Weather on February 17
Fullerton, CA
55 Years of Data
Avg High
70°F
Avg Low
48°F
Warmest
2007
73°F avg
Coldest
1975
47°F avg
About This Date
February 17th in Fullerton, CA typically brings pleasant winter weather, with average highs around 70°F and lows near 48°F. Over 55 years of records, the warmest February 17th was in 2007 (73°F average), while the coldest was 1975 (47°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 24% of February 17th dates historically, with the wettest February 17th recording 6.25" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for February 17th in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 60° | 49° | 54° | 0.46" | — |
| 2025 | 67° | 47° | 57° | — | — |
| 2024 | 64° | 52° | 58° | — | — |
| 2023 | 72° | 47° | 59° | — | — |
| 2022 | 75° | 48° | 62° | — | — |
| 2021 | 71° | 47° | 59° | — | — |
| 2020 | 73° | 47° | 60° | — | — |
| 2019 | 60° | 41° | 51° | — | — |
| 2018 | 76° | 50° | 63° | — | — |
| 2017 | 69° | 57° | 63° | 0.76" | — |
| 2016 | 89° | 56° | 72° | — | — |
| 2015 | 74° | 58° | 66° | — | — |
| 2014 | 72° | 51° | 61° | — | — |
| 2013 | 79° | 44° | 61° | — | — |
| 2012 | 74° | 44° | 59° | — | — |
| 2011 | 63° | 41° | 52° | 0.05" | — |
| 2010 | 79° | 53° | 66° | — | — |
| 2009 | 59° | 45° | 52° | 1.22" | — |
| 2008 | 68° | 46° | 57° | — | — |
| 2007warmest | 88° | 58° | 73° | — | — |
| 2006 | 63° | 45° | 54° | — | — |
| 2005 | 75° | 55° | 65° | 0.1" | — |
| 2004 | 78° | 52° | 65° | — | — |
| 2003 | 69° | 54° | 61° | — | — |
| 2002 | 59° | 50° | 55° | 0.36" | — |
| 2001 | 68° | 47° | 57° | — | — |
| 2000 | 63° | 46° | 54° | 0.38" | — |
| 1999 | 68° | 45° | 56° | — | — |
| 1998 | 61° | 47° | 54° | 1.09" | — |
| 1997 | 63° | 48° | 55° | — | — |
| 1996 | 70° | 58° | 64° | — | — |
| 1995 | 76° | 50° | 63° | — | — |
| 1994 | 64° | 48° | 56° | — | — |
| 1993 | 70° | 49° | 59° | — | — |
| 1992 | 66° | 50° | 58° | — | — |
| 1991 | 65° | 52° | 58° | — | — |
| 1990 | 54° | 45° | 49° | 6.25" | — |
| 1989 | 72° | 41° | 56° | — | — |
| 1987 | 70° | 44° | 57° | — | — |
| 1986 | 67° | 56° | 61° | — | — |
| 1985 | 72° | 50° | 61° | — | — |
| 1984 | 67° | 44° | 55° | — | — |
| 1983 | 75° | 52° | 63° | — | — |
| 1982 | 70° | 54° | 62° | 0.03" | — |
| 1981 | 90° | 50° | 70° | — | — |
| 1980 | 70° | 56° | 63° | 2.46" | — |
| 1979 | 70° | 40° | 55° | — | — |
| 1978 | 71° | 40° | 55° | — | — |
| 1977 | 81° | 48° | 64° | — | — |
| 1976 | 69° | 42° | 56° | — | — |
| 1975coldest | 64° | 31° | 47° | — | — |
| 1974 | 64° | 44° | 54° | 0.08" | — |
| 1973 | 74° | 41° | 57° | — | — |
| 1972 | 72° | 39° | 55° | — | — |
| 1971 | 62° | 47° | 54° | 1.35" | — |
55 years of data from ANAHEIM