Weather on June 26
Fullerton, CA
55 Years of Data
About This Date
June 26th in Fullerton, CA typically brings warm summer weather, with average highs around 85°F and lows near 61°F. Over 55 years of records, the warmest June 26th was in 1990 (83°F average), while the coldest was 1978 (65°F) — a 18°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for June 26th in Fullerton, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 65° | 72° | — | — |
| 2024 | 83° | 66° | 74° | — | — |
| 2023 | 82° | 59° | 71° | — | — |
| 2022 | 91° | 63° | 77° | — | — |
| 2021 | 86° | 62° | 74° | — | — |
| 2020 | 84° | 64° | 74° | — | — |
| 2019 | 77° | 62° | 70° | — | — |
| 2018 | 85° | 64° | 74° | — | — |
| 2017 | 94° | 67° | 80° | — | — |
| 2016 | 89° | 64° | 77° | — | — |
| 2015 | 87° | 65° | 76° | — | — |
| 2014 | 82° | 65° | 73° | — | — |
| 2013 | 87° | 64° | 76° | — | — |
| 2012 | 86° | 57° | 72° | — | — |
| 2011 | 81° | 58° | 69° | — | — |
| 2010 | 78° | 62° | 70° | — | — |
| 2009 | 82° | 60° | 71° | — | — |
| 2008 | 79° | 65° | 72° | — | — |
| 2007 | 85° | 62° | 73° | — | — |
| 2006 | 96° | 68° | 82° | — | — |
| 2005 | 80° | 58° | 69° | — | — |
| 2004 | 86° | 65° | 75° | — | — |
| 2003 | 89° | 60° | 75° | — | — |
| 2002 | 80° | 58° | 69° | — | — |
| 2001 | 81° | 62° | 71° | — | — |
| 2000 | 98° | 65° | 81° | — | — |
| 1999 | 76° | 60° | 68° | — | — |
| 1998 | 77° | 54° | 65° | — | — |
| 1997 | 79° | 64° | 71° | — | — |
| 1996 | 75° | 60° | 68° | — | — |
| 1995 | 79° | 62° | 70° | — | — |
| 1994 | 100° | 66° | 83° | — | — |
| 1993 | 85° | 68° | 76° | — | — |
| 1992 | 82° | 60° | 71° | — | — |
| 1991 | 76° | 58° | 67° | — | — |
| 1990warmest | 102° | 64° | 83° | — | — |
| 1989 | 79° | 60° | 69° | — | — |
| 1988 | 82° | 59° | 71° | — | — |
| 1987 | 74° | 62° | 68° | — | — |
| 1986 | 81° | 60° | 70° | — | — |
| 1985 | 85° | 59° | 72° | — | — |
| 1984 | 83° | 61° | 72° | — | — |
| 1983 | 76° | 62° | 69° | — | — |
| 1982 | 85° | 53° | 69° | — | — |
| 1981 | 92° | 60° | 76° | — | — |
| 1980 | 95° | 54° | 74° | — | — |
| 1979 | 94° | 53° | 73° | — | — |
| 1978coldest | 78° | 52° | 65° | — | — |
| 1977 | 87° | 57° | 72° | — | — |
| 1976 | 99° | 59° | 79° | — | — |
| 1975 | 88° | 49° | 68° | — | — |
| 1974 | 97° | 60° | 78° | — | — |
| 1973 | 94° | 55° | 74° | — | — |
| 1972 | 81° | 53° | 67° | — | — |
| 1971 | 79° | 60° | 69° | — | — |
Fullerton, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Fullerton, CA Monthly Precipitation
Average rainfall per month, in inches.
Fullerton, 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 Fullerton, CA
Fullerton, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.