Diamondhead, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Diamondhead, a city in Hancock County, Mississippi.
This Afternoon
93°F
Sunny
Sunny. High near 93, with temperatures falling to around 91 in the afternoon. South wind 5 to 10 mph.
7-day forecast for Diamondhead
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Sunny | 5 to 10 mph S | 1% |
| Tonight | 75°F | Clear | 0 to 5 mph SW | 1% |
| Sunday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 25% |
| Sunday Night | 75°F | Mostly Clear | 0 to 5 mph SW | 9% |
| Monday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 35% |
| Monday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 35% |
| Tuesday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 22% |
| Tuesday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph N | 22% |
| Wednesday | 92°F | Sunny | 0 to 5 mph NE | 12% |
| Wednesday Night | 74°F | Mostly Clear | 0 to 5 mph NE | 12% |
| Thursday | 91°F | Sunny | 5 to 10 mph NE | 5% |
| Thursday Night | 72°F | Mostly Clear | 0 to 5 mph E | 5% |
| Friday | 89°F | Sunny | 5 to 10 mph E | 4% |
| Friday Night | 71°F | Mostly Clear | 0 to 5 mph E | 4% |
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 Sep 20, 2026.