Bentley, IL
Climate overview — based on NOAA 1991-2020 normals from BENTLEY, IL US.
Year-round temperatures (°F)
Climate summary
Bentley has an annual average temperature of 52.8°F with about 40.1 inches of precipitation per year and 23.1 inches of snow. The warmest month is July (average high 86.3°F), and the coldest is January (average low 17.7°F). May is typically the wettest month (5.28 in) and January the driest (1.67 in). Snow typically falls from November through April.
Best time to visit Bentley
Full guide →Climate change signal
All-time records →112 of 366 (30.6%) of Bentley'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 | 0 | |
| 1950s | 0 | |
| 1960s | 0 | |
| 1970s | 0 | |
| 1980s | 0 | |
| 1990s | 43 | |
| 2000s | 142 | |
| 2010s | 107 | |
| 2020s | 74 |
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 | 33.9°F | 17.7°F | 25.8°F | 1.67 in | 7.6 in | 8 |
| February | 38.9°F | 21.7°F | 30.3°F | 1.98 in | 6.3 in | 7 |
| March | 50.9°F | 31.9°F | 41.4°F | 2.57 in | 2.1 in | 9 |
| April | 63.4°F | 42.1°F | 52.8°F | 4.11 in | 0.4 in | 11 |
| May | 73.7°F | 53.4°F | 63.6°F | 5.28 in | — | 12 |
| June | 83.0°F | 63.2°F | 73.1°F | 4.85 in | — | 10 |
| July | 86.3°F | 66.5°F | 76.4°F | 4.29 in | — | 9 |
| August | 84.9°F | 63.8°F | 74.3°F | 4.19 in | — | 8 |
| September | 78.8°F | 55.5°F | 67.2°F | 3.67 in | — | 7 |
| October | 66.0°F | 44.1°F | 55.1°F | 3.16 in | 0.1 in | 8 |
| November | 51.3°F | 32.8°F | 42.0°F | 2.45 in | 1.4 in | 8 |
| December | 39.1°F | 23.6°F | 31.3°F | 1.89 in | 5.2 in | 8 |
Climate twins of Bentley
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).