Weather on April 21
Hesperia, CA
55 Years of Data
Avg High
75°F
Avg Low
44°F
Warmest
2012
76°F avg
Coldest
1988
45°F avg
About This Date
April 21st in Hesperia, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 44°F — a 31°F daily swing. Over 52 years of records, the warmest April 21st was in 2012 (76°F average), while the coldest was 1988 (45°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 6% of April 21st dates historically. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for April 21st in Hesperia, CA? Great weather for outdoor activities.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 52° | 66° | — | — |
| 2021 | 74° | 46° | 60° | — | — |
| 2020 | 72° | 45° | 58° | — | — |
| 2019 | 75° | 45° | 60° | — | — |
| 2018 | 85° | 45° | 65° | — | — |
| 2017 | 80° | 44° | 62° | — | — |
| 2016 | 83° | 49° | 66° | — | — |
| 2015 | 77° | 49° | 63° | — | — |
| 2014 | 83° | 58° | 70° | — | — |
| 2013 | 85° | 49° | 67° | — | — |
| 2012warmest | 94° | 59° | 76° | — | — |
| 2011 | 70° | 47° | 58° | — | — |
| 2010 | 62° | 37° | 50° | — | — |
| 2009 | 88° | 59° | 73° | — | — |
| 2008 | 72° | 38° | 55° | — | — |
| 2007 | 58° | 35° | 46° | — | — |
| 2006 | 83° | 54° | 68° | — | — |
| 2005 | 74° | 37° | 55° | — | — |
| 2004 | 81° | 48° | 64° | — | — |
| 2003 | 76° | 46° | 61° | — | — |
| 2002 | 71° | 38° | 54° | — | — |
| 2001 | 62° | 38° | 50° | 0.36" | — |
| 2000 | 82° | 46° | 64° | — | — |
| 1999 | 83° | 54° | 68° | — | — |
| 1998 | 87° | 47° | 67° | — | — |
| 1997 | 86° | 59° | 73° | — | — |
| 1996 | 72° | 39° | 55° | — | — |
| 1995 | 62° | 40° | 51° | — | — |
| 1994 | 93° | 52° | 72° | — | — |
| 1993 | 87° | 44° | 66° | — | — |
| 1992 | 81° | 50° | 65° | — | — |
| 1991 | 70° | 41° | 55° | — | — |
| 1990 | 77° | 47° | 62° | — | — |
| 1989 | 87° | 58° | 72° | — | — |
| 1988coldest | 55° | 36° | 45° | 0.2" | — |
| 1987 | 73° | 38° | 55° | — | — |
| 1986 | 85° | 42° | 63° | — | — |
| 1985 | 60° | 40° | 50° | — | — |
| 1984 | 65° | 34° | 49° | — | — |
| 1983 | 58° | 40° | 49° | 0.13" | — |
| 1982 | 69° | 36° | 52° | — | — |
| 1981 | 70° | 39° | 54° | — | — |
| 1980 | 79° | 46° | 62° | — | — |
| 1979 | 78° | 38° | 58° | — | — |
| 1978 | 68° | 40° | 54° | — | — |
| 1977 | 80° | 42° | 61° | — | — |
| 1976 | 85° | 45° | 65° | — | — |
| 1975 | 75° | 44° | 60° | — | — |
| 1974 | 71° | 38° | 54° | — | — |
| 1973 | 63° | 35° | 49° | — | — |
| 1972 | 71° | 36° | 53° | — | — |
| 1971 | 57° | 37° | 47° | — | — |
52 years of data from HESPERIA 2E