Harman US

Orion, IL Weather & Growing Conditions

Overnight
68°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 2am and 4am, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind around 10 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 68°F Slight Chance Showers And Thunderstorms 10 mph SE 29%
Saturday 82°F Patchy Fog 5 to 10 mph SE 69%
Saturday Night 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 to 10 mph W 88%
Sunday 71°F Patchy Fog 10 to 15 mph NE 78%
Sunday Night 58°F Chance Showers And Thunderstorms 15 to 20 mph NE 51%
Monday 64°F Rain Showers Likely 15 mph NE 63%
Monday Night 53°F Chance Rain Showers 15 mph NE 50%
Tuesday 62°F Slight Chance Rain Showers 15 mph NE 24%
Tuesday Night 49°F Partly Cloudy 5 to 15 mph NE 8%
Wednesday 66°F Mostly Sunny 10 mph NE 2%
Wednesday Night 52°F Partly Cloudy 5 to 10 mph NE 1%
Thursday 68°F Mostly Sunny 5 to 10 mph NE 5%
Thursday Night 54°F Partly Cloudy 5 mph NE 3%
Friday 71°F Mostly Sunny 5 to 10 mph NE 3%

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.