Harman US

Frost Dates for Moss Point, MS

Last spring frost
Mar 1
First fall frost
Nov 24
Growing season
269 days
Hardiness zone
9a

In an average year around Moss Point, MS, the last spring frost (32°F) is about Mar 1 and the first fall frost is about Nov 24, giving roughly a 269-day growing season. To be safe most years, wait until Feb 6 before setting out tender plants.

Last spring frost

Dates the last frost of spring typically ends. Plant tender crops after the risk has passed for your comfort level.

Last spring frost - Moss Point, MS
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Apr 6 Mar 18 Feb 23
Freeze (32°F) Mar 24 Mar 1 Feb 6
Hard (28°F) Mar 11 Feb 12 Jan 13
Severe (24°F) Feb 28 Jan 27 Dec 26
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Apr 6 Mar 31 Mar 26 Mar 22 Mar 18 Mar 14 Mar 8 Mar 2 Feb 23
32°F Mar 24 Mar 17 Mar 12 Mar 7 Mar 1 Feb 25 Feb 21 Feb 16 Feb 6
28°F Mar 11 Mar 2 Feb 26 Feb 18 Feb 12 Feb 4 Jan 30 Jan 23 Jan 13
24°F Feb 28 Feb 16 Feb 6 Jan 31 Jan 27 Jan 21 Jan 14 Jan 6 Dec 26
20°F Feb 11 Feb 1 Jan 27 Jan 21 Jan 17 Jan 13 Jan 8 Jan 1 Dec 22

First fall frost

Dates the first frost of fall typically arrives. Count back by a crop's days-to-maturity to know your planting cutoff.

First fall frost - Moss Point, MS
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Oct 27 Nov 11 Dec 1
Freeze (32°F) Nov 5 Nov 24 Dec 22
Hard (28°F) Nov 16 Dec 8 Jan 16
Severe (24°F) Dec 1 Jan 2 Feb 3
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Oct 27 Nov 1 Nov 5 Nov 8 Nov 11 Nov 15 Nov 18 Nov 23 Dec 1
32°F Nov 5 Nov 11 Nov 15 Nov 19 Nov 24 Nov 28 Dec 1 Dec 7 Dec 22
28°F Nov 16 Nov 23 Dec 1 Dec 4 Dec 8 Dec 16 Dec 28 Jan 4 Jan 16
24°F Dec 1 Dec 7 Dec 18 Dec 27 Jan 2 Jan 7 Jan 13 Jan 22 Feb 3
20°F Dec 9 Dec 26 Jan 1 Jan 5 Jan 10 Jan 14 Jan 18 Jan 25 Feb 2

Growing season is measured at 32°F with about 50% probability. Hardiness zone from the 2023 USDA map; frost normals from NOAA 1991-2020.

Where this data comes from

These dates are computed from the nearest official weather station with long-term records: Pascagoula Lott Intl Ap, Ms, about 2.6 miles away@if(!empty($station['elevation_ft'])), at 18 ft elevation. The further the station and the greater the elevation difference from your yard, the more your local frost timing can vary.

@endif
How we calculate these dates

Frost and freeze dates come from the NOAA 1991–2020 U.S. Climate Normals, the National Oceanic and Atmospheric Administration's 30-year averages for each weather station. A date shown at the 50% level is the median: in half of years the frost falls on or before it. The 10% and 90% columns show the early and late ends of the range, so you can plant on the odds you're comfortable with. These are long-term averages, not a forecast for this year - always check your local outlook before planting.

Source: NOAA National Centers for Environmental Information, 1991–2020 Climate Normals (public domain). Harman is not affiliated with or endorsed by NOAA.

Frequently asked questions

When is the last frost in Moss Point, MS?

On average, the last spring frost (32°F) around Moss Point, MS is about Mar 1. In cooler years it can run later, so for a safer bet many gardeners wait until Feb 6.

When is the first frost in the fall?

The first fall frost around Moss Point, MS typically arrives about Nov 24. Count back by a crop's days to maturity to find the latest date you can plant it.

When can I plant tomatoes and other tender crops?

Tender crops like tomatoes, peppers and basil are damaged by frost, so wait until the last spring frost has passed - around Mar 1 on average, or Feb 6 to be safe most years.

How long is the growing season here?

The frost-free growing season (between the last spring and first fall 32°F frost) is about 269 days in a typical year.

Are these dates a forecast for this year?

No. They are 30-year averages from the NOAA 1991–2020 Climate Normals, not a prediction for the current year. Use them for planning and always check your local weather forecast before planting or protecting crops.

Local weather for 39563 Planting calendar → Mississippi frost dates →

Data source: NOAA 1991–2020 Climate Normals · Page updated Aug 4, 2026