Blue River, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blue River, a village in Richland County, Wisconsin.
This Afternoon
69°F
Rain Showers
Rain showers. Cloudy. High near 69, with temperatures falling to around 67 in the afternoon. South wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Blue River
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Rain Showers | 13 to 17 mph S | 86% |
| Tonight | 53°F | Showers And Thunderstorms | 9 to 14 mph S | 90% |
| Wednesday | 58°F | Rain Showers Likely | 9 to 16 mph SW | 67% |
| Wednesday Night | 45°F | Rain Showers Likely | 12 to 17 mph SW | 74% |
| Thursday | 53°F | Rain Showers | 8 to 12 mph W | 80% |
| Thursday Night | 38°F | Slight Chance Rain Showers then Mostly Cloudy | 8 to 13 mph N | 19% |
| Friday | 49°F | Partly Sunny | 3 to 9 mph N | 5% |
| Friday Night | 30°F | Partly Cloudy | 2 mph N | 1% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph W | 1% |
| Saturday Night | 33°F | Partly Cloudy | 2 mph W | 5% |
| Sunday | 58°F | Mostly Sunny then Slight Chance Rain Showers | 2 to 8 mph W | 17% |
| Sunday Night | 34°F | Mostly Clear | 1 to 5 mph SW | 4% |
| Monday | 60°F | Mostly Sunny | 2 to 12 mph SW | 1% |
| Monday Night | 38°F | Mostly Clear | 6 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Blue River (43.184, -90.572). Updated through the day.
Growing snapshot for Blue River
Last spring frost
May 3
First fall frost
Oct 7
Growing season
155 days
Hardiness zone
5a
More local growing data for Blue River: nearby ZIP 53518 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Boscobel Ap, Wi (7.2 mi from Blue River). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.