Harman US

Diamondhead, MS Weather & Growing Conditions

Overnight
67°F
Areas Of Fog
Areas of fog. Mostly cloudy. Low around 67, with temperatures rising to around 69 overnight. South wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 67°F Areas Of Fog 0 mph 2%
Wednesday 80°F Areas Of Fog then Chance Showers And Thunderstorms 0 to 5 mph SW 33%
Wednesday Night 59°F Areas Of Fog 0 to 5 mph N 3%
Thursday 79°F Sunny 0 to 5 mph E 0%
Thursday Night 62°F Partly Cloudy 0 to 5 mph W 1%
Friday 78°F Mostly Sunny 0 to 5 mph N 5%
Friday Night 55°F Mostly Clear 0 to 10 mph N 1%
Saturday 74°F Mostly Sunny 5 to 10 mph N 0%
Saturday Night 49°F Partly Cloudy 5 to 10 mph N 1%
Sunday 68°F Mostly Sunny 5 to 10 mph N 5%
Sunday Night 46°F Partly Cloudy 5 mph N 4%
Monday 70°F Sunny 5 mph N 6%
Monday Night 47°F Mostly Clear 0 to 5 mph N 4%
Tuesday 72°F Sunny 0 to 5 mph E 6%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Diamondhead, MS

Last spring frost
Feb 21
First fall frost
Dec 3
Growing season
287 days
Hardiness zone
9a

Explore more for Diamondhead, MS: full frost dates · planting calendar · Mississippi frost dates

Climate data from the nearest NOAA station, Waveland, Ms (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.