Witt, IL
Climate overview — based on NOAA 1991-2020 normals from HILLSBORO, IL US.
Year-round temperatures (°F)
Climate summary
Witt has an annual average temperature of 55.5°F with about 42.1 inches of precipitation per year. The warmest month is July (average high 88.7°F), and the coldest is January (average low 21.4°F). May is typically the wettest month (5.06 in) and January the driest (2.52 in).
Best time to visit Witt
Full guide →Climate change signal
All-time records →19 of 366 (5.2%) of Witt'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.
| 1890s | 25 | |
| 1900s | 17 | |
| 1910s | 47 | |
| 1920s | 37 | |
| 1930s | 67 | |
| 1940s | 16 | |
| 1950s | 41 | |
| 1960s | 13 | |
| 1970s | 18 | |
| 1980s | 30 | |
| 1990s | 16 | |
| 2000s | 13 | |
| 2010s | 14 | |
| 2020s | 12 |
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 | 38.4°F | 21.4°F | 29.9°F | 2.52 in | — | 6 |
| February | 44.5°F | 25.4°F | 34.9°F | 2.61 in | — | 6 |
| March | 55.4°F | 34.2°F | 44.8°F | 3.05 in | — | 8 |
| April | 68.3°F | 44.1°F | 56.2°F | 5.03 in | — | 10 |
| May | 77.7°F | 54.3°F | 66.0°F | 5.06 in | — | 11 |
| June | 86.0°F | 63.3°F | 74.6°F | 3.83 in | — | 9 |
| July | 88.7°F | 66.6°F | 77.6°F | 3.74 in | — | 7 |
| August | 87.3°F | 64.7°F | 76.0°F | 3.14 in | — | 7 |
| September | 81.7°F | 56.7°F | 69.2°F | 3.30 in | — | 6 |
| October | 69.7°F | 45.8°F | 57.8°F | 3.41 in | — | 7 |
| November | 54.6°F | 35.2°F | 44.9°F | 3.76 in | — | 7 |
| December | 42.8°F | 26.4°F | 34.6°F | 2.62 in | — | 7 |
Climate twins of Witt
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).