Weather on September 11
Hesperia, CA
55 Years of Data
About This Date
September 11th in Hesperia, CA typically brings hot fall weather, with average highs around 91°F and lows near 58°F — a 33°F daily swing. Over 53 years of records, the warmest September 11th was in 2026 (88°F average), while the coldest was 1985 (58°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 6% of September 11th dates historically, with the wettest September 11th recording 2.33" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for September 11th in Hesperia, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 100° | 75° | 88° | — | — |
| 2025 | 84° | 55° | 70° | — | — |
| 2021 | 98° | 69° | 84° | — | — |
| 2020 | 87° | 56° | 71° | — | — |
| 2019 | 81° | 51° | 66° | — | — |
| 2018 | 92° | 64° | 78° | — | — |
| 2017 | 95° | 66° | 81° | 0.03" | — |
| 2016 | 92° | 70° | 81° | — | — |
| 2015 | 96° | 68° | 82° | — | — |
| 2014 | 95° | 64° | 80° | — | — |
| 2013 | 89° | 63° | 76° | — | — |
| 2012 | 85° | 67° | 76° | — | — |
| 2011 | 83° | 56° | 69° | — | — |
| 2010 | 84° | 52° | 68° | — | — |
| 2009 | 100° | 68° | 84° | — | — |
| 2008 | 93° | 55° | 74° | — | — |
| 2007 | 99° | 42° | 70° | — | — |
| 2006 | 94° | 53° | 73° | — | — |
| 2005 | 81° | 54° | 67° | — | — |
| 2004 | 100° | 67° | 83° | — | — |
| 2003 | 91° | 53° | 72° | — | — |
| 2002 | 94° | 57° | 75° | — | — |
| 2001 | 95° | 62° | 79° | — | — |
| 2000 | 95° | 50° | 73° | — | — |
| 1999 | 93° | 55° | 74° | — | — |
| 1998 | 88° | 52° | 70° | — | — |
| 1997 | 102° | 63° | 82° | — | — |
| 1996 | 101° | 56° | 78° | — | — |
| 1995 | 92° | 51° | 71° | — | — |
| 1994 | 90° | 56° | 73° | — | — |
| 1993 | 106° | 59° | 82° | — | — |
| 1992 | 97° | 54° | 75° | — | — |
| 1991 | 80° | 47° | 63° | — | — |
| 1990 | 100° | 56° | 78° | — | — |
| 1989 | 95° | 51° | 73° | — | — |
| 1988 | 98° | 56° | 77° | — | — |
| 1987 | 92° | 50° | 71° | — | — |
| 1986 | 84° | 50° | 67° | — | — |
| 1985coldest | 69° | 46° | 58° | — | — |
| 1984 | 90° | 67° | 78° | 0.05" | — |
| 1983 | 95° | 62° | 79° | — | — |
| 1982 | 83° | 55° | 69° | — | — |
| 1981 | 97° | 61° | 79° | — | — |
| 1980 | 88° | 52° | 70° | — | — |
| 1979 | 103° | 63° | 83° | — | — |
| 1978 | 82° | 50° | 66° | — | — |
| 1977 | 90° | 65° | 77° | — | — |
| 1976 | 68° | 60° | 64° | 2.33" | — |
| 1975 | 88° | 54° | 71° | — | — |
| 1974 | 98° | 65° | 81° | — | — |
| 1973 | 92° | 52° | 72° | — | — |
| 1972 | 78° | 55° | 67° | — | — |
| 1971 | 102° | 66° | 84° | — | — |
Hesperia, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Hesperia, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Hesperia, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Hesperia, CA
Most pleasant months in Hesperia, CA: March, April, May, October, November.
What to expect on September 11th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
September 11th outlook →