Diamondhead, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Diamondhead, a city in Hancock County, Mississippi.
Tonight
67°F
Areas Of Fog
Areas of fog after 11pm. Mostly cloudy, with a low around 67. South wind 0 to 5 mph.
7-day forecast for Diamondhead
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Areas Of Fog | 0 to 5 mph S | 6% |
| Wednesday | 80°F | Chance Rain Showers | 0 to 5 mph SW | 25% |
| Wednesday Night | 61°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph SE | 9% |
| Thursday Night | 60°F | Partly Cloudy then Chance Rain Showers | 0 to 5 mph W | 27% |
| Friday | 78°F | Chance Rain Showers then Partly Sunny | 0 to 5 mph NW | 31% |
| Friday Night | 55°F | Partly Cloudy | 0 to 10 mph N | 6% |
| Saturday | 74°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Saturday Night | 50°F | Partly Cloudy | 5 to 10 mph N | 9% |
| Sunday | 69°F | Mostly Sunny | 5 to 10 mph N | 11% |
| Sunday Night | 46°F | Mostly Clear | 5 mph N | 4% |
| Monday | 71°F | Sunny | 5 to 10 mph N | 4% |
| Monday Night | 46°F | Clear | 0 to 5 mph N | 2% |
| Tuesday | 73°F | Sunny | 5 mph E | 3% |
Forecast source: National Weather Service (api.weather.gov) for Diamondhead (30.382, -89.350). Updated through the day.
Growing snapshot for Diamondhead
Last spring frost
Feb 21
First fall frost
Dec 3
Growing season
287 days
Hardiness zone
9a
More local growing data for Diamondhead: nearby ZIP 39525 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Waveland, Ms (6.1 mi from Diamondhead). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.