Guntersville, AL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Guntersville, a city in Marshall County, Alabama.
Today
73°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a high near 73. South southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Guntersville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Showers And Thunderstorms | 5 to 10 mph SSW | 99% |
| Tonight | 60°F | Areas Of Fog | 0 to 5 mph WNW | 14% |
| Thursday | 72°F | Areas Of Fog then Mostly Sunny | 0 mph | 0% |
| Thursday Night | 54°F | Areas Of Fog | 0 mph | 2% |
| Friday | 71°F | Patchy Fog then Sunny | 0 to 10 mph NNW | 1% |
| Friday Night | 50°F | Mostly Clear | 5 mph NNW | 0% |
| Saturday | 63°F | Mostly Sunny | 5 to 10 mph NNW | 0% |
| Saturday Night | 43°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Sunday | 63°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 43°F | Mostly Clear | 0 to 5 mph N | 0% |
| Monday | 65°F | Sunny | 0 to 5 mph N | 2% |
| Monday Night | 44°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 67°F | Sunny | 0 mph | 2% |
| Tuesday Night | 47°F | Mostly Clear | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for Guntersville (34.368, -86.252). Updated through the day.
Growing snapshot for Guntersville
Last spring frost
Mar 17
First fall frost
Nov 19
Growing season
247 days
Hardiness zone
8a
More local growing data for Guntersville: nearby ZIP 35976 weather · frost dates · planting calendar · Alabama frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Guntersville No.2, Al (0.6 mi from Guntersville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.