Fairchild, WI Weather & Growing Conditions
Tonight
49°F
Mostly Cloudy
Mostly cloudy, with a low around 49. Northeast wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Cloudy | 6 mph NE | 13% |
| Sunday | 68°F | Partly Sunny | 6 to 10 mph NE | 1% |
| Sunday Night | 42°F | Mostly Cloudy | 7 mph NE | 0% |
| Monday | 63°F | Mostly Cloudy | 8 mph E | 2% |
| Monday Night | 39°F | Mostly Cloudy | 5 mph E | 3% |
| Tuesday | 63°F | Mostly Sunny | 5 to 8 mph E | 3% |
| Tuesday Night | 40°F | Mostly Clear | 5 mph E | 2% |
| Wednesday | 66°F | Sunny | 6 mph E | 1% |
| Wednesday Night | 43°F | Partly Cloudy | 1 to 5 mph E | 1% |
| Thursday | 68°F | Slight Chance Rain Showers | 1 to 5 mph SE | 17% |
| Thursday Night | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 2 mph E | 17% |
| Friday | 72°F | Partly Sunny | 0 to 3 mph E | 3% |
| Friday Night | 48°F | Partly Cloudy | 1 mph E | 2% |
| Saturday | 72°F | Mostly Sunny | 1 to 5 mph SE | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fairchild, WI
Last spring frost
May 7
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
4b
Explore more for Fairchild, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Augusta Rs, Wi (16 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.