Weather on April 18
Corona, CA
55 Years of Data
Avg High
76°F
Avg Low
47°F
Warmest
1999
72°F avg
Coldest
1975
52°F avg
About This Date
April 18th in Corona, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 47°F — a 29°F daily swing. Over 45 years of records, the warmest April 18th was in 1999 (72°F average), while the coldest was 1975 (52°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 7% of April 18th dates historically, with the wettest April 18th recording 0.81" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for April 18th in Corona, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 53° | 58° | — | — |
| 2024 | 76° | 50° | 63° | — | — |
| 2023 | 68° | 49° | 58° | — | — |
| 2022 | 82° | 46° | 64° | — | — |
| 2021 | 87° | 42° | 65° | — | — |
| 2020 | 65° | 54° | 59° | — | — |
| 2019 | 86° | 48° | 67° | — | — |
| 2018 | 76° | 33° | 54° | — | — |
| 2017 | 77° | 58° | 67° | — | — |
| 2016 | 90° | 42° | 66° | — | — |
| 2015 | 83° | 37° | 60° | — | — |
| 2014 | 73° | 54° | 63° | — | — |
| 2013 | 81° | 38° | 59° | — | — |
| 2012 | 84° | 53° | 69° | — | — |
| 2011 | 67° | 57° | 62° | — | — |
| 2010 | 83° | 51° | 67° | — | — |
| 2009 | 92° | 51° | 71° | — | — |
| 2008 | 88° | 50° | 69° | — | — |
| 2007 | 69° | 48° | 59° | — | — |
| 2006 | 82° | 48° | 65° | — | — |
| 2005 | 66° | 55° | 61° | — | — |
| 2004 | 74° | 46° | 60° | — | — |
| 2003 | 70° | 49° | 59° | — | — |
| 2002 | 70° | 44° | 57° | — | — |
| 2001 | 76° | 46° | 61° | — | — |
| 2000 | 64° | 47° | 55° | 0.58" | — |
| 1999warmest | 93° | 52° | 72° | — | — |
| 1998 | 82° | 42° | 62° | — | — |
| 1988 | 72° | 51° | 61° | — | — |
| 1987 | 72° | 52° | 62° | — | — |
| 1986 | 82° | 43° | 62° | — | — |
| 1985 | 68° | 48° | 58° | — | — |
| 1984 | 73° | 53° | 63° | — | — |
| 1983 | 69° | 52° | 60° | 0.81" | — |
| 1982 | 80° | 44° | 62° | — | — |
| 1981 | 66° | 52° | 59° | 0.33" | — |
| 1980 | 90° | 50° | 70° | — | — |
| 1979 | 64° | 40° | 52° | — | — |
| 1978 | 78° | 46° | 62° | — | — |
| 1977 | 75° | 51° | 63° | — | — |
| 1976 | 71° | 42° | 57° | — | — |
| 1975coldest | 68° | 35° | 52° | — | — |
| 1974 | 73° | 42° | 58° | — | — |
| 1973 | 70° | 45° | 57° | — | — |
| 1972 | — | 48° | — | — | — |
45 years of data from CORONA CALIFORNIA