Weather on May 9
Hesperia, CA
55 Years of Data
Avg High
81°F
Avg Low
48°F
Warmest
2018
80°F avg
Coldest
1977
45°F avg
About This Date
May 9th in Hesperia, CA typically brings warm spring weather, with average highs around 81°F and lows near 48°F — a 33°F daily swing. Over 52 years of records, the warmest May 9th was in 2018 (80°F average), while the coldest was 1977 (45°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 6% of May 9th dates historically, with the wettest May 9th recording 2.69" of rain. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for May 9th in Hesperia, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 57° | 74° | — | — |
| 2021 | 82° | 51° | 67° | — | — |
| 2020 | 91° | 56° | 73° | — | — |
| 2019 | 80° | 50° | 65° | — | — |
| 2018warmest | 101° | 60° | 80° | — | — |
| 2017 | 76° | 50° | 63° | — | — |
| 2016 | 73° | 50° | 62° | — | — |
| 2015 | 73° | 44° | 59° | — | — |
| 2014 | 78° | 50° | 64° | — | — |
| 2013 | 77° | 48° | 63° | — | — |
| 2012 | 90° | 55° | 72° | — | — |
| 2011 | 55° | 42° | 49° | — | — |
| 2010 | 80° | 38° | 59° | — | — |
| 2009 | 89° | 59° | 74° | — | — |
| 2008 | 87° | 42° | 65° | — | — |
| 2007 | 93° | 50° | 72° | — | — |
| 2006 | 92° | 53° | 72° | — | — |
| 2005 | 79° | 49° | 64° | — | — |
| 2004 | 90° | 48° | 69° | — | — |
| 2003 | 61° | 39° | 50° | — | — |
| 2002 | 84° | 47° | 65° | — | — |
| 2001 | 101° | 58° | 79° | — | — |
| 2000 | 79° | 43° | 61° | — | — |
| 1999 | 78° | 48° | 63° | — | — |
| 1998 | 72° | 50° | 61° | — | — |
| 1997 | 94° | 51° | 72° | — | — |
| 1996 | 87° | 51° | 69° | — | — |
| 1995 | 71° | 40° | 55° | — | — |
| 1994 | 71° | 44° | 58° | — | — |
| 1993 | 84° | 43° | 63° | — | — |
| 1992 | 92° | 55° | 73° | 0.05" | — |
| 1991 | 84° | 40° | 62° | — | — |
| 1990 | 82° | 45° | 63° | — | — |
| 1989 | 97° | 56° | 76° | — | — |
| 1988 | 75° | 40° | 57° | — | — |
| 1987 | 87° | 50° | 69° | 0.05" | — |
| 1986 | 75° | 42° | 59° | — | — |
| 1985 | 78° | 56° | 67° | — | — |
| 1984 | 91° | 52° | 71° | — | — |
| 1983 | 79° | 43° | 61° | — | — |
| 1982 | 67° | 32° | 49° | — | — |
| 1981 | 86° | 47° | 66° | — | — |
| 1980 | 76° | 49° | 62° | — | — |
| 1979 | 60° | 40° | 50° | — | — |
| 1978 | 82° | 47° | 64° | — | — |
| 1977coldest | 51° | 40° | 45° | 2.69" | — |
| 1976 | 79° | 49° | 64° | — | — |
| 1975 | 80° | 43° | 61° | — | — |
| 1974 | 88° | 42° | 65° | — | — |
| 1973 | 86° | 48° | 67° | — | — |
| 1972 | 78° | 47° | 62° | — | — |
| 1971 | 72° | 42° | 57° | — | — |
52 years of data from HESPERIA 2E