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Hartselle, AL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hartselle, a city in Morgan County, Alabama.

This Afternoon
77°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a high near 77. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Hartselle

WhenTempForecastWindPrecip
This Afternoon 77°F Slight Chance Rain Showers 15 mph SE 22%
Tonight 63°F Showers And Thunderstorms 10 to 15 mph SSE 91%
Wednesday 75°F Showers And Thunderstorms 5 to 10 mph SW 94%
Wednesday Night 50°F Areas Of Fog 0 mph 0%
Thursday 74°F Areas Of Fog then Partly Sunny 0 mph 1%
Thursday Night 46°F Partly Cloudy 0 mph 2%
Friday 72°F Sunny 0 to 10 mph NNW 1%
Friday Night 40°F Mostly Clear 0 to 5 mph NNW 2%
Saturday 64°F Mostly Sunny 5 to 10 mph N 0%
Saturday Night 35°F Mostly Cloudy 0 to 5 mph N 2%
Sunday 64°F Mostly Sunny 0 to 10 mph NNW 6%
Sunday Night 34°F Mostly Clear 0 to 5 mph NNW 4%
Monday 66°F Sunny 0 to 5 mph NW 1%
Monday Night 34°F Mostly Clear 0 mph 0%

Forecast source: National Weather Service (api.weather.gov) for Hartselle (34.440, -86.940). Updated through the day.

Growing snapshot for Hartselle

Last spring frost
Mar 26
First fall frost
Nov 7
Growing season
228 days
Hardiness zone
8a

More local growing data for Hartselle: nearby ZIP 35640 weather · frost dates · planting calendar · Alabama frost dates

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Climate data from the nearest NOAA station, Decatur 4Se, Al (9.3 mi from Hartselle). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.