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Helena, AL Weather & Growing Conditions

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

Today
90°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Mostly sunny. High near 90, with temperatures falling to around 83 in the afternoon. Northwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Helena

WhenTempForecastWindPrecip
Today 90°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph NW 37%
Tonight 71°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 34%
Wednesday 91°F Chance Showers And Thunderstorms 0 mph 38%
Wednesday Night 72°F Chance Showers And Thunderstorms then Mostly Clear 0 mph 38%
Thursday 93°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph S 16%
Thursday Night 73°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 mph 16%
Friday 93°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SE 18%
Friday Night 72°F Slight Chance Showers And Thunderstorms 0 mph 18%
Saturday 92°F Mostly Sunny then Chance Showers And Thunderstorms 0 mph 28%
Saturday Night 73°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 28%
Sunday 92°F Mostly Sunny then Chance Showers And Thunderstorms 0 mph 38%
Sunday Night 73°F Chance Showers And Thunderstorms 0 mph 38%
Monday 92°F Chance Showers And Thunderstorms 0 mph 40%
Monday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 40%

Forecast source: National Weather Service (api.weather.gov) for Helena (33.283, -86.879). Updated through the day.

Growing snapshot for Helena

Last spring frost
Mar 19
First fall frost
Nov 8
Growing season
236 days
Hardiness zone
8a

More local growing data for Helena: nearby ZIP 35080 weather · frost dates · planting calendar · Alabama frost dates

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