Weather on December 17
West Covina, CA
55 Years of Data
Avg High
70°F
Avg Low
46°F
Warmest
2013
75°F avg
Coldest
1984
46°F avg
About This Date
December 17th in West Covina, CA typically brings pleasant winter weather, with average highs around 70°F and lows near 46°F. Over 54 years of records, the warmest December 17th was in 2013 (75°F average), while the coldest was 1984 (46°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 9% of December 17th dates historically, with the wettest December 17th recording 1.98" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for December 17th in West Covina, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 50° | 61° | — | — |
| 2024 | 76° | 46° | 61° | — | — |
| 2023 | 80° | 63° | 71° | — | — |
| 2022 | 67° | 47° | 57° | — | — |
| 2021 | 67° | 44° | 56° | — | — |
| 2020 | 65° | 49° | 57° | — | — |
| 2019 | 69° | 45° | 57° | — | — |
| 2018 | 68° | 52° | 60° | — | — |
| 2017 | 72° | 47° | 59° | — | — |
| 2015 | 69° | 45° | 57° | — | — |
| 2014 | 65° | 52° | 58° | — | — |
| 2013warmest | 88° | 63° | 75° | — | — |
| 2012 | 68° | 48° | 58° | — | — |
| 2011 | 62° | 51° | 57° | — | — |
| 2010 | 56° | 49° | 52° | — | — |
| 2009 | 78° | 55° | 67° | — | — |
| 2008 | 51° | 42° | 47° | — | — |
| 2007 | 64° | 46° | 55° | — | — |
| 2006 | 58° | 40° | 49° | — | — |
| 2005 | 61° | 50° | 55° | — | — |
| 2004 | 77° | 42° | 60° | — | — |
| 2003 | 77° | 50° | 64° | — | — |
| 2002 | 60° | 41° | 51° | — | — |
| 2001 | 68° | 47° | 57° | — | — |
| 2000 | 81° | 62° | 71° | — | — |
| 1999 | 86° | 57° | 72° | — | — |
| 1998 | 87° | 52° | 69° | — | — |
| 1997 | 75° | 50° | 63° | — | — |
| 1996 | 52° | 50° | 51° | — | — |
| 1995 | 71° | 42° | 57° | — | — |
| 1994 | 77° | 50° | 64° | — | — |
| 1993 | 65° | 47° | 56° | — | — |
| 1992 | 62° | 39° | 51° | — | — |
| 1991 | 76° | 49° | 62° | — | — |
| 1990 | 66° | 33° | 50° | — | — |
| 1989 | 68° | 38° | 53° | — | — |
| 1988 | 57° | 42° | 50° | 0.13" | — |
| 1987 | 50° | 43° | 46° | 1.98" | — |
| 1986 | 75° | 42° | 59° | — | — |
| 1985 | 82° | 40° | 61° | — | — |
| 1984coldest | 58° | 35° | 46° | — | — |
| 1983 | 63° | 54° | 58° | 0.1" | — |
| 1982 | 72° | 35° | 53° | — | — |
| 1981 | 80° | 46° | 63° | — | — |
| 1980 | 85° | 51° | 68° | — | — |
| 1979 | 85° | 40° | 62° | — | — |
| 1978 | 63° | 45° | 54° | 1.8" | — |
| 1977 | 65° | 50° | 57° | 0.05" | — |
| 1976 | 77° | 38° | 57° | — | — |
| 1975 | 70° | 34° | 52° | — | — |
| 1974 | 78° | 43° | 60° | — | — |
| 1973 | 72° | 41° | 56° | — | — |
| 1972 | 70° | 47° | 58° | — | — |
| 1971 | 70° | 34° | 52° | — | — |
54 years of data from SANTA FE DAM CALIFORNIA