Alma, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alma, a city in Buffalo County, Wisconsin.
Tonight
54°F
Showers And Thunderstorms
Showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Cloudy, with a low around 54. East wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
7-day forecast for Alma
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Showers And Thunderstorms | 10 to 15 mph E | 91% |
| Saturday | 65°F | Showers And Thunderstorms | 9 mph E | 76% |
| Saturday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 6 to 9 mph NE | 35% |
| Sunday | 68°F | Partly Sunny | 9 mph NE | 7% |
| Sunday Night | 47°F | Mostly Cloudy | 5 to 8 mph E | 6% |
| Monday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 8 mph E | 18% |
| Monday Night | 43°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph E | 18% |
| Tuesday | 63°F | Mostly Sunny | 6 mph E | 8% |
| Tuesday Night | 43°F | Mostly Clear | 3 mph E | 4% |
| Wednesday | 66°F | Sunny | 3 mph E | 0% |
| Wednesday Night | 47°F | Partly Cloudy | 1 mph SE | 6% |
| Thursday | 69°F | Mostly Sunny | 2 mph S | 8% |
| Thursday Night | 49°F | Partly Cloudy | 1 mph S | 7% |
| Friday | 72°F | Mostly Sunny | 3 mph E | 4% |
Forecast source: National Weather Service (api.weather.gov) for Alma (44.340, -91.918). Updated through the day.
Growing snapshot for Alma
Last spring frost
Apr 28
First fall frost
Oct 14
Growing season
168 days
Hardiness zone
4b
More local growing data for Alma: nearby ZIP 54610 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Alma Dam 4, Wi (5.1 mi from Alma). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.