Weather on February 21
Fullerton, CA
55 Years of Data
Avg High
71°F
Avg Low
48°F
Warmest
1995
72°F avg
Coldest
2019
50°F avg
About This Date
February 21st in Fullerton, CA typically brings pleasant winter weather, with average highs around 71°F and lows near 48°F. Over 56 years of records, the warmest February 21st was in 1995 (72°F average), while the coldest was 2019 (50°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 18% of February 21st dates historically, with the wettest February 21st recording 5.08" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for February 21st in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 74° | 43° | 58° | — | — |
| 2025 | 79° | 50° | 64° | — | — |
| 2024 | 66° | 52° | 59° | 1.14" | — |
| 2023 | 73° | 49° | 61° | — | — |
| 2022 | 64° | 55° | 60° | — | — |
| 2021 | 76° | 50° | 63° | — | — |
| 2020 | 81° | 55° | 68° | — | — |
| 2019coldest | 58° | 43° | 50° | 0.89" | — |
| 2018 | 65° | 42° | 53° | — | — |
| 2017 | 71° | 58° | 64° | — | — |
| 2016 | 76° | 49° | 62° | — | — |
| 2015 | 71° | 57° | 64° | — | — |
| 2014 | 81° | 55° | 68° | — | — |
| 2013 | 65° | 44° | 54° | — | — |
| 2012 | 78° | 46° | 62° | — | — |
| 2011 | 61° | 41° | 51° | — | — |
| 2010 | 64° | 52° | 58° | 0.05" | — |
| 2009 | 70° | 47° | 58° | — | — |
| 2008 | 63° | 50° | 56° | — | — |
| 2007 | 71° | 47° | 59° | — | — |
| 2006 | 67° | 42° | 54° | — | — |
| 2005 | 61° | 53° | 57° | 5.08" | — |
| 2004 | 59° | 50° | 55° | 0.25" | — |
| 2003 | 72° | 46° | 59° | — | — |
| 2002 | 89° | 46° | 68° | — | — |
| 2001 | 67° | 44° | 55° | — | — |
| 2000 | 62° | 48° | 55° | 4.7" | — |
| 1999 | 70° | 49° | 59° | — | — |
| 1998 | 63° | 45° | 54° | — | — |
| 1997 | 76° | 50° | 63° | — | — |
| 1996 | 60° | 57° | 59° | 3.78" | — |
| 1995warmest | 89° | 55° | 72° | 0.03" | — |
| 1994 | 62° | 43° | 52° | — | — |
| 1993 | 62° | 46° | 54° | — | — |
| 1992 | 71° | 58° | 64° | — | — |
| 1991 | 83° | 49° | 66° | — | — |
| 1990 | 73° | 40° | 56° | — | — |
| 1989 | 82° | 46° | 64° | — | — |
| 1988 | 80° | 47° | 63° | — | — |
| 1987 | 69° | 41° | 55° | — | — |
| 1986 | 74° | 47° | 60° | — | — |
| 1985 | 73° | 45° | 59° | — | — |
| 1984 | 74° | 45° | 59° | — | — |
| 1983 | 77° | 47° | 62° | — | — |
| 1982 | 79° | 45° | 62° | — | — |
| 1981 | 82° | 60° | 71° | — | — |
| 1980 | 66° | 52° | 59° | 2.13" | — |
| 1979 | 59° | 46° | 53° | 2.49" | — |
| 1978 | 81° | 44° | 62° | — | — |
| 1977 | 71° | 44° | 58° | — | — |
| 1976 | 73° | 50° | 62° | — | — |
| 1975 | 62° | 41° | 52° | — | — |
| 1974 | 72° | 39° | 55° | — | — |
| 1973 | 65° | 52° | 58° | — | — |
| 1972 | 67° | 38° | 52° | — | — |
| 1971 | 66° | 35° | 51° | — | — |
56 years of data from ANAHEIM