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Orion, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Orion, a village in Henry County, Illinois.

Overnight
52°F
Mostly Cloudy
Mostly cloudy. Low around 52, with temperatures rising to around 56 overnight. Southwest wind around 15 mph, with gusts as high as 25 mph.

7-day forecast for Orion

WhenTempForecastWindPrecip
Overnight 52°F Mostly Cloudy 15 mph SW 10%
Wednesday 55°F Slight Chance Rain Showers 15 to 20 mph SW 23%
Wednesday Night 46°F Mostly Cloudy 15 mph SW 11%
Thursday 56°F Chance Rain Showers 10 to 15 mph W 31%
Thursday Night 42°F Slight Chance Rain Showers then Mostly Cloudy 10 mph NW 19%
Friday 50°F Partly Sunny 10 to 15 mph N 6%
Friday Night 32°F Partly Cloudy 0 to 5 mph N 0%
Saturday 52°F Sunny 0 to 5 mph NW 0%
Saturday Night 34°F Mostly Clear 5 mph W 2%
Sunday 57°F Sunny 5 to 10 mph W 1%
Sunday Night 36°F Clear 5 mph W 1%
Monday 63°F Sunny 5 to 10 mph SW 0%
Monday Night 40°F Mostly Clear 5 to 10 mph W 0%
Tuesday 64°F Sunny 5 mph NW 0%

Forecast source: National Weather Service (api.weather.gov) for Orion (41.351, -90.376). Updated through the day.

Growing snapshot for Orion

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

More local growing data for Orion: nearby ZIP 61273 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Moline Quad City Intl Ap, Il (9.5 mi from Orion). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.