All-time weather records — Greenview, IL
Climate change signal in Greenview
of Greenview's all-time daily heat records were set in the last decade (363 of 366 records since 2015).
of all-time daily cold records were set in the last decade (343 of 366 records since 2015).
If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:
| Decade | Heat records set | # | Cold records set | # |
|---|---|---|---|---|
| 1980s | · | · | ||
| 1990s | · | · | ||
| 2000s | · | · | ||
| 2010s | 165 | 185 | ||
| 2020s | 201 | 181 |
Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 2014, the latest in 2026. Period of observation: 1988-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 66.9°F — Jan 4, 2023 | -16.1°F — Jan 31, 2019 | 4.43 in — Jan 8, 2008 |
| February | 81.0°F — Feb 28, 2024 | -9.9°F — Feb 27, 2015 | 2.26 in — Feb 23, 2023 |
| March | 91.9°F — Mar 27, 2026 | -2.0°F — Mar 4, 2019 | 1.88 in — Mar 18, 2021 |
| April | 87.1°F — Apr 9, 2020 | 12.0°F — Apr 2, 2018 | 3.47 in — Apr 30, 2017 |
| May | 93.9°F — May 12, 2022 | 30.9°F — May 9, 2020 | 4.40 in — May 8, 1996 |
| June | 98.1°F — Jun 27, 2025 | 48.0°F — Jun 1, 2015 | 3.73 in — Jun 3, 2008 |
| July | 96.1°F — Jul 6, 2022 | 46.0°F — Jul 30, 2015 | 3.39 in — Jul 8, 2022 |
| August | 97.0°F — Aug 25, 2023 | 44.1°F — Aug 4, 2015 | 3.81 in — Aug 29, 2018 |
| September | 98.1°F — Sep 15, 2025 | 36.0°F — Sep 28, 2022 | 4.09 in — Sep 12, 2008 |
| October | 89.1°F — Oct 1, 2023 | 25.0°F — Oct 31, 2014 | 2.63 in — Oct 14, 2012 |
| November | 80.1°F — Nov 2, 2016 | 5.0°F — Nov 13, 2019 | 3.14 in — Nov 18, 2003 |
| December | 71.1°F — Dec 29, 2025 | -9.9°F — Dec 23, 2022 | 2.18 in — Dec 27, 2015 |
Click a month to see every daily record for that month in Greenview.