All-time weather records — Aurora, IA
Climate change signal in Aurora
of Aurora's all-time daily heat records were set in the last decade (219 of 366 records since 2015).
of all-time daily cold records were set in the last decade (177 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 | # |
|---|---|---|---|---|
| 2000s | 52 | 80 | ||
| 2010s | 178 | 202 | ||
| 2020s | 136 | 84 |
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 2006, the latest in 2026. Period of observation: 2006-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 59.0°F — Jan 31, 2025 | -36.0°F — Jan 16, 2009 | 1.36 in — Jan 9, 2026 |
| February | 75.0°F — Feb 27, 2024 | -29.9°F — Feb 27, 2015 | 1.10 in — Feb 12, 2019 |
| March | 84.0°F — Mar 22, 2026 | -22.0°F — Mar 1, 2015 | 1.36 in — Mar 6, 2022 |
| April | 88.0°F — Apr 25, 2009 | 10.9°F — Apr 7, 2018 | 2.87 in — Apr 27, 2009 |
| May | 95.0°F — May 15, 2013 | 21.0°F — May 9, 2020 | 3.12 in — May 30, 2008 |
| June | 97.0°F — Jun 15, 2022 | 36.0°F — Jun 12, 2023 | 4.62 in — Jun 10, 2020 |
| July | 100.9°F — Jul 7, 2012 | 44.1°F — Jul 16, 2014 | 6.84 in — Jul 23, 2010 |
| August | 102.0°F — Aug 24, 2023 | 39.9°F — Aug 31, 2009 | 4.78 in — Aug 6, 2018 |
| September | 97.0°F — Sep 4, 2023 | 26.1°F — Sep 23, 2012 | 3.49 in — Sep 23, 2016 |
| October | 91.0°F — Oct 1, 2023 | 16.0°F — Oct 29, 2019 | 3.45 in — Oct 1, 2018 |
| November | 73.9°F — Nov 3, 2015 | -6.0°F — Nov 21, 2014 | 2.27 in — Nov 3, 2024 |
| December | 69.1°F — Dec 16, 2021 | -22.0°F — Dec 24, 2013 | 1.62 in — Dec 14, 2015 |
Click a month to see every daily record for that month in Aurora.