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Hesperia, CA Weather on May 27
May 27th in Hesperia, CA typically brings warm spring weather, with average highs around 86°F and lows near 51°F — a 35°F daily swing. Over 52 years of records, the warmest May 27th was in 2020 (82°F average), while the coldest was 1998 (52°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 27th dates historically. The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
What to Expect on May 27
Planning for May 27th in Hesperia, CA? Stay hydrated and seek shade during peak afternoon hours.
May 27 Weather Records for Hesperia
- •The all-time record high for May 27th in Hesperia, CA is 101°F, set in 1974.
- •The coldest May 27th on record dropped to 40°F in 2019.
- •Temperatures have reached 90°F or higher on May 27th in 16 of the last 52 years.
- •Last year (1971), May 27th was 11°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest May 27 ever in Hesperia?
The warmest May 27 in Hesperia, CA reached 101°F in 1974. That is 15°F above the long-term average high of 86°F.
What was the coldest May 27 ever in Hesperia?
The coldest May 27 in Hesperia, CA dropped to 40°F in 2019. That is 11°F below the long-term average low of 51°F.
What is the average temperature on May 27 in Hesperia?
On May 27, Hesperia averages a high of 86°F and a low of 51°F based on 52 years of NOAA weather observations from HESPERIA 2E.
How many years of weather data are available for May 27 in Hesperia?
We have 52 years of weather records for May 27 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.
May 27 Weather History in Hesperia
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 88°F | 54°F | -- | -- |
| 2021 | 81°F | 51°F | 0" | -- |
| 2020 | 100°F | 65°F | 0" | -- |
| 2019 | 64°F | 40°F | 0" | -- |
| 2018 | 84°F | 48°F | 0" | -- |
| 2017 | 87°F | 46°F | 0" | -- |
| 2016 | 84°F | 50°F | 0" | -- |
| 2015 | 86°F | 51°F | 0" | -- |
| 2014 | 94°F | 62°F | 0" | -- |
| 2013 | 85°F | 51°F | 0" | -- |
| 2012 | 77°F | 43°F | 0" | -- |
| 2011 | 82°F | 48°F | 0" | -- |
| 2010 | 73°F | 49°F | 0" | -- |
| 2009 | 89°F | 60°F | 0" | -- |
| 2008 | 71°F | 41°F | 0" | -- |
| 2007 | 90°F | 54°F | 0" | -- |
| 2006 | 89°F | 48°F | 0" | -- |
| 2005 | 100°F | 56°F | 0" | -- |
| 2004 | 88°F | 48°F | 0" | -- |
| 2003 | 96°F | 55°F | 0" | -- |
| 2002 | 89°F | 53°F | 0" | -- |
| 2001 | 100°F | 55°F | 0" | -- |
| 2000 | 87°F | 45°F | 0" | -- |
| 1999 | 95°F | 60°F | 0" | -- |
| 1998 | 64°F | 40°F | 0" | -- |
| 1997 | 89°F | 54°F | 0" | -- |
| 1996 | 87°F | 52°F | 0" | -- |
| 1995 | 87°F | 55°F | 0" | -- |
| 1994 | 91°F | 50°F | 0" | -- |
| 1993 | 81°F | 48°F | 0" | -- |
| 1992 | 89°F | 52°F | 0" | -- |
| 1991 | 84°F | 49°F | 0" | -- |
| 1990 | 81°F | 52°F | 0" | -- |
| 1989 | 91°F | 52°F | 0" | -- |
| 1988 | 88°F | 54°F | 0" | -- |
| 1987 | 64°F | 41°F | 0" | -- |
| 1986 | 97°F | 56°F | 0" | -- |
| 1985 | 78°F | 43°F | 0" | -- |
| 1984 | 98°F | 57°F | 0" | -- |
| 1983 | 96°F | 58°F | 0" | -- |
| 1982 | 93°F | 53°F | 0" | -- |
| 1981 | 83°F | 55°F | 0.15" | -- |
| 1980 | 70°F | 43°F | 0" | -- |
| 1979 | 95°F | 57°F | 0" | -- |
| 1978 | 77°F | 44°F | 0" | -- |
| 1977 | 74°F | 46°F | 0" | -- |
| 1976 | 93°F | 55°F | 0" | -- |
| 1975 | 89°F | 55°F | 0" | -- |
| 1974 | 101°F | 59°F | 0" | -- |
| 1973 | 81°F | 50°F | 0" | -- |
| 1972 | 88°F | 50°F | 0" | -- |
| 1971 | 75°F | 43°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.