Weir, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Weir, a town in Choctaw County, Mississippi.
Tonight
62°F
Showers And Thunderstorms
A chance of rain showers before 9pm, then showers and thunderstorms. Cloudy, with a low around 62. South wind 0 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Weir
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Showers And Thunderstorms | 0 to 10 mph S | 95% |
| Wednesday | 76°F | Chance Rain Showers then Partly Sunny | 0 to 5 mph W | 33% |
| Wednesday Night | 45°F | Partly Cloudy then Patchy Fog | 0 mph | 0% |
| Thursday | 77°F | Mostly Sunny | 0 mph | 0% |
| Thursday Night | 46°F | Partly Cloudy | 0 mph | 3% |
| Friday | 75°F | Sunny | 0 to 5 mph NNW | 2% |
| Friday Night | 39°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 67°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Sunday | 65°F | Mostly Sunny | 0 to 5 mph N | 6% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph N | 4% |
| Monday | 68°F | Patchy Frost then Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 34°F | Clear | 0 mph | 1% |
| Tuesday | 72°F | Sunny | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Weir (33.261, -89.295). Updated through the day.
Growing snapshot for Weir
Last spring frost
Mar 21
First fall frost
Nov 13
Growing season
235 days
Hardiness zone
8a
More local growing data for Weir: nearby ZIP 39772 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Louisville, Ms (17.4 mi from Weir). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.