Richfield, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Richfield, a village in Washington County, Wisconsin.
This Afternoon
67°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 67. East wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Richfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Chance Rain Showers | 10 mph E | 41% |
| Tonight | 58°F | Showers And Thunderstorms | 10 to 15 mph E | 99% |
| Saturday | 69°F | Showers And Thunderstorms | 10 to 15 mph E | 96% |
| Saturday Night | 58°F | Showers And Thunderstorms Likely | 10 mph NE | 72% |
| Sunday | 65°F | Chance Rain Showers | 10 to 15 mph NE | 41% |
| Sunday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 16% |
| Monday | 61°F | Mostly Cloudy | 10 to 15 mph NE | 14% |
| Monday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 15 mph NE | 15% |
| Tuesday | 60°F | Slight Chance Rain Showers then Partly Sunny | 5 to 15 mph NE | 15% |
| Tuesday Night | 49°F | Mostly Cloudy | 5 to 10 mph NE | 11% |
| Wednesday | 63°F | Mostly Sunny | 5 to 10 mph NE | 11% |
| Wednesday Night | 50°F | Partly Cloudy | 0 to 5 mph NE | 6% |
| Thursday | 66°F | Partly Sunny | 0 to 5 mph NE | 2% |
| Thursday Night | 51°F | Partly Cloudy | 0 to 5 mph N | 5% |
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 Sep 18, 2026.