Reserve, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Reserve, a community in Sawyer County, Wisconsin.
Tonight
49°F
Chance Rain Showers
A chance of rain showers before midnight, then a chance of rain showers and patchy fog. Cloudy, with a low around 49. East wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Reserve
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Chance Rain Showers | 5 mph E | 45% |
| Saturday | 64°F | Chance Rain Showers then Cloudy | 5 mph E | 31% |
| Saturday Night | 47°F | Mostly Cloudy | 0 to 5 mph NE | 8% |
| Sunday | 68°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Sunday Night | 40°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 65°F | Partly Sunny | 5 mph E | 0% |
| Monday Night | 37°F | Partly Cloudy | 0 to 5 mph E | 1% |
| Tuesday | 66°F | Mostly Sunny | 0 to 5 mph E | 1% |
| Tuesday Night | 38°F | Mostly Clear | 0 to 5 mph E | 1% |
| Wednesday | 68°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 42°F | Partly Cloudy | 0 mph | 3% |
| Thursday | 70°F | Mostly Sunny | 0 to 5 mph SE | 9% |
| Thursday Night | 45°F | Partly Cloudy | 0 mph | 9% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov) for Reserve (45.823, -91.365). Updated through the day.
Growing snapshot for Reserve
Growing season
100 days
Hardiness zone
4a
More local growing data for Reserve: nearby ZIP 54828 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Couderay 7 W, Wi (8.4 mi from Reserve). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.