Weather on December 21
Clovis, CA
55 Years of Data
Avg High
54°F
Avg Low
38°F
Warmest
2025
61°F avg
Coldest
1990
30°F avg
About This Date
December 21st in Clovis, CA typically brings cool winter weather, with average highs around 54°F and lows near 38°F. Over 55 years of records, the warmest December 21st was in 2025 (61°F average), while the coldest was 1990 (30°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 27% of December 21st dates historically, with the wettest December 21st recording 0.94" 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 21st in Clovis, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 69° | 53° | 61° | — | — |
| 2024 | 68° | 41° | 55° | — | — |
| 2023 | 58° | 51° | 54° | 0.2" | — |
| 2022 | 41° | 37° | 39° | — | — |
| 2021 | 48° | 38° | 43° | — | — |
| 2020 | 52° | 35° | 43° | — | — |
| 2019 | 63° | 45° | 54° | — | — |
| 2018 | 55° | 48° | 52° | — | — |
| 2017 | 51° | 32° | 42° | — | — |
| 2016 | 55° | 33° | 44° | — | — |
| 2015 | 56° | 44° | 50° | 0.69" | — |
| 2014 | 61° | 45° | 53° | — | — |
| 2013 | 59° | 36° | 47° | — | — |
| 2012 | 60° | 33° | 47° | — | — |
| 2011 | 58° | 33° | 45° | — | — |
| 2010 | 58° | 44° | 51° | 0.08" | — |
| 2009 | 58° | 41° | 49° | 0.86" | — |
| 2008 | 51° | 35° | 43° | 0.18" | — |
| 2007 | 50° | 35° | 43° | — | — |
| 2006 | 49° | 31° | 40° | 0.89" | — |
| 2005 | 66° | 49° | 57° | — | — |
| 2004 | 44° | 40° | 42° | — | — |
| 2003 | 55° | 45° | 50° | — | — |
| 2002 | 57° | 42° | 50° | 0.03" | — |
| 2001 | 54° | 41° | 47° | 0.03" | — |
| 2000 | 65° | 35° | 50° | — | — |
| 1999 | 60° | 33° | 47° | — | — |
| 1998 | 34° | 26° | 30° | — | — |
| 1997 | 47° | 34° | 40° | — | — |
| 1996 | 54° | 40° | 47° | 0.48" | — |
| 1995 | 54° | 36° | 45° | — | — |
| 1994 | 45° | 40° | 42° | — | — |
| 1993 | 38° | 34° | 36° | — | — |
| 1992 | 52° | 30° | 41° | — | — |
| 1991 | 62° | 28° | 45° | — | — |
| 1990coldest | 36° | 24° | 30° | — | — |
| 1989 | 40° | 37° | 38° | — | — |
| 1988 | 53° | 35° | 44° | — | — |
| 1987 | 45° | 32° | 38° | — | — |
| 1986 | 55° | 37° | 46° | — | — |
| 1985 | 42° | 35° | 39° | — | — |
| 1984 | 51° | 36° | 43° | — | — |
| 1983 | 51° | 36° | 43° | — | — |
| 1982 | 57° | 50° | 54° | 0.76" | — |
| 1981 | 56° | 42° | 49° | 0.18" | — |
| 1980 | 59° | 36° | 47° | — | — |
| 1979 | 54° | 37° | 45° | 0.94" | — |
| 1978 | 47° | 31° | 39° | — | — |
| 1977 | 67° | 48° | 57° | 0.43" | — |
| 1976 | 59° | 32° | 46° | — | — |
| 1975 | 61° | 30° | 45° | — | — |
| 1974 | 46° | 42° | 44° | — | — |
| 1973 | 58° | 47° | 52° | 0.38" | — |
| 1972 | 56° | 46° | 51° | — | — |
| 1971 | 53° | 29° | 41° | 0.18" | — |
55 years of data from FRESNO YOSEMITE INTL