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Hesperia, CA Weather on April 9
April 9th in Hesperia, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 41°F — a 32°F daily swing. Over 52 years of records, the warmest April 9th was in 1989 (74°F average), while the coldest was 2011 (38°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 12% of April 9th dates historically, with the wettest April 9th recording 1.24" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on April 9
Planning for April 9th in Hesperia, CA? Great weather for outdoor activities.
April 9 Weather Records for Hesperia
- •The all-time record high for April 9th in Hesperia, CA is 96°F, set in 1989.
- •The coldest April 9th on record dropped to 28°F in 2011.
- •Temperatures have reached 90°F or higher on April 9th in 2 of the last 52 years.
- •A freeze (32°F or below) has occurred on April 9th in 2 of the last 52 years.
Frequently Asked Questions
What was the warmest April 9 ever in Hesperia?
The warmest April 9 in Hesperia, CA reached 96°F in 1989. That is 23°F above the long-term average high of 73°F.
What was the coldest April 9 ever in Hesperia?
The coldest April 9 in Hesperia, CA dropped to 28°F in 2011. That is 13°F below the long-term average low of 41°F.
What is the average temperature on April 9 in Hesperia?
On April 9, Hesperia averages a high of 73°F and a low of 41°F based on 52 years of NOAA weather observations from HESPERIA 2E.
How many years of weather data are available for April 9 in Hesperia?
We have 52 years of weather records for April 9 in Hesperia, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
April 9 Weather History in Hesperia
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 86°F | 48°F | -- | -- |
| 2021 | 74°F | 46°F | 0" | -- |
| 2020 | 48°F | 40°F | 0.28" | -- |
| 2019 | 87°F | 53°F | 0" | -- |
| 2018 | 85°F | 45°F | 0" | -- |
| 2017 | 64°F | 34°F | 0" | -- |
| 2016 | 61°F | 49°F | 0.03" | -- |
| 2015 | 72°F | 37°F | 0" | -- |
| 2014 | 86°F | 49°F | 0" | -- |
| 2013 | 65°F | 43°F | 0" | -- |
| 2012 | 78°F | 44°F | 0" | -- |
| 2011 | 48°F | 28°F | 0" | -- |
| 2010 | 72°F | 42°F | 0" | -- |
| 2009 | 64°F | 42°F | 0" | -- |
| 2008 | 70°F | 39°F | 0" | -- |
| 2007 | 86°F | 48°F | 0" | -- |
| 2006 | 72°F | 41°F | 0" | -- |
| 2005 | 68°F | 38°F | 0" | -- |
| 2004 | 84°F | 46°F | 0" | -- |
| 2003 | 80°F | 40°F | 0" | -- |
| 2002 | 83°F | 47°F | 0" | -- |
| 2001 | 62°F | 34°F | 0" | -- |
| 2000 | 89°F | 47°F | 0" | -- |
| 1999 | 57°F | 29°F | 0.1" | -- |
| 1998 | 68°F | 37°F | 0" | -- |
| 1997 | 75°F | 41°F | 0" | -- |
| 1996 | 85°F | 43°F | 0" | -- |
| 1995 | 67°F | 39°F | 0" | -- |
| 1994 | 64°F | 43°F | 0.05" | -- |
| 1993 | 78°F | 39°F | 0" | -- |
| 1992 | 79°F | 42°F | 0" | -- |
| 1991 | 72°F | 37°F | 0" | -- |
| 1990 | 67°F | 39°F | 0" | -- |
| 1989 | 96°F | 51°F | 0" | -- |
| 1988 | 81°F | 41°F | 0" | -- |
| 1987 | 82°F | 46°F | 0" | -- |
| 1986 | 68°F | 38°F | 0" | -- |
| 1985 | 90°F | 48°F | 0" | -- |
| 1984 | 77°F | 37°F | 0" | -- |
| 1983 | 70°F | 45°F | 0" | -- |
| 1982 | 66°F | 41°F | 0" | -- |
| 1981 | 78°F | 40°F | 0" | -- |
| 1980 | 72°F | 42°F | 0" | -- |
| 1979 | 71°F | 47°F | 0" | -- |
| 1978 | 52°F | 36°F | 0.38" | -- |
| 1977 | 75°F | 42°F | 0" | -- |
| 1976 | 60°F | 34°F | 0" | -- |
| 1975 | 52°F | 38°F | 1.24" | -- |
| 1974 | 79°F | 36°F | 0" | -- |
| 1973 | 68°F | 35°F | 0" | -- |
| 1972 | 80°F | 40°F | 0" | -- |
| 1971 | 73°F | 37°F | 0" | -- |
Based on 52 years of data from NOAA station: HESPERIA 2E
Monthly Climate Averages
Historical temperature and precipitation averages for Hesperia, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.