Harman US

Oakland, IL Weather & Growing Conditions

Tonight
56°F
Rain
Rain before 4am, then a chance of rain showers. Mostly cloudy, with a low around 56. South wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 56°F Rain 16 mph S 91%
Wednesday 64°F Chance Rain Showers then Mostly Cloudy 10 to 15 mph SSW 28%
Wednesday Night 43°F Mostly Cloudy 8 mph SW 0%
Thursday 64°F Sunny 7 to 13 mph WSW 1%
Thursday Night 42°F Mostly Cloudy 2 to 6 mph WNW 6%
Friday 57°F Mostly Cloudy 5 to 10 mph NNW 12%
Friday Night 35°F Mostly Cloudy 3 to 8 mph NNW 6%
Saturday 55°F Mostly Sunny 5 mph NW 1%
Saturday Night 32°F Partly Cloudy 2 mph W 2%
Sunday 61°F Sunny 2 to 8 mph W 10%
Sunday Night 32°F Mostly Clear 6 mph WNW 7%
Monday 64°F Sunny 3 to 10 mph WSW 4%
Monday Night 37°F Mostly Clear 6 mph WSW 1%
Tuesday 67°F Sunny 7 mph W 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Oakland, IL

Last spring frost
Apr 15
First fall frost
Oct 23
Growing season
187 days
Hardiness zone
6a

Explore more for Oakland, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Charleston, Il (14.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.