Weather on December 9
Hesperia, CA
55 Years of Data
Avg High
60°F
Avg Low
32°F
Warmest
2015
60°F avg
Coldest
1978
25°F avg
About This Date
December 9th in Hesperia, CA typically brings mild winter weather, with average highs around 60°F and lows near 32°F — a 28°F daily swing. Over 51 years of records, the warmest December 9th was in 2015 (60°F average), while the coldest was 1978 (25°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 8% of December 9th dates historically. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in Hesperia, CA? Great weather for outdoor activities.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 39° | 55° | — | — |
| 2020 | 64° | 38° | 51° | — | — |
| 2019 | 58° | 39° | 48° | 0.05" | — |
| 2018 | 56° | 36° | 46° | — | — |
| 2017 | 68° | 35° | 52° | — | — |
| 2016 | 68° | 45° | 56° | — | — |
| 2015warmest | 77° | 42° | 60° | — | — |
| 2014 | 63° | 40° | 51° | — | — |
| 2013 | 40° | 20° | 30° | — | — |
| 2012 | 65° | 38° | 51° | — | — |
| 2011 | 61° | 30° | 45° | — | — |
| 2010 | 70° | 44° | 57° | — | — |
| 2009 | 43° | 29° | 36° | — | — |
| 2008 | 43° | 33° | 38° | — | — |
| 2007 | 50° | 34° | 42° | 0.28" | — |
| 2006 | 71° | 36° | 53° | — | — |
| 2005 | 58° | 38° | 48° | 0.13" | — |
| 2004 | 64° | 41° | 53° | — | — |
| 2003 | 58° | 26° | 42° | — | — |
| 2002 | 68° | 33° | 51° | — | — |
| 2001 | 64° | 26° | 45° | — | — |
| 2000 | 65° | 37° | 51° | — | — |
| 1999 | 54° | 27° | 40° | — | — |
| 1998 | 52° | 26° | 39° | — | — |
| 1997 | 50° | 31° | 40° | — | — |
| 1996 | 67° | 45° | 56° | — | — |
| 1995 | 69° | 34° | 51° | — | — |
| 1994 | 49° | 16° | 32° | — | — |
| 1993 | 71° | 31° | 51° | — | — |
| 1992 | 54° | 36° | 45° | — | — |
| 1991 | 56° | 47° | 51° | — | — |
| 1990 | 63° | 26° | 44° | — | — |
| 1989 | 70° | 32° | 51° | — | — |
| 1988 | 59° | 19° | 39° | — | — |
| 1987 | 61° | 38° | 49° | — | — |
| 1986 | 61° | 28° | 44° | — | — |
| 1985 | 51° | 26° | 39° | — | — |
| 1984 | 56° | 32° | 44° | — | — |
| 1983 | 74° | 41° | 57° | — | — |
| 1982 | 48° | 32° | 40° | 0.38" | — |
| 1981 | 67° | 34° | 50° | — | — |
| 1980 | 52° | 22° | 37° | — | — |
| 1979 | 72° | 34° | 53° | — | — |
| 1978coldest | 36° | 14° | 25° | — | — |
| 1977 | 72° | 35° | 53° | — | — |
| 1976 | 65° | 31° | 48° | — | — |
| 1975 | 72° | 33° | 52° | — | — |
| 1974 | 55° | 28° | 42° | — | — |
| 1973 | 65° | 28° | 46° | — | — |
| 1972 | 43° | 20° | 31° | — | — |
| 1971 | 44° | 20° | 32° | — | — |
51 years of data from HESPERIA 2E