De Soto, IL
Climate overview — based on NOAA 1991-2020 normals from CARBONDALE SOUTHERN IL AP, IL US.
Year-round temperatures (°F)
Climate summary
De Soto has an annual average temperature of 56.4°F with about 44 inches of precipitation per year. The warmest month is July (average high 88.4°F), and the coldest is January (average low 24.8°F). April is typically the wettest month (5.34 in) and February the driest (2.61 in).
Best time to visit De Soto
Full guide →Climate change signal
All-time records →117 of 366 (32%) of De Soto'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 | 29 | |
| 2000s | 122 | |
| 2010s | 139 | |
| 2020s | 76 |
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 | 41.7°F | 24.8°F | 33.2°F | 2.79 in | — | 8 |
| February | 47.2°F | 27.8°F | 37.5°F | 2.61 in | — | 9 |
| March | 57.1°F | 35.9°F | 46.5°F | 4.14 in | — | 11 |
| April | 68.1°F | 45.2°F | 56.7°F | 5.34 in | — | 11 |
| May | 77.0°F | 55.4°F | 66.2°F | 4.98 in | — | 14 |
| June | 85.7°F | 64.2°F | 74.9°F | 4.11 in | — | 11 |
| July | 88.4°F | 67.5°F | 78.0°F | 3.61 in | — | 12 |
| August | 87.2°F | 64.8°F | 76.0°F | 3.05 in | — | 12 |
| September | 80.8°F | 55.7°F | 68.3°F | 2.85 in | — | 11 |
| October | 70.1°F | 44.7°F | 57.4°F | 3.54 in | — | 10 |
| November | 56.2°F | 35.0°F | 45.6°F | 3.87 in | — | 10 |
| December | 45.7°F | 28.2°F | 37.0°F | 3.12 in | — | 10 |
Climate twins of De Soto
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).