Reserve, WI Weather & Growing Conditions
This Afternoon
63°F
Slight Chance Rain Showers
A slight chance of rain showers between 3pm and 4pm. Cloudy, with a high near 63. Northeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Slight Chance Rain Showers | 5 mph NE | 15% |
| Tonight | 48°F | Mostly Cloudy | 0 to 5 mph NE | 8% |
| Sunday | 66°F | Mostly Cloudy | 5 to 10 mph NE | 2% |
| Sunday Night | 41°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 63°F | Mostly Cloudy | 5 mph E | 0% |
| Monday Night | 35°F | Partly Cloudy then Patchy Frost | 0 to 5 mph NE | 0% |
| Tuesday | 66°F | Patchy Frost then Sunny | 0 to 5 mph E | 1% |
| Tuesday Night | 37°F | Mostly Clear | 0 to 5 mph E | 1% |
| Wednesday | 69°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 40°F | Mostly Clear | 0 mph | 1% |
| Thursday | 70°F | Sunny | 0 to 5 mph SE | 3% |
| Thursday Night | 43°F | Partly Cloudy | 0 mph | 4% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph SE | 3% |
| Friday Night | 45°F | Partly Cloudy | 0 mph | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Reserve, WI
Growing season
100 days
Hardiness zone
4a
Explore more for Reserve, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Couderay 7 W, Wi (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.