Weather on June 21
Chula Vista, CA
55 Years of Data
Avg High
73°F
Avg Low
61°F
Warmest
2008
76°F avg
Coldest
1984
57°F avg
About This Date
June 21st in Chula Vista, CA typically brings pleasant summer weather, with average highs around 73°F and lows near 61°F. Over 55 years of records, the warmest June 21st was in 2008 (76°F average), while the coldest was 1984 (57°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 5% of June 21st dates historically. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for June 21st in Chula Vista, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 61° | 65° | — | — |
| 2024 | 73° | 64° | 69° | — | — |
| 2023 | 72° | 58° | 65° | — | — |
| 2022 | 74° | 63° | 68° | — | — |
| 2021 | 72° | 63° | 67° | — | — |
| 2020 | 71° | 64° | 68° | — | — |
| 2019 | 69° | 61° | 65° | 0.08" | — |
| 2018 | 69° | 63° | 66° | — | — |
| 2017 | 71° | 64° | 68° | — | — |
| 2016 | 84° | 67° | 75° | — | — |
| 2015 | 75° | 63° | 69° | — | — |
| 2014 | 76° | 64° | 70° | — | — |
| 2013 | 73° | 58° | 65° | — | — |
| 2012 | 69° | 60° | 65° | — | — |
| 2011 | 73° | 63° | 68° | — | — |
| 2010 | 66° | 60° | 63° | — | — |
| 2009 | 73° | 63° | 68° | — | — |
| 2008warmest | 88° | 65° | 76° | — | — |
| 2007 | 77° | 58° | 67° | — | — |
| 2006 | 73° | 64° | 69° | — | — |
| 2005 | 80° | 57° | 69° | — | — |
| 2004 | 71° | 61° | 66° | — | — |
| 2003 | 66° | 62° | 64° | — | — |
| 2002 | 68° | 60° | 64° | — | — |
| 2001 | 74° | 64° | 69° | — | — |
| 2000 | 75° | 64° | 70° | — | — |
| 1999 | 67° | 58° | 62° | — | — |
| 1998 | 76° | 58° | 67° | — | — |
| 1997 | 73° | 62° | 68° | — | — |
| 1996 | 70° | 63° | 66° | — | — |
| 1995 | 70° | 59° | 64° | — | — |
| 1994 | 72° | 64° | 68° | — | — |
| 1993 | 80° | 66° | 73° | — | — |
| 1992 | 71° | 62° | 67° | — | — |
| 1991 | 70° | 61° | 65° | — | — |
| 1990 | 78° | 62° | 70° | — | — |
| 1989 | 75° | 62° | 69° | — | — |
| 1988 | 75° | 55° | 65° | — | — |
| 1987 | 69° | 62° | 66° | — | — |
| 1986 | 72° | 62° | 67° | — | — |
| 1985 | 72° | 62° | 67° | — | — |
| 1984coldest | 71° | 43° | 57° | — | — |
| 1983 | 73° | 62° | 68° | — | — |
| 1982 | 65° | 59° | 62° | 0.03" | — |
| 1981 | 73° | 63° | 68° | — | — |
| 1980 | 67° | 58° | 62° | — | — |
| 1979 | 68° | 60° | 64° | — | — |
| 1978 | 77° | 61° | 69° | — | — |
| 1977 | 66° | 59° | 63° | — | — |
| 1976 | 72° | 64° | 68° | — | — |
| 1975 | 64° | 55° | 60° | — | — |
| 1974 | 68° | 59° | 64° | — | — |
| 1973 | 85° | 62° | 73° | — | — |
| 1972 | 76° | 64° | 70° | 0.48" | — |
| 1971 | 72° | 59° | 65° | — | — |
55 years of data from CHULA VISTA