Orion, IL

Climate overview — based on NOAA 1991-2020 normals from MOLINE QUAD CITY INTL AP, IL US.

Dfa Hot-summer humid continental climate 6b USDA hardiness Zone 6b

Year-round temperatures (°F)

10° 30° 50° 70° 90° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Orion has an annual average temperature of 51.2°F with about 38.3 inches of precipitation per year and 36.1 inches of snow. The warmest month is July (average high 86.1°F), and the coldest is January (average low 14.8°F). June is typically the wettest month (5.01 in) and January the driest (1.66 in). Snow typically falls from October through April.

Pleasant months
2 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
52.2°F
warmest to coldest month
Heating need
5,772
Cooling need
813

Best time to visit Orion

Full guide →

Climate change signal

All-time records →

65 of 366 (17.8%) of Orion's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1940s
29
1950s
41
1960s
42
1970s
27
1980s
52
1990s
32
2000s
53
2010s
50
2020s
40

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month Avg High Avg Low Avg Temp Precipitation Snow Rainy days
January 31.8°F 14.8°F 23.3°F 1.66 in 10.8 in 9
February 36.6°F 18.8°F 27.7°F 1.83 in 8.6 in 9
March 49.9°F 29.6°F 39.7°F 2.62 in 4.4 in 10
April 63.0°F 39.9°F 51.4°F 3.81 in 1.1 in 11
May 73.9°F 51.1°F 62.5°F 4.67 in 12
June 83.1°F 61.0°F 72.1°F 5.01 in 11
July 86.1°F 64.9°F 75.5°F 4.23 in 9
August 84.1°F 62.7°F 73.4°F 3.97 in 9
September 77.9°F 54.2°F 66.1°F 3.32 in 8
October 64.8°F 42.6°F 53.7°F 2.81 in 0.3 in 9
November 49.8°F 30.9°F 40.4°F 2.30 in 2.1 in 9
December 37.0°F 20.8°F 28.9°F 2.04 in 8.8 in 10

Climate twins of Orion

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

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