Weather on February 18
Mission Viejo, CA
55 Years of Data
About This Date
February 18th in Mission Viejo, CA typically brings mild winter weather, with average highs around 67°F and lows near 47°F. Over 56 years of records, the warmest February 18th was in 1981 (70°F average), while the coldest was 2019 (46°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 9% of February 18th dates historically, with the wettest February 18th recording 1.68" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for February 18th in Mission Viejo, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 57° | 44° | 51° | — | — |
| 2025 | 65° | 46° | 55° | — | — |
| 2024 | 67° | 49° | 58° | — | — |
| 2023 | 68° | 48° | 58° | — | — |
| 2022 | 72° | 50° | 61° | — | — |
| 2021 | 70° | 50° | 60° | — | — |
| 2020 | 68° | 47° | 57° | — | — |
| 2019coldest | 56° | 37° | 46° | — | — |
| 2018 | 67° | 51° | 59° | — | — |
| 2017 | 56° | 49° | 52° | — | — |
| 2016 | 69° | 51° | 60° | — | — |
| 2015 | 72° | 50° | 61° | — | — |
| 2014 | 68° | 48° | 58° | — | — |
| 2013 | 63° | 46° | 54° | — | — |
| 2012 | 63° | 43° | 53° | — | — |
| 2011 | 64° | 44° | 54° | — | — |
| 2010 | 72° | 50° | 61° | — | — |
| 2009 | 66° | 42° | 54° | — | — |
| 2008 | 64° | 43° | 53° | — | — |
| 2007 | 72° | 52° | 62° | — | — |
| 2006 | 61° | 41° | 51° | — | — |
| 2005 | 66° | 55° | 61° | 0.66" | — |
| 2004 | 63° | 48° | 55° | — | — |
| 2003 | 68° | 47° | 57° | — | — |
| 2002 | 61° | 43° | 52° | — | — |
| 2001 | 65° | 49° | 57° | — | — |
| 2000 | 74° | 44° | 59° | — | — |
| 1999 | 57° | 48° | 53° | — | — |
| 1998 | 64° | 42° | 53° | — | — |
| 1997 | 75° | 44° | 60° | — | — |
| 1996 | 67° | 57° | 62° | — | — |
| 1995 | 79° | 52° | 65° | — | — |
| 1994 | 62° | 46° | 54° | 0.23" | — |
| 1993 | 65° | 56° | 60° | 1.68" | — |
| 1992 | 67° | 47° | 57° | — | — |
| 1991 | 72° | 49° | 60° | — | — |
| 1990 | 57° | 38° | 47° | 0.2" | — |
| 1989 | 60° | 42° | 51° | — | — |
| 1988 | 63° | 41° | 52° | — | — |
| 1987 | 64° | 45° | 54° | — | — |
| 1986 | 70° | 54° | 62° | — | — |
| 1985 | 67° | 41° | 54° | — | — |
| 1984 | 71° | 44° | 58° | — | — |
| 1983 | 65° | 47° | 56° | 0.02" | — |
| 1982 | 77° | 46° | 62° | — | — |
| 1981warmest | 84° | 56° | 70° | — | — |
| 1980 | 69° | 55° | 62° | — | — |
| 1979 | 67° | 46° | 56° | — | — |
| 1978 | 70° | 48° | 59° | — | — |
| 1977 | 69° | 48° | 59° | — | — |
| 1976 | 70° | 46° | 58° | — | — |
| 1975 | 61° | 34° | 47° | — | — |
| 1974 | 60° | 38° | 49° | — | — |
| 1973 | 68° | 45° | 56° | — | — |
| 1972 | 72° | 49° | 60° | — | — |
| 1971 | 67° | 49° | 58° | — | — |
Mission Viejo, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Mission Viejo, CA Monthly Precipitation
Average rainfall per month, in inches.
Mission Viejo, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Mission Viejo, CA
Most pleasant months in Mission Viejo, CA: January, February, March, April, May, June, October, November, December.
What to expect on February 18th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
February 18th outlook →