Hattiesburg, MS Weather & Growing Conditions
Tonight
65°F
Mostly Cloudy then Areas Of Fog
Areas of fog after 2am. Mostly cloudy, with a low around 65. South southeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 65°F | Mostly Cloudy then Areas Of Fog | 0 to 5 mph SSE | 14% |
| Wednesday | 81°F | Chance Rain Showers | 0 to 5 mph WSW | 41% |
| Wednesday Night | 53°F | Partly Cloudy then Patchy Fog | 0 mph | 1% |
| Thursday | 81°F | Sunny | 0 mph | 4% |
| Thursday Night | 53°F | Partly Cloudy then Slight Chance Rain Showers | 0 mph | 15% |
| Friday | 79°F | Mostly Sunny | 0 to 5 mph NNW | 7% |
| Friday Night | 47°F | Mostly Clear | 5 mph N | 1% |
| Saturday | 74°F | Mostly Sunny | 5 to 10 mph N | 3% |
| Saturday Night | 41°F | Partly Cloudy | 5 mph N | 8% |
| Sunday | 69°F | Mostly Sunny | 5 to 10 mph N | 9% |
| Sunday Night | 38°F | Mostly Clear | 5 mph N | 3% |
| Monday | 72°F | Sunny | 5 to 10 mph N | 2% |
| Monday Night | 38°F | Mostly Clear | 0 to 5 mph NNW | 2% |
| Tuesday | 74°F | Sunny | 0 to 5 mph ENE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hattiesburg, MS
Last spring frost
Mar 7
First fall frost
Nov 23
Growing season
261 days
Hardiness zone
8b
Explore more for Hattiesburg, MS: full frost dates · planting calendar · Mississippi frost dates
Climate data from the nearest NOAA station, Hattiesburg 5Sw, Ms (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.