Underwood-Petersville, AL Weather & Growing Conditions
Tonight
72°F
Mostly Clear
Mostly clear, with a low around 72. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Clear | 0 mph | 9% |
| Sunday | 97°F | Sunny | 0 mph | 8% |
| Sunday Night | 72°F | Mostly Clear | 0 mph | 7% |
| Monday | 97°F | Mostly Sunny | 0 to 5 mph WSW | 10% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 27% |
| Tuesday | 93°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph N | 34% |
| Tuesday Night | 66°F | Chance Showers And Thunderstorms | 0 to 5 mph NNE | 36% |
| Wednesday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph N | 15% |
| Wednesday Night | 63°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph N | 15% |
| Thursday | 85°F | Mostly Sunny | 5 mph NNE | 6% |
| Thursday Night | 61°F | Mostly Clear | 0 to 5 mph NNE | 6% |
| Friday | 86°F | Sunny | 0 to 10 mph NNE | 2% |
| Friday Night | 60°F | Partly Cloudy | 0 to 5 mph NNE | 2% |
| Saturday | 86°F | Mostly Sunny | 0 to 10 mph NNE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Underwood-Petersville, AL
Last spring frost
Mar 27
First fall frost
Nov 3
Growing season
220 days
Hardiness zone
8a
Explore more for Underwood-Petersville, AL: full frost dates · planting calendar · Alabama frost dates
Climate data from the nearest NOAA station, Muscle Shoals 2 N, Al (11.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.