Harman US

Huntsville, AL Weather & Growing Conditions

This Afternoon
99°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 99. Heat index values as high as 107. North northwest wind around 0 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 99°F Chance Showers And Thunderstorms 0 mph 32%
Tonight 73°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 mph 21%
Sunday 97°F Sunny 0 mph 14%
Sunday Night 73°F Partly Cloudy 0 mph 8%
Monday 97°F Sunny then Chance Showers And Thunderstorms 0 mph 32%
Monday Night 71°F Chance Showers And Thunderstorms 0 mph 47%
Tuesday 93°F Mostly Sunny then Showers And Thunderstorms Likely 0 to 5 mph SW 59%
Tuesday Night 68°F Showers And Thunderstorms Likely 0 to 5 mph NE 59%
Wednesday 87°F Chance Rain Showers 5 mph NE 42%
Wednesday Night 66°F Chance Showers And Thunderstorms then Partly Cloudy 5 mph NE 42%
Thursday 84°F Mostly Sunny 5 mph NNE 11%
Thursday Night 63°F Mostly Clear 0 to 5 mph NE 9%
Friday 84°F Sunny 0 to 5 mph NNE 5%
Friday Night 61°F Mostly Clear 0 to 5 mph NNE 5%

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

Growing snapshot for Huntsville, AL

Last spring frost
Mar 24
First fall frost
Nov 8
Growing season
229 days
Hardiness zone
8a

Explore more for Huntsville, AL: full frost dates · planting calendar · Alabama frost dates

Climate data from the nearest NOAA station, Huntsville Intl Ap, Al (10.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.