Harman US

Sumrall, MS Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sumrall, a town in Lamar County, Mississippi.

Overnight
70°F
Mostly Clear
Mostly clear, with a low around 70. Wind around 0 mph.

7-day forecast for Sumrall

WhenTempForecastWindPrecip
Overnight 70°F Mostly Clear 0 mph 0%
Tuesday 95°F Patchy Fog then Sunny 0 to 5 mph NNW 0%
Tuesday Night 71°F Mostly Clear 0 mph 0%
Wednesday 97°F Sunny 0 to 5 mph NW 1%
Wednesday Night 72°F Mostly Clear 0 to 5 mph SW 2%
Thursday 97°F Patchy Fog then Slight Chance Showers And Thunderstorms 0 to 5 mph SSE 15%
Thursday Night 73°F Slight Chance Showers And Thunderstorms then Patchy Fog 0 to 5 mph S 15%
Friday 95°F Patchy Fog then Sunny 0 to 5 mph ESE 12%
Friday Night 73°F Mostly Clear then Slight Chance Rain Showers 0 to 5 mph SSE 15%
Saturday 95°F Slight Chance Rain Showers then Sunny 0 to 5 mph ESE 15%
Saturday Night 73°F Partly Cloudy 0 mph 14%
Sunday 95°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph ESE 45%
Sunday Night 73°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 45%
Monday 95°F Chance Showers And Thunderstorms 0 to 5 mph SSE 42%

Forecast source: National Weather Service (api.weather.gov) for Sumrall (31.417, -89.542). Updated through the day.

Growing snapshot for Sumrall

Last spring frost
Mar 7
First fall frost
Nov 23
Growing season
261 days
Hardiness zone
8b

More local growing data for Sumrall: nearby ZIP 39482 weather · frost dates · planting calendar · Mississippi frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Hattiesburg 5Sw, Ms (16.3 mi from Sumrall). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.