Richfield, WI Weather & Growing Conditions
This Afternoon
64°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 4pm, then scattered showers and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms. Cloudy, with a high near 64. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Slight Chance Showers And Thunderstorms | 5 mph E | 35% |
| Tonight | 60°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 69% |
| Sunday | 64°F | Scattered Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 33% |
| Sunday Night | 53°F | Mostly Cloudy | 10 to 15 mph NE | 2% |
| Monday | 62°F | Mostly Cloudy | 10 to 15 mph NE | 5% |
| Monday Night | 49°F | Mostly Cloudy | 5 to 10 mph NE | 11% |
| Tuesday | 61°F | Mostly Cloudy | 5 to 15 mph NE | 11% |
| Tuesday Night | 49°F | Mostly Cloudy | 5 to 10 mph NE | 8% |
| Wednesday | 62°F | Partly Sunny | 5 to 10 mph NE | 9% |
| Wednesday Night | 51°F | Mostly Cloudy | 0 to 5 mph NE | 4% |
| Thursday | 65°F | Partly Sunny | 0 to 5 mph NE | 3% |
| Thursday Night | 52°F | Mostly Cloudy | 0 to 5 mph NE | 5% |
| Friday | 69°F | Partly Sunny | 0 to 5 mph NE | 5% |
| Friday Night | 52°F | Partly Cloudy | 0 mph | 3% |
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 15
Growing season
167 days
Hardiness zone
5b
Explore more for Richfield, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Jackson, Wi (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.