West Hattiesburg, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Hattiesburg, a community in Lamar County, Mississippi.
This Afternoon
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 105. East northeast wind around 0 mph.
7-day forecast for West Hattiesburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 0 mph | 0% |
| Tonight | 73°F | Mostly Clear | 0 to 5 mph SW | 4% |
| Sunday | 96°F | Sunny | 0 to 5 mph NNW | 10% |
| Sunday Night | 72°F | Mostly Clear | 0 mph | 5% |
| Monday | 95°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph N | 28% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 28% |
| Tuesday | 95°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 21% |
| Tuesday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 21% |
| Wednesday | 93°F | Sunny | 0 to 10 mph NNE | 5% |
| Wednesday Night | 69°F | Mostly Clear | 0 to 5 mph NNE | 5% |
| Thursday | 90°F | Sunny | 5 to 10 mph NNE | 5% |
| Thursday Night | 67°F | Mostly Clear | 5 to 10 mph NNE | 5% |
| Friday | 89°F | Mostly Sunny | 5 to 10 mph NNE | 2% |
| Friday Night | 65°F | Partly Cloudy | 0 to 5 mph NNE | 2% |
Forecast source: National Weather Service (api.weather.gov) for West Hattiesburg (31.310, -89.377). Updated through the day.
Growing snapshot for West Hattiesburg
Last spring frost
Mar 7
First fall frost
Nov 23
Growing season
261 days
Hardiness zone
8b
More local growing data for West Hattiesburg: nearby ZIP 39402 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hattiesburg 5Sw, Ms (7 mi from West Hattiesburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.