Weather on February 21
Irvine, CA
55 Years of Data
Avg High
70°F
Avg Low
45°F
Warmest
2014
74°F avg
Coldest
2019
47°F avg
About This Date
February 21st in Irvine, CA typically brings pleasant winter weather, with average highs around 70°F and lows near 45°F — a 25°F daily swing. Over 56 years of records, the warmest February 21st was in 2014 (74°F average), while the coldest was 2019 (47°F) — a 27°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 4.57" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for February 21st in Irvine, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 72° | 41° | 56° | — | — |
| 2025 | 77° | 45° | 61° | — | — |
| 2024 | 63° | 53° | 58° | 1.47" | — |
| 2023 | 72° | 46° | 59° | — | — |
| 2022 | 70° | 53° | 61° | — | — |
| 2021 | 79° | 49° | 64° | — | — |
| 2020 | 79° | 53° | 66° | — | — |
| 2019coldest | 51° | 42° | 47° | 0.81" | — |
| 2018 | 61° | 39° | 50° | — | — |
| 2017 | 70° | 50° | 60° | — | — |
| 2016 | 72° | 48° | 60° | — | — |
| 2015 | 71° | 48° | 60° | — | — |
| 2014warmest | 81° | 67° | 74° | — | — |
| 2013 | 65° | 39° | 52° | — | — |
| 2012 | 79° | 38° | 58° | — | — |
| 2011 | 63° | 35° | 49° | — | — |
| 2010 | 63° | 46° | 54° | 0.2" | — |
| 2009 | 72° | 46° | 59° | — | — |
| 2008 | 64° | 49° | 56° | — | — |
| 2007 | 70° | 44° | 57° | — | — |
| 2006 | 68° | 39° | 54° | — | — |
| 2005 | 62° | 49° | 55° | 4.57" | — |
| 2004 | 63° | 46° | 54° | 2.84" | — |
| 2003 | 72° | 45° | 58° | — | — |
| 2002 | 84° | 45° | 64° | — | — |
| 2001 | 67° | 41° | 54° | — | — |
| 2000 | 56° | 44° | 50° | 2.26" | — |
| 1999 | 69° | 49° | 59° | — | — |
| 1998 | 69° | 42° | 56° | — | — |
| 1997 | 74° | 44° | 59° | — | — |
| 1996 | 60° | 56° | 58° | 3.61" | — |
| 1995 | 77° | 53° | 65° | 0.51" | — |
| 1994 | 63° | 42° | 52° | — | — |
| 1993 | 62° | 41° | 52° | — | — |
| 1992 | 70° | 50° | 60° | — | — |
| 1991 | 83° | 41° | 62° | — | — |
| 1990 | 67° | 36° | 51° | — | — |
| 1989 | 81° | 40° | 60° | — | — |
| 1988 | 79° | 42° | 60° | — | — |
| 1987 | 69° | 34° | 51° | — | — |
| 1986 | 65° | 43° | 54° | — | — |
| 1985 | 69° | 44° | 57° | — | — |
| 1984 | 72° | 40° | 56° | — | — |
| 1983 | 76° | 40° | 58° | — | — |
| 1982 | 83° | — | — | — | — |
| 1981 | 85° | 45° | 65° | — | — |
| 1980 | 67° | 54° | 60° | 2.29" | — |
| 1979 | 60° | 48° | 54° | 1.68" | — |
| 1978 | 74° | 42° | 58° | — | — |
| 1977 | 73° | 47° | 60° | — | — |
| 1976 | 72° | 38° | 55° | — | — |
| 1975 | 64° | 41° | 53° | — | — |
| 1974 | 71° | 35° | 53° | — | — |
| 1973 | 77° | 59° | 68° | — | — |
| 1972 | 70° | 42° | 56° | — | — |
| 1971 | 65° | 34° | 49° | — | — |
56 years of data from IRVINE RCH