Rock Falls, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rock Falls, a community in Dunn County, Wisconsin.
Today
80°F
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 10am. Mostly cloudy, with a high near 80. West northwest wind around 10 mph. Chance of precipitation is 40%.
7-day forecast for Rock Falls
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Chance Showers And Thunderstorms then Mostly Cloudy | 10 mph WNW | 42% |
| Tonight | 56°F | Patchy Smoke then Mostly Cloudy | 0 to 10 mph WNW | 13% |
| Wednesday | 79°F | Sunny | 0 to 5 mph NW | 1% |
| Wednesday Night | 56°F | Mostly Clear | 0 to 5 mph W | 1% |
| Thursday | 85°F | Sunny | 0 to 10 mph SSW | 1% |
| Thursday Night | 62°F | Mostly Clear | 5 to 10 mph SSW | 1% |
| Friday | 88°F | Sunny | 5 to 15 mph SSW | 7% |
| Friday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 34% |
| Saturday | 87°F | Slight Chance Rain Showers | 5 to 10 mph SSW | 16% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 42% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 5 to 10 mph WSW | 39% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 22% |
| Monday | 85°F | Chance Showers And Thunderstorms | 5 mph SE | 26% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 5 mph NNE | 26% |
Forecast source: National Weather Service (api.weather.gov) for Rock Falls (44.716, -91.699). Updated through the day.
Growing snapshot for Rock Falls
Last spring frost
Apr 24
First fall frost
Oct 14
Growing season
170 days
Hardiness zone
4b
More local growing data for Rock Falls: nearby ZIP 54739 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Boyceville
Colfax
Downing
Downsville
Elk Mound
Glenwood City
Knapp
Menomonie
Ridgeland
Tainter Lake
Wheeler
Climate data from the nearest NOAA station, Eau Claire 3Sw, Wi (10.3 mi from Rock Falls). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.