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Jonestown, MS Weather & Growing Conditions

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

This Afternoon
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 107. South southeast wind around 0 mph.

7-day forecast for Jonestown

WhenTempForecastWindPrecip
This Afternoon 101°F Sunny 0 mph 0%
Tonight 73°F Clear 0 mph 0%
Saturday 101°F Sunny 0 mph 2%
Saturday Night 74°F Mostly Clear 0 mph 0%
Sunday 101°F Sunny 0 to 5 mph WSW 0%
Sunday Night 75°F Partly Cloudy 0 mph 0%
Monday 100°F Mostly Sunny 0 to 5 mph W 9%
Monday Night 71°F Partly Cloudy 0 to 5 mph N 13%
Tuesday 95°F Mostly Sunny 5 to 10 mph N 11%
Tuesday Night 66°F Partly Cloudy 5 to 10 mph NNE 11%
Wednesday 91°F Sunny 5 to 10 mph NNE 6%
Wednesday Night 64°F Mostly Clear 5 to 10 mph NNE 6%
Thursday 89°F Sunny 5 to 10 mph NNE 3%
Thursday Night 64°F Partly Cloudy 5 mph NNE 3%

Forecast source: National Weather Service (api.weather.gov) for Jonestown (34.322, -90.454). Updated through the day.

Growing snapshot for Jonestown

Last spring frost
Mar 17
First fall frost
Nov 7
Growing season
233 days
Hardiness zone
8a

More local growing data for Jonestown: nearby ZIP 38639 weather · frost dates · planting calendar · Mississippi frost dates

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Climate data from the nearest NOAA station, Lambert 1W, Ms (10.7 mi from Jonestown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.