Shumway, IL
Climate overview — based on NOAA 1991-2020 normals from EFFINGHAM 3SW, IL US.
Year-round temperatures (°F)
Climate summary
Shumway has an annual average temperature of 54.4°F with about 44 inches of precipitation per year and 14.6 inches of snow. The warmest month is July (average high 88.5°F), and the coldest is January (average low 20.1°F). May is typically the wettest month (5.27 in) and February the driest (2.44 in). Snow typically falls from November through April.
Best time to visit Shumway
Full guide →Climate change signal
All-time records →25 of 366 (6.8%) of Shumway'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 | 22 | |
| 1900s | 9 | |
| 1910s | 38 | |
| 1920s | 51 | |
| 1930s | 70 | |
| 1940s | 14 | |
| 1950s | 40 | |
| 1960s | 24 | |
| 1970s | 13 | |
| 1980s | 15 | |
| 1990s | 6 | |
| 2000s | 22 | |
| 2010s | 39 | |
| 2020s | 3 |
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 | 37.4°F | 20.1°F | 28.8°F | 2.93 in | 5.3 in | 9 |
| February | 42.5°F | 23.4°F | 33.0°F | 2.44 in | 4.6 in | 9 |
| March | 53.5°F | 32.4°F | 42.9°F | 3.30 in | 1.5 in | 11 |
| April | 65.9°F | 42.4°F | 54.2°F | 4.84 in | 0.2 in | 11 |
| May | 76.2°F | 53.6°F | 64.9°F | 5.27 in | — | 12 |
| June | 85.1°F | 62.8°F | 74.0°F | 4.87 in | — | 11 |
| July | 88.5°F | 66.0°F | 77.2°F | 4.29 in | — | 9 |
| August | 87.2°F | 63.7°F | 75.4°F | 3.19 in | — | 8 |
| September | 81.2°F | 55.5°F | 68.4°F | 2.89 in | — | 8 |
| October | 68.8°F | 44.1°F | 56.4°F | 3.49 in | — | 9 |
| November | 54.0°F | 33.7°F | 43.9°F | 3.73 in | 0.6 in | 10 |
| December | 42.2°F | 25.4°F | 33.8°F | 2.77 in | 2.4 in | 10 |
Climate twins of Shumway
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).