Pleasant Hill, IL
Climate overview — based on NOAA 1991-2020 normals from CLARKSVILLE L&D 24, MO US.
Year-round temperatures (°F)
Climate summary
Pleasant Hill has an annual average temperature of 54.4°F with about 38.5 inches of precipitation per year and 11.6 inches of snow. The warmest month is July (average high 87.3°F), and the coldest is January (average low 19.7°F). May is typically the wettest month (4.60 in) and February the driest (1.73 in). Snow typically falls from December through March.
Best time to visit Pleasant Hill
Full guide →Climate change signal
All-time records →115 of 366 (31.4%) of Pleasant Hill'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 | |
| 1990s | 60 | |
| 2000s | 126 | |
| 2010s | 112 | |
| 2020s | 68 |
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 | 36.5°F | 19.7°F | 28.1°F | 2.05 in | 4.5 in | 8 |
| February | 41.4°F | 23.5°F | 32.4°F | 1.73 in | 3.2 in | 8 |
| March | 52.3°F | 33.0°F | 42.7°F | 3.01 in | 1.4 in | 10 |
| April | 65.0°F | 43.8°F | 54.4°F | 4.02 in | 0.1 in | 11 |
| May | 74.4°F | 54.4°F | 64.4°F | 4.60 in | — | 12 |
| June | 83.5°F | 64.2°F | 73.9°F | 4.44 in | — | 11 |
| July | 87.3°F | 68.4°F | 77.9°F | 3.91 in | — | 9 |
| August | 85.8°F | 66.7°F | 76.2°F | 3.53 in | — | 8 |
| September | 79.3°F | 58.2°F | 68.8°F | 3.21 in | — | 7 |
| October | 67.1°F | 46.3°F | 56.7°F | 2.91 in | — | 9 |
| November | 53.0°F | 34.6°F | 43.8°F | 3.00 in | 0.1 in | 9 |
| December | 41.1°F | 25.1°F | 33.1°F | 2.06 in | 2.3 in | 9 |
Climate twins of Pleasant Hill
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).