Basilemorin / CC0
Mission Viejo, CA Weather on April 12
April 12th in Mission Viejo, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 50°F. Over 55 years of records, the warmest April 12th was in 2008 (77°F average), while the coldest was 1999 (50°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 4% of April 12th dates historically, with the wettest April 12th recording 1.3" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
What to Expect on April 12
Planning for April 12th in Mission Viejo, CA? Great weather for outdoor activities.
April 12 Weather Records for Mission Viejo
- •The all-time record high for April 12th in Mission Viejo, CA is 91°F, set in 2008.
- •The coldest April 12th on record dropped to 43°F in 1999.
- •Temperatures have reached 90°F or higher on April 12th in 1 of the last 55 years.
- •Last year (1971), April 12th was 7°F warmer than the long-term average.
Frequently Asked Questions
What was the warmest April 12 ever in Mission Viejo?
The warmest April 12 in Mission Viejo, CA reached 91°F in 2008. That is 21°F above the long-term average high of 70°F.
What was the coldest April 12 ever in Mission Viejo?
The coldest April 12 in Mission Viejo, CA dropped to 43°F in 1999. That is 7°F below the long-term average low of 50°F.
What is the average temperature on April 12 in Mission Viejo?
On April 12, Mission Viejo averages a high of 70°F and a low of 50°F based on 55 years of NOAA weather observations from EL TORO MCAS.
How many years of weather data are available for April 12 in Mission Viejo?
We have 55 years of weather records for April 12 in Mission Viejo, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
April 12 Weather History in Mission Viejo
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 74°F | 48°F | -- | -- |
| 2024 | 58°F | 50°F | -- | -- |
| 2023 | 58°F | 51°F | -- | -- |
| 2022 | 66°F | 46°F | -- | -- |
| 2021 | 67°F | 54°F | -- | -- |
| 2020 | 57°F | 52°F | -- | -- |
| 2019 | 70°F | 49°F | -- | -- |
| 2018 | 69°F | 51°F | -- | -- |
| 2017 | 73°F | 50°F | -- | -- |
| 2016 | 71°F | 52°F | -- | -- |
| 2015 | 73°F | 52°F | -- | -- |
| 2014 | 65°F | 52°F | -- | -- |
| 2013 | 70°F | 53°F | -- | -- |
| 2012 | 61°F | 48°F | -- | -- |
| 2011 | 68°F | 45°F | -- | -- |
| 2010 | 63°F | 46°F | -- | -- |
| 2009 | 76°F | 45°F | -- | -- |
| 2008 | 91°F | 63°F | -- | -- |
| 2007 | 66°F | 48°F | -- | -- |
| 2006 | 66°F | 48°F | -- | -- |
| 2005 | 82°F | 47°F | 0" | -- |
| 2004 | 76°F | 51°F | -- | -- |
| 2003 | 72°F | 52°F | -- | -- |
| 2002 | 68°F | 51°F | -- | -- |
| 2001 | 64°F | 48°F | -- | -- |
| 2000 | 84°F | 52°F | -- | -- |
| 1999 | 58°F | 43°F | -- | -- |
| 1998 | 61°F | 47°F | 0" | -- |
| 1997 | 70°F | 50°F | 0" | -- |
| 1996 | 70°F | 49°F | 0" | -- |
| 1995 | 78°F | 52°F | 0" | -- |
| 1994 | 88°F | 56°F | 0" | -- |
| 1993 | 72°F | 53°F | 0" | -- |
| 1992 | 73°F | 53°F | 0" | -- |
| 1991 | 72°F | 47°F | 0" | -- |
| 1990 | 79°F | 55°F | 0" | -- |
| 1989 | 62°F | 57°F | 0.18" | -- |
| 1988 | 78°F | 56°F | 0" | -- |
| 1987 | 72°F | 56°F | 0" | -- |
| 1986 | 62°F | 52°F | 0" | -- |
| 1985 | 78°F | 47°F | 0" | -- |
| 1984 | 78°F | 52°F | 0" | -- |
| 1983 | 60°F | 44°F | 0" | -- |
| 1982 | 68°F | 50°F | 0" | -- |
| 1981 | 74°F | 50°F | 0" | -- |
| 1980 | 84°F | 57°F | 0" | -- |
| 1979 | 75°F | 53°F | 0" | -- |
| 1978 | 66°F | 56°F | 0" | -- |
| 1977 | 72°F | 48°F | 0" | -- |
| 1976 | 62°F | 45°F | 1.3" | -- |
| 1975 | 66°F | 45°F | 0" | -- |
| 1974 | 75°F | 44°F | 0" | -- |
| 1973 | 69°F | 49°F | 0" | -- |
| 1972 | 66°F | 47°F | 0" | -- |
| 1971 | 77°F | 47°F | 0" | -- |
Based on 55 years of data from NOAA station: EL TORO MCAS
Monthly Climate Averages
Historical temperature and precipitation averages for Mission Viejo, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.