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Mineral, IL Weather & Growing Conditions

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

Tonight
53°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. Low around 53, with temperatures rising to around 55 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

7-day forecast for Mineral

WhenTempForecastWindPrecip
Tonight 53°F Showers And Thunderstorms 15 mph S 82%
Wednesday 58°F Slight Chance Rain Showers then Mostly Cloudy 15 mph SW 23%
Wednesday Night 46°F Mostly Cloudy 10 to 15 mph SW 14%
Thursday 56°F Chance Rain Showers 10 to 15 mph W 42%
Thursday Night 43°F Chance Rain Showers 5 to 10 mph NW 31%
Friday 53°F Slight Chance Rain Showers then Partly Sunny 10 mph N 15%
Friday Night 35°F Partly Cloudy 0 to 5 mph N 1%
Saturday 53°F Mostly Sunny 0 to 5 mph W 3%
Saturday Night 35°F Partly Cloudy 0 to 5 mph W 5%
Sunday 59°F Sunny 5 to 10 mph W 11%
Sunday Night 35°F Mostly Clear 5 mph W 2%
Monday 64°F Sunny 5 to 10 mph SW 2%
Monday Night 40°F Mostly Clear 5 to 10 mph W 0%
Tuesday 64°F Sunny 5 mph NW 0%

Forecast source: National Weather Service (api.weather.gov) for Mineral (41.382, -89.836). Updated through the day.

Growing snapshot for Mineral

Last spring frost
Apr 24
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
5b

More local growing data for Mineral: nearby ZIP 61344 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Kewanee 1 E, Il (12.2 mi from Mineral). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.