All-time weather records — Randalia, IA
Climate change signal in Randalia
of Randalia's all-time daily heat records were set in the last decade (34 of 366 records since 2015).
of all-time daily cold records were set in the last decade (13 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 | # |
|---|---|---|---|---|
| 1890s | 35 | 31 | ||
| 1900s | 19 | 40 | ||
| 1910s | 24 | 37 | ||
| 1920s | 34 | 30 | ||
| 1930s | 71 | 24 | ||
| 1940s | 21 | 30 | ||
| 1950s | 12 | 33 | ||
| 1960s | 10 | 29 | ||
| 1970s | 9 | 41 | ||
| 1980s | 32 | 20 | ||
| 1990s | 17 | 24 | ||
| 2000s | 29 | 13 | ||
| 2010s | 30 | 10 | ||
| 2020s | 23 | 4 |
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 1893, the latest in 2026. Period of observation: 1893-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 61.0°F — Jan 27, 1944 | -38.0°F — Jan 30, 1951 | 4.50 in — Jan 6, 1894 |
| February | 72.0°F — Feb 27, 2024 | -40.0°F — Feb 3, 1996 | 2.42 in — Feb 22, 1922 |
| March | 86.0°F — Mar 29, 1895 | -33.0°F — Mar 1, 1962 | 2.29 in — Mar 31, 1998 |
| April | 96.1°F — Apr 22, 1980 | -2.0°F — Apr 6, 1982 | 4.56 in — Apr 25, 2008 |
| May | 109.0°F — May 31, 1934 | 18.0°F — May 4, 1907 | 6.20 in — May 17, 1999 |
| June | 108.0°F — Jun 27, 1934 | 30.0°F — Jun 1, 1903 | 4.50 in — Jun 10, 2020 |
| July | 109.9°F — Jul 14, 1936 | 37.9°F — Jul 2, 1904 | 7.67 in — Jul 22, 2017 |
| August | 104.0°F — Aug 3, 1930 | 33.1°F — Aug 30, 1915 | 5.28 in — Aug 2, 1981 |
| September | 100.9°F — Sep 7, 1893 | 15.1°F — Sep 30, 1899 | 5.23 in — Sep 11, 2006 |
| October | 91.0°F — Oct 1, 1976 | -5.1°F — Oct 30, 1925 | 2.86 in — Oct 29, 1896 |
| November | 79.0°F — Nov 1, 1933 | -20.0°F — Nov 26, 1977 | 3.22 in — Nov 4, 2003 |
| December | 66.9°F — Dec 16, 2021 | -34.1°F — Dec 27, 1950 | 2.41 in — Dec 14, 2015 |
Click a month to see every daily record for that month in Randalia.