Weather on December 15
Hesperia, CA
55 Years of Data
Avg High
59°F
Avg Low
31°F
Warmest
1977
63°F avg
Coldest
1987
31°F avg
About This Date
December 15th in Hesperia, CA typically brings cool winter weather, with average highs around 59°F and lows near 31°F — a 28°F daily swing. Over 49 years of records, the warmest December 15th was in 1977 (63°F average), while the coldest was 1987 (31°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 8% of December 15th dates historically, with the wettest December 15th recording 0.89" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for December 15th in Hesperia, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2020 | 54° | 31° | 42° | — | — |
| 2019 | 53° | 38° | 45° | — | — |
| 2018 | 62° | 33° | 48° | — | — |
| 2017 | 74° | 35° | 54° | — | — |
| 2016 | 69° | 51° | 60° | — | — |
| 2015 | 45° | 24° | 34° | — | — |
| 2014 | 54° | 32° | 43° | — | — |
| 2013 | 61° | 33° | 47° | — | — |
| 2012 | 49° | 35° | 42° | — | — |
| 2011 | 50° | 32° | 41° | — | — |
| 2010 | 69° | 46° | 58° | — | — |
| 2009 | 51° | 33° | 42° | — | — |
| 2007 | 56° | 24° | 40° | — | — |
| 2006 | 72° | 34° | 53° | — | — |
| 2005 | 64° | 32° | 48° | — | — |
| 2004 | 68° | 34° | 51° | — | — |
| 2003 | 55° | 25° | 40° | 0.15" | — |
| 2002 | 62° | 43° | 52° | — | — |
| 2001 | 50° | 27° | 38° | 0.05" | — |
| 2000 | 61° | 38° | 49° | — | — |
| 1999 | 53° | 21° | 37° | — | — |
| 1998 | 59° | 33° | 46° | — | — |
| 1997 | 60° | 37° | 49° | — | — |
| 1996 | 60° | 33° | 47° | — | — |
| 1995 | 63° | 35° | 49° | — | — |
| 1994 | 57° | 32° | 45° | — | — |
| 1993 | 56° | 32° | 44° | 0.89" | — |
| 1992 | 50° | 28° | 39° | — | — |
| 1991 | 58° | 27° | 42° | — | — |
| 1990 | 54° | 31° | 42° | — | — |
| 1989 | 63° | 30° | 46° | — | — |
| 1988 | 70° | 33° | 51° | 0.15" | — |
| 1987coldest | 44° | 18° | 31° | — | — |
| 1986 | 52° | 33° | 42° | — | — |
| 1985 | 52° | 25° | 38° | — | — |
| 1984 | 46° | 22° | 34° | — | — |
| 1983 | 65° | 33° | 49° | — | — |
| 1982 | 55° | 31° | 43° | — | — |
| 1981 | 67° | 35° | 51° | — | — |
| 1980 | 69° | 26° | 48° | — | — |
| 1979 | 64° | 23° | 44° | — | — |
| 1978 | 63° | 24° | 43° | — | — |
| 1977warmest | 78° | 49° | 63° | — | — |
| 1976 | 63° | 26° | 44° | — | — |
| 1975 | 47° | 19° | 33° | — | — |
| 1974 | 58° | 29° | 43° | — | — |
| 1973 | 58° | 30° | 44° | — | — |
| 1972 | 48° | 17° | 33° | — | — |
| 1971 | 57° | 27° | 42° | — | — |
49 years of data from HESPERIA 2E