Weather on December 16
Pomona, CA
55 Years of Data
Avg High
68°F
Avg Low
42°F
Warmest
2013
68°F avg
Coldest
1987
43°F avg
About This Date
December 16th in Pomona, CA typically brings mild winter weather, with average highs around 68°F and lows near 42°F — a 26°F daily swing. Over 52 years of records, the warmest December 16th was in 2013 (68°F average), while the coldest was 1987 (43°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 8% of December 16th dates historically, with the wettest December 16th recording 7.24" of rain. The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
Planning for December 16th in Pomona, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 53° | 66° | — | — |
| 2024 | 70° | 45° | 57° | — | — |
| 2023 | 78° | 49° | 63° | — | — |
| 2022 | 62° | 40° | 51° | — | — |
| 2021 | 54° | 35° | 44° | — | — |
| 2020 | 70° | 43° | 56° | — | — |
| 2019 | 63° | 40° | 51° | — | — |
| 2018 | 73° | 47° | 60° | — | — |
| 2017 | 65° | 48° | 56° | — | — |
| 2016 | 57° | 41° | 49° | — | — |
| 2015 | 58° | 35° | 46° | — | — |
| 2014 | 56° | 49° | 52° | — | — |
| 2013warmest | 84° | 52° | 68° | — | — |
| 2012 | 52° | 42° | 47° | — | — |
| 2011 | 66° | 40° | 53° | — | — |
| 2010 | 60° | 48° | 54° | 0.76" | — |
| 2009 | 70° | 42° | 56° | — | — |
| 2008 | 55° | 38° | 46° | — | — |
| 2007 | 67° | 39° | 53° | — | — |
| 2006 | 58° | 43° | 50° | 0.51" | — |
| 2005 | 65° | 40° | 52° | — | — |
| 2004 | 77° | 45° | 61° | — | — |
| 2003 | 69° | 37° | 53° | — | — |
| 2002 | 63° | 51° | 57° | — | — |
| 2001 | 58° | 33° | 45° | — | — |
| 2000 | 77° | 43° | 60° | — | — |
| 1999 | 77° | 48° | 63° | — | — |
| 1998 | 80° | 53° | 67° | — | — |
| 1994 | 71° | 37° | 54° | — | — |
| 1993 | 63° | 38° | 50° | — | — |
| 1992 | 63° | 35° | 49° | — | — |
| 1991 | 76° | 46° | 61° | — | — |
| 1990 | 59° | 33° | 46° | — | — |
| 1989 | 65° | 38° | 51° | — | — |
| 1988 | 52° | 47° | 49° | 7.24" | — |
| 1987coldest | 49° | 37° | 43° | 2.16" | — |
| 1986 | 73° | 43° | 58° | — | — |
| 1985 | 83° | 42° | 62° | — | — |
| 1984 | 58° | 36° | 47° | — | — |
| 1983 | 62° | 44° | 53° | — | — |
| 1982 | 76° | 38° | 57° | — | — |
| 1981 | 76° | 46° | 61° | — | — |
| 1980 | 85° | 46° | 65° | — | — |
| 1979 | 82° | 40° | 61° | — | — |
| 1978 | 70° | 42° | 56° | — | — |
| 1977 | 62° | 46° | 54° | — | — |
| 1976 | 80° | 46° | 63° | — | — |
| 1975 | 68° | 34° | 51° | — | — |
| 1974 | 75° | 44° | 60° | — | — |
| 1973 | 79° | 44° | 61° | — | — |
| 1972 | 65° | 43° | 54° | — | — |
| 1971 | 57° | 33° | 45° | — | — |
52 years of data from POMONA/FAIRPLEX