Mount Sterling, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Sterling, a village in Crawford County, Wisconsin.
This Afternoon
68°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy. High near 68, with temperatures falling to around 64 in the afternoon. Northeast wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Mount Sterling
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Showers And Thunderstorms | 8 mph NE | 43% |
| Tonight | 59°F | Showers And Thunderstorms | 10 to 14 mph E | 90% |
| Saturday | 74°F | Showers And Thunderstorms | 6 to 9 mph E | 87% |
| Saturday Night | 57°F | Showers And Thunderstorms Likely | 9 mph NE | 73% |
| Sunday | 68°F | Chance Rain Showers | 13 mph NE | 27% |
| Sunday Night | 52°F | Mostly Cloudy | 12 mph NE | 7% |
| Monday | 64°F | Chance Rain Showers | 12 mph NE | 36% |
| Monday Night | 47°F | Chance Rain Showers | 6 to 10 mph NE | 36% |
| Tuesday | 62°F | Slight Chance Rain Showers then Partly Sunny | 6 to 9 mph NE | 23% |
| Tuesday Night | 45°F | Partly Cloudy | 2 to 6 mph NE | 6% |
| Wednesday | 66°F | Mostly Sunny | 6 mph NE | 2% |
| Wednesday Night | 48°F | Partly Cloudy | 3 mph E | 3% |
| Thursday | 69°F | Partly Sunny | 3 mph E | 6% |
| Thursday Night | 50°F | Partly Cloudy | 2 mph E | 6% |
Forecast source: National Weather Service (api.weather.gov) for Mount Sterling (43.316, -90.929). Updated through the day.
Growing snapshot for Mount Sterling
Last spring frost
May 3
First fall frost
Oct 7
Growing season
156 days
Hardiness zone
5a
More local growing data for Mount Sterling: nearby ZIP 54645 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Gays Mills, Wi (4.1 mi from Mount Sterling). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.