Orion, IL Weather
Orion, IL climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 20's.
The warmest month of the year is July with an average maximum temperature of 86.10 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 12.30 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and fairly limited during winter with an average difference of 17 degrees Fahrenheit.
The annual average precipitation at Orion is 38.04 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 4.63 Inches.
Weather Data
Current Conditions
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Light Rain, 44°F | Humidity: 96% | Dewpoint: 43°F |
| Wind Speed: SW 5.8 MPH (5 KT) | Heat Index: 44°F | ||
| Barometer: 29.70 in. | Wind Chill: 41°F |
Weather Forecast
| Tonight: Cloudy. Isolated thunderstorms early in the evening. Rain in the evening...Then a chance of rain after midnight. Low in the lower 40s. South wind 10 to 15 mph shifting to the southwest after midnight. Chance of rain 90 percent. | ||
| Lo: 41°F | ||
| Hi: 49°F | Wednesday: Rain likely. High in the upper 40s. West wind 10 to 15 mph. Chance of rain 70 percent. | |
| Lo: 31°F | ||
| Hi: 39°F | Thanksgiving day: Blustery. Mostly cloudy. A chance of light snow in the morning...Then a slight chance of snow showers in the afternoon. High in the upper 30s. Northwest wind 15 to 25 mph. Chance of snow 50 percent. | |
| Lo: 29°F | ||
| Hi: 41°F | Friday: Mostly sunny. High in the lower 40s. | |
| Lo: 29°F | ||
| Hi: 50°F | Saturday: Mostly clear. Low in the upper 20s. High around 50. | |
| Lo: 35°F | ||
| Hi: 45°F | Sunday: Partly sunny. High in the mid 40s. | |
| Lo: 31°F | ||
| Hi: 41°F | Monday: Windy. Mostly cloudy. High in the lower 40s. Low in the lower 30s. | |
| Lo: 31°F |
Moon, Sunrise and Sunset
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Moon Phase: Waxing Gibbous Moon | Civil Twilight: 6:29 AM CST |
Sunrise: 6:59 AM CST |
| Sunset: 4:35 PM CST |
Civil Twilight: 5:06 PM CST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 29.8 | 35.6 | 48.3 | 61.7 | 73.3 | 82.7 | 86.1 | 83.9 | 76.5 | 64.4 | 48.0 | 34.5 | 60.4 |
| Mean °F | 21.1 | 26.9 | 38.7 | 50.5 | 61.7 | 71.2 | 75.3 | 73.2 | 65.0 | 53.0 | 39.1 | 26.4 | 50.2 |
| Min °F | 12.3 | 18.2 | 29.0 | 39.3 | 50.0 | 59.7 | 64.5 | 62.4 | 53.4 | 41.6 | 30.1 | 18.3 | 39.9 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 1.58 | 1.51 | 2.92 | 3.82 | 4.25 | 4.63 | 4.03 | 4.41 | 3.16 | 2.80 | 2.73 | 2.20 | 38.04 |

