McLain, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McLain, a town in Greene County, Mississippi.
This Afternoon
82°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. High near 82, with temperatures falling to around 78 in the afternoon. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
7-day forecast for McLain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Chance Rain Showers | 5 to 10 mph SE | 28% |
| Tonight | 66°F | Mostly Cloudy | 0 to 5 mph S | 9% |
| Wednesday | 83°F | Chance Rain Showers | 0 to 5 mph SW | 51% |
| Wednesday Night | 58°F | Partly Cloudy | 0 mph | 14% |
| Thursday | 83°F | Mostly Sunny | 0 to 5 mph NW | 11% |
| Thursday Night | 55°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 0 mph | 18% |
| Friday | 80°F | Mostly Sunny | 0 to 5 mph NW | 14% |
| Friday Night | 48°F | Mostly Clear | 5 mph N | 3% |
| Saturday | 76°F | Mostly Sunny | 5 to 10 mph N | 4% |
| Saturday Night | 43°F | Partly Cloudy | 5 mph N | 8% |
| Sunday | 70°F | Mostly Sunny | 5 to 10 mph N | 10% |
| Sunday Night | 39°F | Mostly Clear | 5 mph N | 4% |
| Monday | 73°F | Sunny | 5 to 10 mph N | 2% |
| Monday Night | 40°F | Clear | 0 to 5 mph N | 2% |
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 Nov 3, 2026.