Waterloo, AL Weather & Growing Conditions
Today
89°F
Mostly Sunny
Mostly sunny, with a high near 89. Heat index values as high as 97. North wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Mostly Sunny | 0 to 5 mph N | 7% |
| Tonight | 70°F | Partly Cloudy | 0 mph | 6% |
| Wednesday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 16% |
| Wednesday Night | 71°F | Mostly Clear | 0 mph | 2% |
| Thursday | 94°F | Sunny | 0 to 5 mph SSW | 6% |
| Thursday Night | 73°F | Partly Cloudy | 0 mph | 11% |
| Friday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 22% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 22% |
| Saturday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 37% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 37% |
| Sunday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 28% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 28% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 26% |
| Monday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 26% |
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 Aug 4, 2026.