Blue River, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blue River, a village in Richland County, Wisconsin.
Today
79°F
Mostly Cloudy then Scattered Showers And Thunderstorms
Isolated rain showers between 2pm and 5pm, then scattered showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 73 in the afternoon. West wind around 8 mph. Chance of precipitation is 30%.
7-day forecast for Blue River
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Mostly Cloudy then Scattered Showers And Thunderstorms | 8 mph W | 26% |
| Tonight | 62°F | Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 6 mph NW | 56% |
| Wednesday | 76°F | Slight Chance Rain Showers then Partly Sunny | 3 mph NW | 24% |
| Wednesday Night | 55°F | Partly Cloudy | 3 mph W | 7% |
| Thursday | 79°F | Sunny | 2 mph S | 3% |
| Thursday Night | 58°F | Mostly Clear | 2 mph S | 0% |
| Friday | 81°F | Sunny | 1 to 7 mph S | 4% |
| Friday Night | 63°F | Mostly Clear | 6 mph S | 9% |
| Saturday | 82°F | Mostly Sunny | 3 to 8 mph SW | 9% |
| Saturday Night | 68°F | Partly Cloudy then Chance Showers And Thunderstorms | 3 to 7 mph SW | 30% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 5 to 8 mph W | 30% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 2 to 7 mph SE | 47% |
| Monday | 82°F | Chance Rain Showers | 3 to 7 mph S | 47% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph N | 37% |
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 Aug 4, 2026.