Mount Sterling, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Sterling, a village in Crawford County, Wisconsin.
Today
57°F
Chance Rain Showers then Mostly Cloudy
A chance of rain showers before 11am. Mostly cloudy. High near 57, with temperatures falling to around 53 in the afternoon. Southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Mount Sterling
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Chance Rain Showers then Mostly Cloudy | 14 mph SW | 28% |
| Tonight | 44°F | Rain Showers Likely | 10 to 14 mph W | 65% |
| Thursday | 53°F | Chance Rain Showers then Cloudy | 9 to 14 mph NW | 42% |
| Thursday Night | 36°F | Mostly Cloudy | 7 to 13 mph N | 9% |
| Friday | 49°F | Mostly Sunny | 3 to 8 mph N | 0% |
| Friday Night | 28°F | Mostly Clear | 2 mph N | 0% |
| Saturday | 51°F | Sunny | 0 to 6 mph W | 0% |
| Saturday Night | 33°F | Mostly Clear | 3 mph W | 2% |
| Sunday | 56°F | Sunny | 3 to 8 mph W | 6% |
| Sunday Night | 34°F | Mostly Clear | 3 mph SW | 0% |
| Monday | 61°F | Mostly Sunny | 2 to 9 mph SW | 0% |
| Monday Night | 39°F | Mostly Clear | 2 to 6 mph W | 0% |
| Tuesday | 60°F | Sunny | 5 mph NW | 0% |
| Tuesday Night | 38°F | Partly Cloudy | 2 mph NW | 2% |
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 Nov 4, 2026.