Weather on March 18
Hesperia, CA
55 Years of Data
Avg High
69°F
Avg Low
40°F
Warmest
2026
73°F avg
Coldest
2012
38°F avg
About This Date
March 18th in Hesperia, CA typically brings mild spring weather, with average highs around 69°F and lows near 40°F — a 29°F daily swing. Over 53 years of records, the warmest March 18th was in 2026 (73°F average), while the coldest was 2012 (38°F) — a 35°F range across recorded history. Precipitation has occurred on 13% of recorded March 18th dates, with snow falling 2% of the time. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for March 18th in Hesperia, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 93° | 52° | 73° | — | — |
| 2025 | 59° | 39° | 49° | — | — |
| 2021 | 64° | 39° | 52° | — | — |
| 2020 | 48° | 32° | 40° | — | — |
| 2019 | 79° | 44° | 61° | — | — |
| 2018 | 60° | 32° | 46° | — | — |
| 2017 | 81° | 60° | 70° | — | — |
| 2016 | 81° | 49° | 65° | — | — |
| 2015 | 73° | 55° | 64° | — | — |
| 2014 | 74° | 40° | 57° | — | — |
| 2013 | 77° | 42° | 60° | — | — |
| 2012coldest | 45° | 31° | 38° | 0.2" | 1" |
| 2011 | 59° | 33° | 46° | — | — |
| 2010 | 83° | 42° | 62° | — | — |
| 2009 | 75° | 46° | 61° | — | — |
| 2008 | 69° | 33° | 51° | — | — |
| 2007 | 61° | 38° | 49° | — | — |
| 2006 | 60° | 36° | 48° | 0.08" | — |
| 2005 | 71° | 49° | 60° | — | — |
| 2004 | 84° | 44° | 64° | — | — |
| 2003 | 57° | 38° | 47° | — | — |
| 2002 | 55° | 31° | 43° | 0.43" | — |
| 2001 | 72° | 40° | 56° | — | — |
| 2000 | 75° | 38° | 56° | — | — |
| 1999 | 76° | 34° | 55° | — | — |
| 1998 | 71° | 41° | 56° | — | — |
| 1997 | 79° | 38° | 58° | — | — |
| 1996 | 80° | 43° | 61° | — | — |
| 1995 | 77° | 44° | 61° | — | — |
| 1994 | 81° | 51° | 66° | 0.05" | — |
| 1993 | 57° | 42° | 50° | — | — |
| 1992 | 65° | 35° | 50° | — | — |
| 1991 | 59° | 42° | 51° | — | — |
| 1990 | 76° | 39° | 57° | — | — |
| 1989 | 70° | 39° | 54° | — | — |
| 1988 | 67° | 30° | 48° | — | — |
| 1987 | 68° | 44° | 56° | — | — |
| 1986 | 57° | 31° | 44° | — | — |
| 1985 | 70° | 43° | 56° | — | — |
| 1984 | 61° | 31° | 46° | — | — |
| 1983 | 58° | 35° | 46° | — | — |
| 1982 | 46° | 32° | 39° | 3.33" | — |
| 1981 | 72° | 39° | 55° | — | — |
| 1980 | 55° | 37° | 46° | 1.04" | — |
| 1979 | 54° | 33° | 43° | 0.23" | — |
| 1978 | 79° | 46° | 62° | — | — |
| 1977 | 56° | 28° | 42° | — | — |
| 1976 | 81° | 44° | 62° | — | — |
| 1975 | 60° | 33° | 47° | — | — |
| 1974 | 80° | 46° | 63° | — | — |
| 1973 | 68° | 36° | 52° | — | — |
| 1972 | 86° | 46° | 66° | — | — |
| 1971 | 72° | 41° | 56° | — | — |
53 years of data from HESPERIA 2E