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Richfield, WI Weather & Growing Conditions

Today
66°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 66. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 66°F Showers And Thunderstorms 5 to 10 mph E 76%
Tonight 58°F Showers And Thunderstorms 5 to 10 mph NE 84%
Sunday 64°F Chance Rain Showers then Cloudy 15 mph NE 38%
Sunday Night 53°F Mostly Cloudy 10 to 15 mph NE 2%
Monday 61°F Mostly Cloudy 10 to 15 mph NE 5%
Monday Night 49°F Mostly Cloudy 5 to 10 mph NE 5%
Tuesday 60°F Partly Sunny 5 to 15 mph NE 7%
Tuesday Night 49°F Partly Cloudy 5 to 10 mph NE 5%
Wednesday 62°F Mostly Sunny 5 to 10 mph NE 5%
Wednesday Night 50°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 65°F Mostly Sunny 5 mph NE 4%
Thursday Night 51°F Partly Cloudy 0 to 5 mph NE 3%
Friday 69°F Mostly Sunny 0 to 5 mph NE 4%
Friday Night 51°F Partly Cloudy 0 to 5 mph NE 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Richfield, WI

Last spring frost
Apr 30
First fall frost
Oct 16
Growing season
167 days
Hardiness zone
5a

Explore more for Richfield, WI: full frost dates · planting calendar · Wisconsin frost dates

Climate data from the nearest NOAA station, Richfield 3 Ssw, Wi (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.