Biloxi, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Biloxi, a city in Harrison County, Mississippi.
Today
80°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Areas of fog before 10am, then a slight chance of rain showers between 10am and noon, then a slight chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms. Mostly sunny. High near 80, with temperatures falling to around 76 in the afternoon. South wind 0 to 10 mph. Chance of precipitation is 30%.
7-day forecast for Biloxi
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 10 mph S | 30% |
| Tonight | 60°F | Patchy Fog | 0 to 5 mph NW | 12% |
| Thursday | 80°F | Sunny | 0 to 5 mph S | 2% |
| Thursday Night | 61°F | Partly Cloudy | 0 to 5 mph W | 1% |
| Friday | 80°F | Partly Sunny | 5 mph NW | 4% |
| Friday Night | 53°F | Mostly Clear | 0 to 10 mph N | 1% |
| Saturday | 75°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 47°F | Partly Cloudy | 5 to 10 mph N | 0% |
| Sunday | 70°F | Slight Chance Rain Showers then Mostly Sunny | 10 mph N | 15% |
| Sunday Night | 45°F | Partly Cloudy | 5 mph N | 3% |
| Monday | 72°F | Sunny | 5 mph N | 5% |
| Monday Night | 46°F | Mostly Clear | 0 to 5 mph N | 4% |
| Tuesday | 73°F | Sunny | 0 to 5 mph E | 6% |
| Tuesday Night | 48°F | Mostly Clear | 0 to 5 mph NW | 6% |
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 Nov 4, 2026.