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Deer Park, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Deer Park, a village in St. Croix County, Wisconsin.

Overnight
53°F
Chance Rain Showers
A chance of drizzle before 2am, then a chance of rain showers between 2am and 3am, then a chance of drizzle between 3am and 5am, then a chance of rain showers. Cloudy. Low around 53, with temperatures rising to around 56 overnight. East southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Deer Park

WhenTempForecastWindPrecip
Overnight 53°F Chance Rain Showers 15 mph ESE 43%
Saturday 63°F Chance Rain Showers then Cloudy 10 mph ENE 35%
Saturday Night 51°F Mostly Cloudy 5 to 10 mph NE 7%
Sunday 69°F Partly Sunny 5 to 15 mph NE 0%
Sunday Night 45°F Mostly Cloudy 5 to 10 mph ENE 2%
Monday 64°F Mostly Cloudy 5 to 10 mph E 3%
Monday Night 41°F Mostly Cloudy 0 to 5 mph E 3%
Tuesday 64°F Mostly Sunny 5 mph E 2%
Tuesday Night 42°F Mostly Clear 0 to 5 mph ESE 0%
Wednesday 67°F Sunny 0 to 5 mph SE 0%
Wednesday Night 46°F Partly Cloudy 0 to 5 mph SSE 7%
Thursday 69°F Mostly Sunny 0 to 5 mph SSE 11%
Thursday Night 49°F Partly Cloudy 0 mph 11%
Friday 71°F Mostly Sunny 0 to 5 mph SE 5%

Forecast source: National Weather Service (api.weather.gov) for Deer Park (45.189, -92.389). Updated through the day.

Growing snapshot for Deer Park

Last spring frost
May 5
First fall frost
Oct 4
Growing season
151 days
Hardiness zone
4b

More local growing data for Deer Park: nearby ZIP 54007 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Amery, Wi (7.7 mi from Deer Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.