Weather on December 8
Pomona, CA
55 Years of Data
Avg High
68°F
Avg Low
43°F
Warmest
2015
67°F avg
Coldest
1978
40°F avg
About This Date
December 8th in Pomona, CA typically brings mild winter weather, with average highs around 68°F and lows near 43°F — a 25°F daily swing. Over 52 years of records, the warmest December 8th was in 2015 (67°F average), while the coldest was 1978 (40°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 8% of December 8th dates historically, with the wettest December 8th recording 1.17" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for December 8th in Pomona, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 51° | 65° | — | — |
| 2024 | 70° | 44° | 57° | — | — |
| 2023 | 65° | 42° | 53° | — | — |
| 2022 | 59° | 38° | 48° | — | — |
| 2021 | 64° | 44° | 54° | — | — |
| 2020 | 78° | 54° | 66° | — | — |
| 2019 | 58° | 48° | 53° | — | — |
| 2018 | 68° | 44° | 56° | — | — |
| 2017 | 76° | 48° | 62° | — | — |
| 2016 | 63° | 43° | 53° | — | — |
| 2015warmest | 82° | 51° | 67° | — | — |
| 2014 | 78° | 49° | 63° | — | — |
| 2013 | 56° | 35° | 45° | — | — |
| 2012 | 70° | 44° | 57° | — | — |
| 2011 | 66° | 38° | 52° | — | — |
| 2010 | 74° | 44° | 59° | — | — |
| 2009 | 52° | 30° | 41° | — | — |
| 2008 | 60° | 49° | 54° | — | — |
| 2007 | 56° | 43° | 49° | — | — |
| 2006 | 74° | 47° | 60° | — | — |
| 2005 | 67° | 44° | 55° | — | — |
| 2004 | 61° | 48° | 54° | — | — |
| 2003 | 65° | 44° | 54° | — | — |
| 2002 | 66° | 48° | 57° | — | — |
| 2001 | 81° | 42° | 61° | — | — |
| 2000 | 56° | 49° | 52° | — | — |
| 1999 | 64° | 39° | 52° | — | — |
| 1998 | 60° | 35° | 48° | — | — |
| 1994 | 65° | 34° | 49° | — | — |
| 1993 | 69° | 41° | 55° | — | — |
| 1992 | 65° | 45° | 55° | 0.08" | — |
| 1991 | 58° | 51° | 54° | 0.33" | — |
| 1990 | 84° | 42° | 63° | — | — |
| 1989 | 82° | 46° | 64° | — | — |
| 1988 | 72° | 58° | 65° | — | — |
| 1987 | 65° | 44° | 54° | — | — |
| 1986 | 71° | 41° | 56° | — | — |
| 1985 | 62° | 39° | 51° | — | — |
| 1984 | 62° | 45° | 53° | 1.17" | — |
| 1983 | 81° | 47° | 64° | — | — |
| 1982 | 63° | 39° | 51° | — | — |
| 1981 | 85° | 48° | 66° | — | — |
| 1980 | 65° | 39° | 52° | — | — |
| 1979 | 81° | 46° | 63° | — | — |
| 1978coldest | 54° | 26° | 40° | — | — |
| 1977 | 65° | 45° | 55° | — | — |
| 1976 | 81° | 40° | 60° | — | — |
| 1975 | 82° | 47° | 64° | — | — |
| 1974 | 74° | 39° | 56° | — | — |
| 1973 | 83° | 49° | 66° | — | — |
| 1972 | 55° | 42° | 49° | 0.43" | — |
| 1971 | 55° | 31° | 43° | — | — |
52 years of data from POMONA/FAIRPLEX