Weather on February 18
Irvine, CA
55 Years of Data
Avg High
69°F
Avg Low
45°F
Warmest
1981
69°F avg
Coldest
2019
46°F avg
About This Date
February 18th in Irvine, CA typically brings mild winter weather, with average highs around 69°F and lows near 45°F. Over 56 years of records, the warmest February 18th was in 1981 (69°F average), while the coldest was 2019 (46°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 14% of February 18th dates historically, with the wettest February 18th recording 1.96" of rain. 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 February 18th in Irvine, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 59° | 46° | 53° | 1.12" | — |
| 2025 | 69° | 48° | 59° | — | — |
| 2024 | 63° | 52° | 57° | — | — |
| 2023 | 65° | 47° | 56° | — | — |
| 2022 | 74° | 46° | 60° | — | — |
| 2021 | 72° | 56° | 64° | — | — |
| 2020 | 72° | 46° | 59° | — | — |
| 2019coldest | 58° | 35° | 46° | 0.13" | — |
| 2018 | 71° | 49° | 60° | — | — |
| 2017 | 65° | 50° | 57° | — | — |
| 2016 | 71° | 56° | 63° | — | — |
| 2015 | 76° | 48° | 62° | — | — |
| 2014 | 71° | 48° | 60° | — | — |
| 2013 | 69° | 48° | 59° | — | — |
| 2012 | 68° | 37° | 53° | — | — |
| 2011 | 65° | 45° | 55° | — | — |
| 2010 | 74° | 43° | 58° | — | — |
| 2009 | 83° | 52° | 67° | — | — |
| 2008 | 70° | 51° | 60° | — | — |
| 2007 | 74° | 41° | 57° | — | — |
| 2006 | 62° | 43° | 52° | — | — |
| 2005 | 66° | 55° | 61° | 1.68" | — |
| 2004 | 66° | 46° | 56° | 1.91" | — |
| 2003 | 70° | 46° | 58° | — | — |
| 2002 | 58° | 43° | 50° | — | — |
| 2001 | 62° | 46° | 54° | 0.08" | — |
| 2000 | 70° | 41° | 55° | — | — |
| 1999 | 64° | 51° | 58° | — | — |
| 1998 | 71° | 41° | 56° | — | — |
| 1997 | 72° | 41° | 56° | — | — |
| 1996 | 70° | 53° | 61° | — | — |
| 1995 | 84° | 43° | 63° | — | — |
| 1994 | 60° | 42° | 51° | 0.13" | — |
| 1993 | 63° | 51° | 57° | 1.63" | — |
| 1992 | 67° | 40° | 53° | — | — |
| 1991 | 74° | 41° | 57° | — | — |
| 1990 | 53° | 46° | 50° | 1.96" | — |
| 1989 | 62° | 40° | 51° | — | — |
| 1988 | 68° | 43° | 55° | — | — |
| 1987 | 70° | 38° | 54° | — | — |
| 1986 | 64° | 53° | 59° | — | — |
| 1985 | 67° | 41° | 54° | — | — |
| 1984 | 74° | 36° | 55° | — | — |
| 1983 | 64° | 50° | 57° | — | — |
| 1982 | 77° | 43° | 60° | — | — |
| 1981warmest | 87° | 52° | 69° | — | — |
| 1980 | 69° | 55° | 62° | — | — |
| 1979 | 69° | 40° | 54° | — | — |
| 1978 | 70° | 39° | 54° | — | — |
| 1977 | 88° | 42° | 65° | — | — |
| 1976 | 69° | 42° | 56° | — | — |
| 1975 | 64° | 34° | 49° | — | — |
| 1974 | 65° | 40° | 52° | — | — |
| 1973 | 70° | 40° | 55° | — | — |
| 1972 | 67° | 42° | 54° | — | — |
| 1971 | 63° | 43° | 53° | — | — |
56 years of data from IRVINE RCH