McLain, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McLain, a town in Greene County, Mississippi.
Tonight
71°F
Clear
Clear, with a low around 71. Southwest wind around 0 mph.
7-day forecast for McLain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Clear | 0 mph | 0% |
| Saturday | 99°F | Sunny | 0 to 5 mph N | 3% |
| Saturday Night | 73°F | Mostly Clear | 0 mph | 4% |
| Sunday | 98°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 15% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 15% |
| Monday | 97°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 36% |
| Monday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 36% |
| Tuesday | 97°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 22% |
| Tuesday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph NE | 22% |
| Wednesday | 95°F | Sunny | 0 to 5 mph N | 10% |
| Wednesday Night | 71°F | Mostly Clear | 0 to 5 mph N | 10% |
| Thursday | 93°F | Sunny | 5 to 10 mph N | 6% |
| Thursday Night | 68°F | Mostly Clear | 5 mph N | 6% |
| Friday | 91°F | Sunny | 5 to 10 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for McLain (31.096, -88.822). Updated through the day.
Growing snapshot for McLain
Last spring frost
Mar 18
First fall frost
Nov 12
Growing season
239 days
Hardiness zone
8b
More local growing data for McLain: nearby ZIP 39456 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Beaumont Expstation, Ms (15.1 mi from McLain). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.