Weather on December 13
Pomona, CA
55 Years of Data
Avg High
65°F
Avg Low
41°F
Warmest
2017
66°F avg
Coldest
2014
15°F avg
About This Date
December 13th in Pomona, CA typically brings mild winter weather, with average highs around 65°F and lows near 41°F. Over 52 years of records, the warmest December 13th was in 2017 (66°F average), while the coldest was 2014 (15°F) — a 51°F range across recorded history. Rain or other precipitation has occurred on about 8% of December 13th dates historically, with the wettest December 13th recording 0.91" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for December 13th in Pomona, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 52° | 63° | — | — |
| 2024 | 60° | 43° | 51° | — | — |
| 2023 | 67° | 39° | 53° | — | — |
| 2022 | 56° | 34° | 45° | — | — |
| 2021 | 53° | 40° | 46° | — | — |
| 2020 | 65° | 41° | 53° | — | — |
| 2019 | 70° | 49° | 59° | — | — |
| 2018 | 74° | 46° | 60° | — | — |
| 2017warmest | 80° | 51° | 66° | — | — |
| 2016 | 66° | 49° | 57° | — | — |
| 2015 | 62° | 41° | 52° | — | — |
| 2014coldest | 63° | -32° | 15° | — | — |
| 2013 | 64° | 38° | 51° | — | — |
| 2012 | 53° | 41° | 47° | — | — |
| 2011 | 58° | 41° | 49° | 0.1" | — |
| 2010 | 79° | 50° | 64° | — | — |
| 2009 | 57° | 47° | 52° | — | — |
| 2008 | 62° | 46° | 54° | — | — |
| 2007 | 61° | 38° | 49° | — | — |
| 2006 | 72° | 45° | 58° | — | — |
| 2005 | 68° | 40° | 54° | — | — |
| 2004 | 68° | 49° | 58° | — | — |
| 2003 | 64° | 40° | 52° | — | — |
| 2002 | 72° | 42° | 57° | — | — |
| 2001 | 60° | 35° | 48° | — | — |
| 2000 | 60° | 37° | 49° | — | — |
| 1999 | 59° | 39° | 49° | — | — |
| 1998 | 78° | 50° | 64° | — | — |
| 1994 | 59° | 46° | 53° | 0.91" | — |
| 1993 | 71° | 36° | 53° | — | — |
| 1992 | 61° | 34° | 47° | — | — |
| 1991 | 73° | 44° | 59° | — | — |
| 1990 | 60° | 43° | 51° | — | — |
| 1989 | 69° | 37° | 53° | — | — |
| 1988 | 77° | 48° | 63° | — | — |
| 1987 | 52° | 42° | 47° | — | — |
| 1986 | 73° | 38° | 55° | — | — |
| 1985 | 65° | 33° | 49° | — | — |
| 1984 | 56° | 44° | 50° | — | — |
| 1983 | 65° | 44° | 54° | — | — |
| 1982 | 64° | 43° | 53° | — | — |
| 1981 | 65° | 47° | 56° | — | — |
| 1980 | 73° | 39° | 56° | — | — |
| 1979 | 73° | 36° | 54° | — | — |
| 1978 | 78° | 45° | 61° | — | — |
| 1977 | 65° | 46° | 55° | — | — |
| 1976 | 79° | 44° | 61° | — | — |
| 1975 | 52° | 37° | 44° | 0.53" | — |
| 1974 | 68° | 41° | 55° | — | — |
| 1973 | 64° | 41° | 53° | — | — |
| 1972 | 55° | 32° | 44° | — | — |
| 1971 | 60° | 41° | 51° | 0.3" | — |
52 years of data from POMONA/FAIRPLEX