Weather on December 19
Mesa, AZ
55 Years of Data
Avg High
69°F
Avg Low
40°F
Warmest
1979
64°F avg
Coldest
2006
43°F avg
About This Date
December 19th in Mesa, AZ typically brings mild winter weather, with average highs around 69°F and lows near 40°F — a 29°F daily swing. Over 54 years of records, the warmest December 19th was in 1979 (64°F average), while the coldest was 2006 (43°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 9% of December 19th dates historically, with the wettest December 19th recording 0.66" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 19th in Mesa, AZ? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 45° | 62° | — | — |
| 2024 | 84° | 45° | 64° | — | — |
| 2023 | 78° | 48° | 63° | — | — |
| 2022 | 64° | 33° | 49° | — | — |
| 2021 | 72° | 37° | 54° | — | — |
| 2020 | 67° | 35° | 51° | — | — |
| 2019 | 69° | 36° | 52° | — | — |
| 2018 | 71° | 38° | 54° | — | — |
| 2017 | 68° | 36° | 52° | — | — |
| 2016 | 72° | 44° | 58° | — | — |
| 2015 | 67° | 37° | 52° | — | — |
| 2014 | 65° | 37° | 51° | — | — |
| 2013 | 72° | 38° | 55° | — | — |
| 2012 | — | 38° | — | 0.13" | — |
| 2011 | 59° | 40° | 49° | — | — |
| 2010 | 77° | 48° | 63° | — | — |
| 2009 | 73° | 41° | 57° | — | — |
| 2008 | 63° | 36° | 49° | — | — |
| 2007 | 66° | 36° | 51° | — | — |
| 2006coldest | 56° | 30° | 43° | — | — |
| 2005 | 73° | 41° | 57° | — | — |
| 2004 | 79° | 47° | 63° | — | — |
| 2003 | 79° | 44° | 61° | — | — |
| 2002 | 62° | 36° | 49° | — | — |
| 2001 | 76° | 35° | 55° | — | — |
| 2000 | 70° | 43° | 56° | — | — |
| 1999 | 75° | 40° | 57° | — | — |
| 1998 | 72° | 44° | 58° | — | — |
| 1996 | 66° | 32° | 49° | — | — |
| 1995 | 67° | 37° | 52° | — | — |
| 1994 | 72° | 40° | 56° | — | — |
| 1993 | 60° | 30° | 45° | — | — |
| 1992 | 54° | 37° | 45° | — | — |
| 1991 | 60° | 48° | 54° | 0.33" | — |
| 1990 | 62° | 36° | 49° | — | — |
| 1989 | 69° | 40° | 54° | — | — |
| 1988 | 60° | 44° | 52° | 0.05" | — |
| 1987 | 55° | 43° | 49° | — | — |
| 1986 | 68° | 45° | 56° | — | — |
| 1985 | 74° | 39° | 56° | — | — |
| 1984 | 65° | 38° | 51° | — | — |
| 1983 | 71° | 40° | 55° | — | — |
| 1982 | 73° | 37° | 55° | — | — |
| 1981 | 72° | 46° | 59° | — | — |
| 1980 | 78° | 42° | 60° | — | — |
| 1979warmest | 78° | 50° | 64° | — | — |
| 1978 | 60° | 50° | 55° | 0.66" | — |
| 1977 | 68° | 41° | 55° | — | — |
| 1976 | 73° | 49° | 61° | 0.03" | — |
| 1975 | 71° | 45° | 58° | — | — |
| 1974 | 67° | 37° | 52° | — | — |
| 1973 | 68° | 33° | 51° | — | — |
| 1972 | 70° | 37° | 53° | — | — |
| 1971 | 66° | 41° | 54° | — | — |
54 years of data from MESA