Harman US

Gulfport, MS Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Gulfport, a city in Harrison County, Mississippi.

Tonight
68°F
Widespread Fog
Widespread fog after 11pm. Mostly cloudy, with a low around 68. Southeast wind around 0 mph.

7-day forecast for Gulfport

WhenTempForecastWindPrecip
Tonight 68°F Widespread Fog 0 mph 6%
Wednesday 79°F Chance Rain Showers 0 to 10 mph SW 26%
Wednesday Night 63°F Partly Cloudy 0 mph 7%
Thursday 78°F Mostly Sunny 0 to 5 mph NE 9%
Thursday Night 59°F Partly Cloudy then Chance Rain Showers 0 to 5 mph W 26%
Friday 77°F Chance Rain Showers then Partly Sunny 0 to 5 mph NW 31%
Friday Night 53°F Partly Cloudy 0 to 10 mph N 8%
Saturday 76°F Mostly Sunny 5 to 10 mph N 5%
Saturday Night 48°F Partly Cloudy 5 to 10 mph N 9%
Sunday 70°F Mostly Sunny 5 to 10 mph N 12%
Sunday Night 45°F Mostly Clear 5 to 10 mph N 4%
Monday 72°F Sunny 5 to 10 mph N 4%
Monday Night 45°F Clear 0 to 5 mph N 2%
Tuesday 74°F Sunny 5 mph E 3%

Forecast source: National Weather Service (api.weather.gov) for Gulfport (30.419, -89.069). Updated through the day.

Growing snapshot for Gulfport

Last spring frost
Feb 12
First fall frost
Dec 14
Growing season
301 days
Hardiness zone
9a

More local growing data for Gulfport: nearby ZIP 39507 weather · frost dates · planting calendar · Mississippi frost dates

Nearby towns & communities

All Mississippi locations ›

Climate data from the nearest NOAA station, Biloxi, Ms (2.1 mi from Gulfport). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.