Weather on December 3
Pomona, CA
55 Years of Data
Avg High
70°F
Avg Low
44°F
Warmest
1977
66°F avg
Coldest
1973
49°F avg
About This Date
December 3rd in Pomona, CA typically brings pleasant winter weather, with average highs around 70°F and lows near 44°F — a 26°F daily swing. Over 52 years of records, the warmest December 3rd was in 1977 (66°F average), while the coldest was 1973 (49°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 4% of December 3rd dates historically, with the wettest December 3rd recording 1.45" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for December 3rd in Pomona, CA? Great weather for outdoor activities.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 44° | 54° | — | — |
| 2024 | 68° | 47° | 57° | — | — |
| 2023 | 67° | 43° | 55° | — | — |
| 2022 | 70° | 50° | 60° | — | — |
| 2021 | 67° | 42° | 54° | — | — |
| 2020 | 70° | 44° | 57° | — | — |
| 2019 | 68° | 52° | 60° | — | — |
| 2018 | 64° | 42° | 53° | — | — |
| 2017 | 66° | 47° | 56° | — | — |
| 2016 | 66° | 39° | 53° | — | — |
| 2015 | 76° | 46° | 61° | — | — |
| 2014 | 67° | 55° | 61° | — | — |
| 2013 | 62° | 45° | 53° | — | — |
| 2012 | 67° | 49° | 58° | — | — |
| 2011 | 62° | 40° | 51° | — | — |
| 2010 | 72° | 44° | 58° | — | — |
| 2009 | 66° | 39° | 53° | — | — |
| 2008 | 67° | 53° | 60° | — | — |
| 2007 | 73° | 40° | 56° | — | — |
| 2006 | 81° | 42° | 61° | — | — |
| 2005 | 65° | 43° | 54° | — | — |
| 2004 | 66° | 35° | 51° | — | — |
| 2003 | 76° | 40° | 58° | — | — |
| 2002 | 71° | 46° | 59° | — | — |
| 2001 | 58° | 42° | 50° | — | — |
| 2000 | 75° | 47° | 61° | — | — |
| 1999 | 64° | 40° | 52° | — | — |
| 1998 | 58° | 49° | 53° | — | — |
| 1994 | 73° | 39° | 56° | — | — |
| 1993 | 84° | 41° | 63° | — | — |
| 1992 | 68° | 44° | 56° | — | — |
| 1991 | 76° | 42° | 59° | — | — |
| 1990 | 80° | 41° | 61° | — | — |
| 1989 | 81° | 41° | 61° | — | — |
| 1988 | 78° | 42° | 60° | — | — |
| 1987 | 74° | 39° | 56° | — | — |
| 1986 | 83° | 45° | 64° | — | — |
| 1985 | 69° | 48° | 59° | — | — |
| 1984 | 60° | 45° | 52° | 0.48" | — |
| 1983 | 59° | 50° | 55° | 1.45" | — |
| 1982 | 70° | 39° | 54° | — | — |
| 1981 | 84° | 48° | 66° | — | — |
| 1980 | 66° | 43° | 54° | — | — |
| 1979 | 85° | 45° | 65° | — | — |
| 1978 | 65° | 37° | 51° | — | — |
| 1977warmest | 82° | 50° | 66° | — | — |
| 1976 | 83° | 38° | 60° | — | — |
| 1975 | 82° | 41° | 62° | — | — |
| 1974 | 66° | 42° | 54° | — | — |
| 1973coldest | 62° | 35° | 49° | — | — |
| 1972 | 72° | 44° | 58° | — | — |
| 1971 | 61° | 39° | 50° | — | — |
52 years of data from POMONA/FAIRPLEX