Reserve, WI Weather & Growing Conditions
Tonight
55°F
Rain
Rain and a slight chance of thunderstorms. Cloudy, with a low around 55. Northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Rain | 5 mph NE | 84% |
| Wednesday | 59°F | Rain Likely | 5 mph NE | 71% |
| Wednesday Night | 41°F | Light Rain | 5 to 10 mph N | 79% |
| Thursday | 46°F | Light Rain | 10 to 15 mph N | 75% |
| Thursday Night | 30°F | Slight Chance Light Rain then Mostly Cloudy | 5 to 15 mph NE | 15% |
| Friday | 44°F | Partly Sunny | 0 to 5 mph NE | 3% |
| Friday Night | 25°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 48°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Saturday Night | 31°F | Partly Cloudy | 0 to 5 mph W | 13% |
| Sunday | 53°F | Slight Chance Light Rain then Mostly Sunny | 5 to 10 mph W | 15% |
| Sunday Night | 32°F | Partly Cloudy | 0 to 5 mph SW | 4% |
| Monday | 55°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 34°F | Partly Cloudy | 5 mph W | 1% |
| Tuesday | 52°F | Mostly Sunny | 5 mph W | 0% |
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 Nov 4, 2026.