Harman US

Ohlman, IL Weather & Growing Conditions

Today
59°F
Patchy Drizzle
Patchy drizzle before 3pm. Cloudy, with a high near 59. West wind 8 to 14 mph, with gusts as high as 24 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 59°F Patchy Drizzle 8 to 14 mph W 12%
Tonight 44°F Partly Cloudy 7 mph SW 1%
Thursday 61°F Mostly Sunny 6 to 12 mph W 0%
Thursday Night 44°F Mostly Cloudy 6 mph NW 0%
Friday 54°F Partly Sunny 7 to 10 mph N 4%
Friday Night 34°F Partly Cloudy 2 to 6 mph N 0%
Saturday 54°F Mostly Sunny 5 mph NW 0%
Saturday Night 32°F Partly Cloudy 2 mph NW 0%
Sunday 58°F Sunny 2 to 7 mph NW 1%
Sunday Night 34°F Clear 2 mph W 1%
Monday 63°F Sunny 1 to 6 mph SW 0%
Monday Night 39°F Clear 3 mph SW 0%
Tuesday 67°F Sunny 5 mph W 1%
Tuesday Night 40°F Mostly Clear 2 mph N 2%

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

Growing snapshot for Ohlman, IL

Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Pana, Il (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.