Weather on July 21
Compton, CA
55 Years of Data
About This Date
July 21st in Compton, CA typically brings warm summer weather, with average highs around 81°F and lows near 65°F. Over 55 years of records, the warmest July 21st was in 1999 (91°F average), while the coldest was 2011 (66°F) — a 25°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for July 21st in Compton, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 65° | 69° | — | — |
| 2024 | 80° | 67° | 73° | — | — |
| 2023 | 81° | 68° | 74° | — | — |
| 2022 | 79° | 66° | 72° | — | — |
| 2021 | 84° | 66° | 75° | — | — |
| 2020 | 75° | 60° | 68° | — | — |
| 2019 | 75° | 64° | 70° | — | — |
| 2018 | 78° | 69° | 74° | — | — |
| 2017 | 79° | 67° | 73° | — | — |
| 2016 | 86° | 68° | 77° | — | — |
| 2015 | 80° | 70° | 75° | — | — |
| 2014 | 77° | 66° | 72° | — | — |
| 2013 | 71° | 66° | 69° | — | — |
| 2012 | 76° | 64° | 70° | — | — |
| 2011coldest | 72° | 61° | 66° | — | — |
| 2010 | 73° | 65° | 69° | — | — |
| 2009 | 80° | 66° | 73° | — | — |
| 2008 | 75° | 63° | 69° | — | — |
| 2007 | 78° | 67° | 72° | — | — |
| 2006 | 81° | 69° | 75° | — | — |
| 2005 | 85° | 69° | 77° | — | — |
| 2004 | 76° | 66° | 71° | — | — |
| 2003 | 78° | 67° | 72° | — | — |
| 2002 | 73° | 64° | 69° | — | — |
| 2001 | 74° | 61° | 67° | — | — |
| 2000 | 78° | 65° | 71° | — | — |
| 1999warmest | 122° | 61° | 91° | — | — |
| 1998 | 86° | 70° | 78° | — | — |
| 1997 | 78° | 66° | 72° | — | — |
| 1996 | 85° | 65° | 75° | — | — |
| 1995 | 85° | 59° | 72° | — | — |
| 1994 | 81° | 64° | 72° | — | — |
| 1993 | 79° | 66° | 72° | — | — |
| 1992 | 78° | 67° | 72° | — | — |
| 1991 | 76° | 58° | 67° | — | — |
| 1990 | 81° | 68° | 74° | — | — |
| 1989 | 79° | 66° | 72° | — | — |
| 1988 | 91° | 70° | 80° | — | — |
| 1987 | 77° | 62° | 70° | — | — |
| 1986 | 72° | 64° | 68° | — | — |
| 1985 | 83° | 67° | 75° | — | — |
| 1984 | 80° | 69° | 75° | — | — |
| 1983 | 91° | 65° | 78° | — | — |
| 1982 | 91° | 66° | 79° | — | — |
| 1981 | 89° | 67° | 78° | — | — |
| 1980 | 78° | 61° | 69° | — | — |
| 1979 | 84° | 66° | 75° | — | — |
| 1978 | 75° | 60° | 68° | — | — |
| 1977 | 86° | 65° | 75° | — | — |
| 1976 | 76° | 66° | 71° | — | — |
| 1975 | 82° | 65° | 73° | — | — |
| 1974 | 86° | 67° | 76° | — | — |
| 1973 | 77° | 62° | 70° | — | — |
| 1972 | 80° | 67° | 73° | — | — |
| 1971 | 83° | 67° | 75° | — | — |
Compton, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Compton, CA Monthly Precipitation
Average rainfall per month, in inches.
Compton, 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 Compton, CA
Most pleasant months in Compton, CA: June, July.