Harman US

Orion, IL Weather & Growing Conditions

Tonight
68°F
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. Southeast wind 10 to 15 mph. Chance of precipitation is 50%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 68°F Mostly Cloudy then Chance Showers And Thunderstorms 10 to 15 mph SE 46%
Saturday 83°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 10 mph S 60%
Saturday Night 65°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 to 10 mph N 80%
Sunday 71°F Showers And Thunderstorms Likely 10 to 15 mph NE 80%
Sunday Night 58°F Showers And Thunderstorms Likely 15 mph NE 61%
Monday 64°F Rain Showers Likely 15 to 20 mph NE 59%
Monday Night 53°F Chance Rain Showers 15 mph NE 51%
Tuesday 62°F Chance Showers And Thunderstorms 15 mph NE 44%
Tuesday Night 50°F Mostly Cloudy 5 to 10 mph NE 5%
Wednesday 66°F Mostly Sunny 5 to 10 mph NE 2%
Wednesday Night 52°F Partly Cloudy 5 mph NE 2%
Thursday 68°F Mostly Sunny 5 mph NE 4%
Thursday Night 55°F Partly Cloudy 5 mph NE 6%
Friday 71°F Mostly Sunny 5 mph NE 6%

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

Growing snapshot for Orion, IL

Last spring frost
Apr 24
First fall frost
Oct 18
Growing season
176 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Moline Quad City Intl Ap, Il (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.