Russellville, IL
Climate overview — based on NOAA 1991-2020 normals from LAWRENCEVILLE INTL AP, IL US.
Year-round temperatures (°F)
Climate summary
Russellville has an annual average temperature of 55.7°F with about 41.7 inches of precipitation per year. The warmest month is July (average high 87.6°F), and the coldest is January (average low 22.8°F). May is typically the wettest month (4.85 in) and February the driest (2.16 in).
Best time to visit Russellville
Full guide →Climate change signal
All-time records →136 of 366 (37.2%) of Russellville'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.
| 1990s | 27 | |
| 2000s | 120 | |
| 2010s | 141 | |
| 2020s | 78 |
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 | 39.4°F | 22.8°F | 31.1°F | 3.16 in | — | 8 |
| February | 44.2°F | 26.5°F | 35.4°F | 2.16 in | — | 8 |
| March | 55.1°F | 34.6°F | 44.8°F | 3.16 in | — | 11 |
| April | 67.3°F | 44.9°F | 56.1°F | 4.24 in | — | 11 |
| May | 76.8°F | 56.0°F | 66.4°F | 4.85 in | — | 12 |
| June | 85.3°F | 64.2°F | 74.7°F | 4.38 in | — | 11 |
| July | 87.6°F | 67.2°F | 77.4°F | 4.22 in | — | 11 |
| August | 86.8°F | 65.1°F | 76.0°F | 2.94 in | — | 9 |
| September | 81.6°F | 56.9°F | 69.2°F | 2.94 in | — | 8 |
| October | 69.4°F | 45.9°F | 57.6°F | 3.51 in | — | 9 |
| November | 54.6°F | 35.1°F | 44.8°F | 3.44 in | — | 9 |
| December | 43.4°F | 27.4°F | 35.4°F | 2.66 in | — | 9 |
Climate twins of Russellville
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).