Biloxi, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Biloxi, a city in Harrison County, Mississippi.
This Afternoon
93°F
Sunny
Sunny. High near 93, with temperatures falling to around 90 in the afternoon. South wind around 10 mph.
7-day forecast for Biloxi
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Sunny | 10 mph S | 1% |
| Tonight | 75°F | Mostly Clear | 0 to 5 mph SW | 1% |
| Sunday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 23% |
| Sunday Night | 75°F | Mostly Clear | 0 to 5 mph SW | 7% |
| Monday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 28% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 28% |
| Tuesday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph E | 22% |
| Tuesday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph E | 22% |
| Wednesday | 93°F | Sunny | 0 to 10 mph NE | 14% |
| Wednesday Night | 73°F | Mostly Clear | 0 to 5 mph NE | 14% |
| Thursday | 91°F | Sunny | 5 to 10 mph E | 6% |
| Thursday Night | 71°F | Mostly Clear | 5 mph E | 6% |
| Friday | 89°F | Sunny | 5 to 10 mph E | 5% |
| Friday Night | 70°F | Partly Cloudy | 5 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov) for Biloxi (30.427, -88.936). Updated through the day.
Growing snapshot for Biloxi
Last spring frost
Feb 12
First fall frost
Dec 14
Growing season
301 days
Hardiness zone
9a
More local growing data for Biloxi: nearby ZIP 39534 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Biloxi, Ms (4.9 mi from Biloxi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.