Richfield, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Richfield, a village in Washington County, Wisconsin.
Overnight
63°F
Mostly Clear
Mostly clear, with a low around 63. Southwest wind around 5 mph.
7-day forecast for Richfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Clear | 5 mph SW | 0% |
| Tuesday | 82°F | Mostly Sunny | 5 to 10 mph SW | 13% |
| Tuesday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph W | 87% |
| Wednesday | 74°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 5 mph W | 63% |
| Wednesday Night | 59°F | Chance Showers And Thunderstorms | 0 mph | 37% |
| Thursday | 78°F | Slight Chance Rain Showers then Mostly Sunny | 0 mph | 16% |
| Thursday Night | 59°F | Mostly Clear | 0 mph | 7% |
| Friday | 81°F | Sunny | 0 to 5 mph SW | 1% |
| Friday Night | 63°F | Mostly Clear | 5 mph SW | 6% |
| Saturday | 83°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 29% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 29% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 52% |
| Monday | 81°F | Chance Rain Showers | 5 mph SW | 41% |
Forecast source: National Weather Service (api.weather.gov) for Richfield (43.239, -88.234). Updated through the day.
Growing snapshot for Richfield
Last spring frost
Apr 30
First fall frost
Oct 16
Growing season
167 days
Hardiness zone
5a
More local growing data for Richfield: nearby ZIP 53033 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Richfield 3 Ssw, Wi (3 mi from Richfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.