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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.