Weather on March 17
Irvine, CA
55 Years of Data
Avg High
72°F
Avg Low
46°F
Warmest
2026
88°F avg
Coldest
2002
47°F avg
About This Date
March 17th in Irvine, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 46°F — a 26°F daily swing. Over 56 years of records, the warmest March 17th was in 2026 (88°F average), while the coldest was 2002 (47°F) — a 41°F range across recorded history. Rain or other precipitation has occurred on about 18% of March 17th dates historically, with the wettest March 17th recording 7.98" of rain. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for March 17th in Irvine, CA? Great weather for outdoor activities.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 98° | 79° | 88° | — | — |
| 2025 | 67° | 47° | 57° | — | — |
| 2024 | 66° | 51° | 59° | — | — |
| 2023 | 70° | 40° | 55° | — | — |
| 2022 | 85° | 51° | 68° | — | — |
| 2021 | 67° | 42° | 54° | — | — |
| 2020 | 63° | 44° | 53° | 0.76" | — |
| 2019 | 86° | 49° | 67° | — | — |
| 2018 | 65° | 49° | 57° | 0.64" | — |
| 2017 | 80° | 51° | 66° | — | — |
| 2016 | 85° | 52° | 68° | — | — |
| 2015 | 85° | 57° | 71° | — | — |
| 2014 | 79° | 51° | 65° | — | — |
| 2013 | 72° | 45° | 58° | — | — |
| 2012 | 63° | 39° | 51° | — | — |
| 2011 | 73° | 47° | 60° | — | — |
| 2010 | 89° | 52° | 70° | — | — |
| 2009 | 83° | 46° | 64° | — | — |
| 2008 | 74° | 38° | 56° | — | — |
| 2007 | 76° | 48° | 62° | — | — |
| 2006 | 53° | 42° | 48° | — | — |
| 2005 | 71° | 47° | 59° | — | — |
| 2004 | 86° | 49° | 67° | — | — |
| 2003 | 70° | 43° | 56° | 7.98" | — |
| 2002coldest | 56° | 39° | 47° | 0.74" | — |
| 2001 | 70° | 45° | 57° | — | — |
| 2000 | 72° | 54° | 63° | — | — |
| 1999 | 66° | 41° | 54° | — | — |
| 1998 | 76° | 53° | 64° | — | — |
| 1997 | 77° | 46° | 62° | — | — |
| 1996 | 68° | 46° | 57° | — | — |
| 1995 | 72° | 52° | 62° | — | — |
| 1994 | 78° | 50° | 64° | — | — |
| 1993 | 77° | 54° | 65° | — | — |
| 1992 | 69° | 47° | 58° | — | — |
| 1991 | 64° | 37° | 51° | — | — |
| 1990 | 77° | 45° | 61° | — | — |
| 1989 | 68° | 45° | 56° | — | — |
| 1988 | 80° | 41° | 61° | — | — |
| 1987 | 66° | 40° | 53° | — | — |
| 1986 | 57° | 39° | 48° | 0.51" | — |
| 1985 | 67° | 41° | 54° | — | — |
| 1984 | 69° | 47° | 58° | — | — |
| 1983 | 64° | 43° | 53° | 0.74" | — |
| 1982 | 53° | 47° | 50° | 1.7" | — |
| 1981 | 74° | 44° | 59° | — | — |
| 1980 | 78° | 43° | 60° | — | — |
| 1979 | 62° | 46° | 54° | 1.32" | — |
| 1978 | 88° | 47° | 67° | — | — |
| 1977 | 59° | 37° | 48° | 0.56" | — |
| 1976 | 82° | 49° | 65° | — | — |
| 1975 | 63° | 35° | 49° | 0.1" | — |
| 1974 | 79° | 46° | 62° | — | — |
| 1973 | 72° | 42° | 57° | — | — |
| 1972 | 61° | 51° | 56° | — | — |
| 1971 | 72° | 42° | 57° | — | — |
56 years of data from IRVINE RCH