Harman US

Caledonia, MS Weather & Growing Conditions

Overnight
63°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 63°F Showers And Thunderstorms Likely 10 mph S 64%
Wednesday 77°F Showers And Thunderstorms then Partly Sunny 5 to 10 mph WSW 92%
Wednesday Night 47°F Mostly Clear then Patchy Fog 0 to 5 mph NW 0%
Thursday 77°F Patchy Fog then Sunny 0 mph 0%
Thursday Night 45°F Mostly Clear 0 mph 1%
Friday 76°F Sunny 0 to 10 mph NNW 0%
Friday Night 42°F Mostly Clear 5 to 10 mph N 0%
Saturday 66°F Mostly Sunny 5 to 10 mph N 1%
Saturday Night 36°F Partly Cloudy 5 mph N 1%
Sunday 66°F Mostly Sunny 5 to 10 mph N 1%
Sunday Night 35°F Mostly Clear 0 to 5 mph N 1%
Monday 69°F Sunny 0 to 5 mph N 4%
Monday Night 35°F Mostly Clear 0 mph 1%
Tuesday 72°F Sunny 0 to 5 mph NW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Caledonia, MS

Last spring frost
Mar 29
First fall frost
Nov 5
Growing season
222 days
Hardiness zone
8a

Explore more for Caledonia, MS: full frost dates · planting calendar · Mississippi frost dates

Climate data from the nearest NOAA station, Vernon, Al (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.