Weather on December 14
Pomona, CA
55 Years of Data
Avg High
66°F
Avg Low
41°F
Warmest
2017
66°F avg
Coldest
1987
43°F avg
About This Date
December 14th in Pomona, CA typically brings mild winter weather, with average highs around 66°F and lows near 41°F — a 25°F daily swing. Over 52 years of records, the warmest December 14th was in 2017 (66°F average), while the coldest was 1987 (43°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 4% of December 14th dates historically, with the wettest December 14th recording 0.51" of rain. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for December 14th in Pomona, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 53° | 64° | — | — |
| 2024 | 63° | 43° | 53° | — | — |
| 2023 | 70° | 43° | 56° | — | — |
| 2022 | 58° | 36° | 47° | — | — |
| 2021 | 54° | 36° | 45° | — | — |
| 2020 | 62° | 43° | 52° | — | — |
| 2019 | 55° | 48° | 52° | — | — |
| 2018 | 64° | 49° | 56° | — | — |
| 2017warmest | 80° | 51° | 66° | — | — |
| 2016 | 72° | 50° | 61° | — | — |
| 2015 | 56° | 37° | 46° | — | — |
| 2014 | 63° | 41° | 52° | — | — |
| 2013 | 73° | 41° | 57° | — | — |
| 2012 | 57° | 38° | 47° | — | — |
| 2011 | 58° | 40° | 49° | 0.05" | — |
| 2010 | 65° | 46° | 55° | — | — |
| 2009 | 61° | 42° | 51° | — | — |
| 2008 | 54° | 37° | 45° | 0.51" | — |
| 2007 | 61° | 35° | 48° | — | — |
| 2006 | 75° | 48° | 62° | — | — |
| 2005 | 65° | 42° | 53° | — | — |
| 2004 | 78° | 45° | 61° | — | — |
| 2003 | 56° | 38° | 47° | — | — |
| 2002 | 67° | 42° | 54° | — | — |
| 2001 | 61° | 38° | 49° | — | — |
| 2000 | 56° | 43° | 49° | — | — |
| 1999 | 65° | 37° | 51° | — | — |
| 1998 | 59° | 41° | 50° | — | — |
| 1994 | 61° | 38° | 49° | — | — |
| 1993 | 61° | 38° | 49° | — | — |
| 1992 | 65° | 32° | 48° | — | — |
| 1991 | 74° | 41° | 57° | — | — |
| 1990 | 62° | 37° | 50° | — | — |
| 1989 | 74° | 39° | 56° | — | — |
| 1988 | 60° | 42° | 51° | — | — |
| 1987coldest | 57° | 29° | 43° | — | — |
| 1986 | 67° | 42° | 54° | — | — |
| 1985 | 72° | 35° | 53° | — | — |
| 1984 | 61° | 31° | 46° | — | — |
| 1983 | 77° | 46° | 62° | — | — |
| 1982 | 70° | 39° | 54° | — | — |
| 1981 | 80° | 45° | 62° | — | — |
| 1980 | 75° | 42° | 59° | — | — |
| 1979 | 78° | 39° | 59° | — | — |
| 1978 | 78° | 43° | 60° | — | — |
| 1977 | 80° | 48° | 64° | — | — |
| 1976 | 80° | 43° | 61° | — | — |
| 1975 | 55° | 34° | 44° | — | — |
| 1974 | 69° | 41° | 55° | — | — |
| 1973 | 56° | 44° | 50° | — | — |
| 1972 | 56° | 32° | 44° | — | — |
| 1971 | 55° | 34° | 44° | — | — |
52 years of data from POMONA/FAIRPLEX