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Deerfield, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Deerfield, a village in Dane County, Wisconsin.

This Afternoon
68°F
Light Rain Likely
Rain likely and a slight chance of thunderstorms. Cloudy, with a high near 68. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Deerfield

WhenTempForecastWindPrecip
This Afternoon 68°F Light Rain Likely 15 mph S 62%
Tonight 57°F Light Rain 10 to 15 mph S 89%
Wednesday 61°F Light Rain 10 to 15 mph S 79%
Wednesday Night 45°F Light Rain Likely 10 to 15 mph SW 57%
Thursday 54°F Light Rain 10 mph W 75%
Thursday Night 38°F Chance Light Rain 10 mph N 37%
Friday 48°F Slight Chance Light Rain then Partly Sunny 10 to 15 mph N 18%
Friday Night 31°F Partly Cloudy 0 to 5 mph N 1%
Saturday 52°F Mostly Sunny 0 to 5 mph W 2%
Saturday Night 32°F Partly Cloudy 0 to 5 mph W 7%
Sunday 58°F Slight Chance Light Rain 5 to 10 mph W 16%
Sunday Night 34°F Mostly Clear 5 to 10 mph W 6%
Monday 59°F Sunny 5 to 15 mph SW 1%
Monday Night 38°F Mostly Clear 5 to 10 mph W 1%

Forecast source: National Weather Service (api.weather.gov) for Deerfield (43.049, -89.076). Updated through the day.

Growing snapshot for Deerfield

Last spring frost
Apr 29
First fall frost
Oct 14
Growing season
167 days
Hardiness zone
5b

More local growing data for Deerfield: nearby ZIP 53531 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Lake Mills Wwtp, Wi (10.4 mi from Deerfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.