Guntersville, AL Weather & Growing Conditions
Today
92°F
Sunny then Chance Showers And Thunderstorms
A slight chance of rain showers between noon and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Sunny, with a high near 92. Heat index values as high as 98. North northeast wind around 0 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny then Chance Showers And Thunderstorms | 0 mph | 36% |
| Tonight | 69°F | Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 29% |
| Sunday | 92°F | Sunny | 0 to 5 mph S | 12% |
| Sunday Night | 71°F | Partly Cloudy | 0 mph | 6% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 34% |
| Monday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 57% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 0 to 5 mph SSW | 64% |
| Tuesday Night | 67°F | Showers And Thunderstorms Likely | 0 to 5 mph ENE | 64% |
| Wednesday | 82°F | Showers And Thunderstorms Likely | 5 mph NE | 58% |
| Wednesday Night | 64°F | Showers And Thunderstorms Likely | 5 mph NE | 58% |
| Thursday | 80°F | Mostly Sunny | 5 mph NE | 11% |
| Thursday Night | 61°F | Partly Cloudy | 5 mph NE | 11% |
| Friday | 80°F | Mostly Sunny | 5 mph NNE | 9% |
| Friday Night | 60°F | Mostly Clear | 5 mph NNE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Guntersville, AL
Last spring frost
Mar 17
First fall frost
Nov 19
Growing season
247 days
Hardiness zone
8a
Explore more for Guntersville, AL: full frost dates · planting calendar · Alabama frost dates
Climate data from the nearest NOAA station, Guntersville No.2, Al (10.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.