All-time weather records — McLean, TX
Climate change signal in McLean
of McLean's all-time daily heat records were set in the last decade (0 of 366 records since 2015).
of all-time daily cold records were set in the last decade (0 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 | 17 | 30 | ||
| 1940s | · | · | ||
| 1950s | · | · | ||
| 1960s | 70 | 62 | ||
| 1970s | 77 | 70 | ||
| 1980s | 92 | 93 | ||
| 1990s | 62 | 67 | ||
| 2000s | 48 | 44 |
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 1907, the latest in 2008. Period of observation: 1907-2008.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 82.9°F — Jan 9, 1909 | -7.1°F — Jan 12, 1963 | 2.00 in — Jan 29, 1999 |
| February | 87.1°F — Feb 22, 1996 | -5.1°F — Feb 3, 1989 | 2.28 in — Feb 22, 1985 |
| March | 98.1°F — Mar 19, 1907 | 3.9°F — Mar 2, 1980 | 3.50 in — Mar 10, 1974 |
| April | 99.0°F — Apr 26, 1986 | 19.9°F — Apr 6, 1994 | 7.60 in — Apr 3, 1997 |
| May | 105.1°F — May 23, 2000 | 26.1°F — May 4, 1907 | 4.00 in — May 21, 1977 |
| June | 109.9°F — Jun 24, 1980 | 42.1°F — Jun 1, 1964 | 4.90 in — Jun 3, 1995 |
| July | 111.0°F — Jul 1, 1980 | 48.0°F — Jul 3, 2008 | 4.42 in — Jul 4, 2002 |
| August | 106.0°F — Aug 2, 1980 | 51.1°F — Aug 23, 1966 | 3.10 in — Aug 2, 2007 |
| September | 105.1°F — Sep 6, 1983 | 30.0°F — Sep 30, 1985 | 5.37 in — Sep 11, 2003 |
| October | 100.9°F — Oct 3, 2000 | 14.0°F — Oct 31, 1993 | 3.70 in — Oct 15, 2008 |
| November | 88.0°F — Nov 8, 1980 | 7.0°F — Nov 28, 1976 | 3.20 in — Nov 4, 1986 |
| December | 80.1°F — Dec 4, 2003 | -8.0°F — Dec 23, 1989 | 2.35 in — Dec 29, 2006 |
Click a month to see every daily record for that month in McLean.