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Detroit, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Detroit, a village in Pike County, Illinois.

Overnight
52°F
Slight Chance Light Rain
A slight chance of rain before 1am, then a slight chance of drizzle. Mostly cloudy, with a low around 52. Southwest wind around 12 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

7-day forecast for Detroit

WhenTempForecastWindPrecip
Overnight 52°F Slight Chance Light Rain 12 mph SW 22%
Wednesday 60°F Slight Chance Drizzle then Mostly Cloudy 10 to 15 mph SW 12%
Wednesday Night 43°F Mostly Cloudy 8 mph SW 1%
Thursday 61°F Partly Sunny 8 to 12 mph W 0%
Thursday Night 43°F Mostly Cloudy 7 mph NW 6%
Friday 55°F Partly Sunny 7 to 10 mph N 4%
Friday Night 33°F Partly Cloudy 0 to 6 mph N 0%
Saturday 55°F Mostly Sunny 0 to 3 mph NW 0%
Saturday Night 33°F Partly Cloudy 2 mph NW 0%
Sunday 60°F Sunny 2 to 6 mph W 1%
Sunday Night 35°F Clear 2 mph W 0%
Monday 66°F Sunny 1 to 7 mph SW 0%
Monday Night 40°F Clear 3 mph SW 0%
Tuesday 68°F Sunny 3 mph NW 0%

Forecast source: National Weather Service (api.weather.gov) for Detroit (39.620, -90.676). Updated through the day.

Growing snapshot for Detroit

Last spring frost
Apr 14
First fall frost
Oct 21
Growing season
189 days
Hardiness zone
6a

More local growing data for Detroit: nearby ZIP 62352 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Pittsfield #2, Il (8.7 mi from Detroit). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.