Waterloo, AL Weather & Growing Conditions
Tonight
73°F
Mostly Clear
Mostly clear, with a low around 73. Heat index values as high as 98. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Mostly Clear | 0 mph | 10% |
| Saturday | 100°F | Sunny | 0 mph | 11% |
| Saturday Night | 73°F | Mostly Clear | 0 mph | 4% |
| Sunday | 99°F | Sunny | 0 mph | 2% |
| Sunday Night | 72°F | Partly Cloudy | 0 mph | 4% |
| Monday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph WSW | 22% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 mph | 34% |
| Tuesday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 23% |
| Tuesday Night | 67°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 23% |
| Wednesday | 87°F | Slight Chance Rain Showers | 0 to 5 mph N | 18% |
| Wednesday Night | 63°F | Slight Chance Rain Showers then Mostly Clear | 0 to 5 mph NNE | 18% |
| Thursday | 85°F | Sunny | 0 to 5 mph NNE | 7% |
| Thursday Night | 62°F | Partly Cloudy | 0 to 5 mph NNE | 7% |
| Friday | 85°F | Mostly Sunny | 0 to 5 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Waterloo, AL
Last spring frost
Apr 9
First fall frost
Oct 28
Growing season
203 days
Hardiness zone
7b
Explore more for Waterloo, AL: full frost dates · planting calendar · Alabama frost dates
Climate data from the nearest NOAA station, Iuka, Ms (16.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.