Weather on December 22
Modesto, CA
55 Years of Data
Avg High
54°F
Avg Low
39°F
Warmest
2005
60°F avg
Coldest
1990
28°F avg
About This Date
December 22nd in Modesto, CA typically brings cool winter weather, with average highs around 54°F and lows near 39°F. Over 55 years of records, the warmest December 22nd was in 2005 (60°F average), while the coldest was 1990 (28°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 40% of December 22nd dates historically, with the wettest December 22nd recording 1.78" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for December 22nd in Modesto, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 51° | 59° | 0.03" | — |
| 2024 | 65° | 51° | 58° | 0.15" | — |
| 2023 | 66° | 46° | 56° | — | — |
| 2022 | 44° | 40° | 42° | — | — |
| 2021 | 51° | 40° | 45° | 0.41" | — |
| 2020 | 48° | 34° | 41° | — | — |
| 2019 | 59° | 49° | 54° | 0.99" | — |
| 2018 | 59° | 44° | 52° | — | — |
| 2017 | 54° | 30° | 42° | — | — |
| 2016 | 62° | 33° | 48° | — | — |
| 2015 | 65° | 48° | 56° | 0.76" | — |
| 2014 | 60° | 47° | 53° | — | — |
| 2013 | 62° | 31° | 47° | — | — |
| 2012 | 53° | 48° | 51° | 1.78" | — |
| 2011 | 54° | 30° | 42° | — | — |
| 2010 | 59° | 49° | 54° | 0.61" | — |
| 2009 | 54° | 42° | 48° | — | — |
| 2008 | 56° | 41° | 48° | 0.25" | — |
| 2007 | 54° | 31° | 42° | — | — |
| 2006 | 54° | 37° | 45° | 0.03" | — |
| 2005warmest | 64° | 55° | 60° | 0.97" | — |
| 2004 | 52° | 32° | 42° | — | — |
| 2003 | 54° | 45° | 49° | — | — |
| 2002 | 55° | 38° | 46° | — | — |
| 2001 | 51° | 45° | 48° | 0.3" | — |
| 2000 | 60° | 38° | 49° | — | — |
| 1999 | 63° | 32° | 47° | — | — |
| 1998 | 42° | 23° | 33° | — | — |
| 1997 | 57° | 37° | 47° | — | — |
| 1996 | 54° | 45° | 49° | 0.28" | — |
| 1995 | 49° | 40° | 44° | 0.23" | — |
| 1994 | 42° | 38° | 40° | — | — |
| 1993 | 39° | 36° | 37° | — | — |
| 1992 | 52° | 34° | 43° | — | — |
| 1991 | 53° | 37° | 45° | — | — |
| 1990coldest | 38° | 19° | 28° | — | — |
| 1989 | 40° | 36° | 38° | — | — |
| 1988 | 47° | 35° | 41° | 0.97" | — |
| 1987 | 50° | 35° | 43° | 0.28" | — |
| 1986 | 48° | 39° | 44° | 0.69" | — |
| 1985 | 37° | 32° | 35° | — | — |
| 1984 | 52° | 31° | 41° | — | — |
| 1983 | 46° | 42° | 44° | 1.55" | — |
| 1982 | 60° | 50° | 55° | 1.42" | — |
| 1981 | 60° | 40° | 50° | — | — |
| 1980 | 56° | 49° | 52° | — | — |
| 1979 | 54° | 35° | 44° | — | — |
| 1978 | 38° | 32° | 35° | — | — |
| 1977 | 64° | 49° | 56° | 1.17" | — |
| 1976 | 54° | 32° | 43° | — | — |
| 1975 | 58° | 42° | 50° | 0.15" | — |
| 1974 | 53° | 38° | 45° | — | — |
| 1973 | 57° | 38° | 47° | — | — |
| 1972 | 63° | 47° | 55° | 0.18" | — |
| 1971 | 61° | 44° | 52° | 0.76" | — |
55 years of data from MODESTO AP