jan 5 · Feb 1 · Mar 5 Nov 28 · Dec 31 · Jan 23 323 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00093874. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Gulfport - Biloxi 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 Gulfport, MS come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Gulfport - Biloxi Airport (station USW00093874, elevation 42 ft), 0.9 mi from Gulfport. 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 Gulfport

CityDistanceLast spring frostFirst fall frost
Long Beach, MS 7.5 mi Feb 18 Dec 14
Biloxi, MS 8.1 mi Feb 12 Dec 14
D'Iberville, MS 11 mi Feb 12 Dec 14
Pass Christian, MS 12 mi Feb 18 Dec 14
Ocean Springs, MS 17 mi Feb 12 Dec 14
Diamondhead, MS 17 mi Feb 21 Dec 3
Bay St. Louis, MS 19 mi Feb 21 Dec 3
Waveland, MS 21 mi Feb 21 Dec 3
Gautier, MS 24 mi Mar 1 Nov 24
Pascagoula, MS 31 mi Mar 8 Nov 19

Frequently asked questions

When is the last frost in Gulfport?

On average, the last spring frost (32°F) in Gulfport is around February 23. In about 1 year in 10 it comes after March 16, and in 9 years in 10 it comes after January 25.

When is the first frost in Gulfport?

The first fall frost (32°F) usually arrives around December 3. There’s a 10% chance of a freeze by November 12 and a 90% chance by January 5.

Can it frost in Gulfport 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 9.

What growing zone is Gulfport?

Gulfport is in USDA Plant Hardiness Zone 9a (average annual extreme minimum temperature 20 to 25°F), based on the 2023 USDA map for ZIP code 39507. See growing zones in Mississippi.

More: all Mississippi frost dates · Mississippi growing zones · UV index today in Gulfport · frost vs. freeze