
Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >
| Date | Record Max | Normals | Record Min |
|---|---|---|---|
| Dec 01 | 73 / 2014 | 58.6 | 38.0 | 0.20 | 14 / 1929 |
| Dec 02 | 74 / 2012* | 58.3 | 37.9 | 0.20 | 18 / 1960 |
| Dec 03 | 76 / 1998* | 58.0 | 37.7 | 0.20 | 9 / 1929 |
| Dec 04 | 76 / 2013* | 57.7 | 37.6 | 0.20 | 10 / 1929 |
| Dec 05 | 78 / 1933 | 57.4 | 37.5 | 0.19 | 17 / 1935 |
| Dec 06 | 78 / 1998 | 57.1 | 37.3 | 0.21 | 15 / 1937 |
| Dec 07 | 78 / 1951 | 56.9 | 37.2 | 0.20 | 10 / 1937 |
| Dec 08 | 76 / 1978 | 56.6 | 37.1 | 0.21 | 15 / 2006 |
| Dec 09 | 76 / 2007* | 56.4 | 36.9 | 0.20 | 5 / 1937 |
| Dec 10 | 77 / 2007 | 56.1 | 36.8 | 0.22 | 8 / 1937 |
| Dec 11 | 77 / 2007 | 55.9 | 36.7 | 0.21 | 5 / 1937 |
| Dec 12 | 75 / 1931 | 55.6 | 36.6 | 0.20 | 2 / 1962 |
| Dec 13 | 77 / 2015 | 55.4 | 36.4 | 0.20 | 2 / 1962 |
| Dec 14 | 76 / 1927 | 55.2 | 36.3 | 0.21 | 12 / 1962* |
| Dec 15 | 74 / 1948* | 54.9 | 36.2 | 0.19 | 0 / 1901 |
| Dec 16 | 76 / 1933 | 54.7 | 36.1 | 0.19 | 0 / 1914 |
| Dec 17 | 75 / 1933 | 54.5 | 36.0 | 0.18 | 1 / 1914 |
| Dec 18 | 74 / 2016* | 54.3 | 35.8 | 0.18 | 5 / 1901 |
| Dec 19 | 75 / 1924 | 54.1 | 35.7 | 0.17 | 9 / 1963 |
| Dec 20 | 72 / 1978 | 53.9 | 35.6 | 0.17 | 1 / 1901 |
| Dec 21 | 76 / 2013 | 53.8 | 35.5 | 0.17 | 5 / 1989 |
| Dec 22 | 70 / 1933 | 53.6 | 35.4 | 0.18 | -3 / 1989 |
| Dec 23 | 74 / 2015* | 53.4 | 35.2 | 0.16 | -5 / 1989 |
| Dec 24 | 78 / 1964* | 53.3 | 35.1 | 0.17 | 2 / 1989 |
| Dec 25 | 78 / 2016 | 53.1 | 35.0 | 0.16 | 1 / 1983 |
| Dec 26 | 73 / 2016* | 53.0 | 34.9 | 0.16 | 3 / 1983 |
| Dec 27 | 78 / 2015 | 52.9 | 34.8 | 0.15 | 10 / 1935* |
| Dec 28 | 75 / 1907 | 52.7 | 34.6 | 0.15 | 5 / 1925 |
| Dec 29 | 71 / 1996* | 52.6 | 34.5 | 0.15 | 5 / 1925 |
| Dec 30 | 75 / 1984 | 52.5 | 34.4 | 0.15 | 5 / 1983* |
| Dec 31 | 78 / 1951 | 52.4 | 34.3 | 0.15 | 10 / 1983 |
* indicates record also set in previous years