Harman US

Elmwood, IL Weather & Growing Conditions

Overnight
55°F
Slight Chance Light Rain
A slight chance of rain. Mostly cloudy, with a low around 55. South southwest wind around 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 55°F Slight Chance Light Rain 12 mph SSW 18%
Wednesday 57°F Slight Chance Light Rain then Patchy Drizzle 12 to 15 mph WSW 18%
Wednesday Night 45°F Patchy Drizzle then Cloudy 13 mph WSW 10%
Thursday 55°F Cloudy then Slight Chance Light Rain 10 to 14 mph W 24%
Thursday Night 41°F Slight Chance Light Rain then Mostly Cloudy 6 to 9 mph NW 22%
Friday 52°F Partly Sunny 6 to 12 mph N 7%
Friday Night 31°F Partly Cloudy 0 to 5 mph NNW 0%
Saturday 52°F Sunny 0 to 5 mph NNW 0%
Saturday Night 32°F Mostly Clear 2 mph WNW 1%
Sunday 58°F Sunny 2 to 7 mph W 1%
Sunday Night 34°F Clear 0 to 3 mph W 1%
Monday 64°F Sunny 0 to 8 mph SW 0%
Monday Night 38°F Mostly Clear 5 mph WSW 0%
Tuesday 65°F Sunny 5 mph WNW 1%

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

Growing snapshot for Elmwood, IL

Last spring frost
Apr 22
First fall frost
Oct 14
Growing season
174 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Princeville, Il (13.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.