All-time weather records — Calico Rock, AR
Climate change signal in Calico Rock
of Calico Rock's all-time daily heat records were set in the last decade (33 of 366 records since 2015).
of all-time daily cold records were set in the last decade (15 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 | # |
|---|---|---|---|---|
| 1900s | · | · | ||
| 1910s | 27 | 36 | ||
| 1920s | 87 | 34 | ||
| 1930s | 97 | 22 | ||
| 1940s | · | · | ||
| 1950s | · | · | ||
| 1960s | 26 | 50 | ||
| 1970s | 24 | 78 | ||
| 1980s | 39 | 83 | ||
| 1990s | 9 | 28 | ||
| 2000s | 18 | 14 | ||
| 2010s | 12 | 14 | ||
| 2020s | 27 | 7 |
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 1915, the latest in 2026. Period of observation: 1904-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 79.0°F — Jan 10, 2002 | -20.0°F — Jan 13, 1918 | 7.67 in — Jan 24, 1949 |
| February | 90.0°F — Feb 28, 2024 | -9.0°F — Feb 10, 1929 | 3.20 in — Feb 21, 1945 |
| March | 95.0°F — Mar 23, 2026 | 6.1°F — Mar 9, 1996 | 7.00 in — Mar 19, 2008 |
| April | 95.0°F — Apr 17, 1937 | 17.1°F — Apr 8, 2007 | 6.22 in — Apr 5, 2025 |
| May | 99.0°F — May 30, 1926 | 28.9°F — May 7, 1923 | 5.05 in — May 31, 2008 |
| June | 109.9°F — Jun 20, 1936 | 36.0°F — Jun 2, 1969 | 5.25 in — Jun 30, 1988 |
| July | 111.0°F — Jul 15, 1936 | 45.0°F — Jul 22, 1970 | 4.50 in — Jul 27, 1905 |
| August | 114.1°F — Aug 10, 1934 | 39.9°F — Aug 29, 1986 | 8.00 in — Aug 11, 1913 |
| September | 108.0°F — Sep 9, 1925 | 30.9°F — Sep 22, 1983 | 4.80 in — Sep 22, 1965 |
| October | 96.1°F — Oct 6, 1928 | 19.0°F — Oct 24, 1917 | 5.51 in — Oct 5, 1998 |
| November | 87.1°F — Nov 2, 1915 | 3.9°F — Nov 30, 1976 | 4.00 in — Nov 7, 1996 |
| December | 82.9°F — Dec 27, 2025 | -18.9°F — Dec 9, 1917 | 6.75 in — Dec 3, 1982 |
Click a month to see every daily record for that month in Calico Rock.