Weather on July 18
Menifee, CA
55 Years of Data
Avg High
93°F
Avg Low
61°F
Warmest
1998
88°F avg
Coldest
1987
67°F avg
About This Date
July 18th in Menifee, CA typically brings hot summer weather, with average highs around 93°F and lows near 61°F — a 32°F daily swing. Over 54 years of records, the warmest July 18th was in 1998 (88°F average), while the coldest was 1987 (67°F) — a 21°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
Planning for July 18th in Menifee, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 59° | 69° | — | — |
| 2024 | 86° | 65° | 75° | — | — |
| 2023 | 93° | 69° | 81° | — | — |
| 2022 | 89° | 64° | 77° | — | — |
| 2021 | 93° | 65° | 79° | — | — |
| 2020 | 88° | 63° | 75° | — | — |
| 2019 | 84° | 56° | 70° | — | — |
| 2018 | 86° | 61° | 73° | — | — |
| 2017 | 86° | 66° | 76° | — | — |
| 2016 | 87° | 62° | 75° | — | — |
| 2015 | 73° | 61° | 67° | — | — |
| 2014 | 78° | 57° | 68° | — | — |
| 2013 | 87° | 67° | 77° | — | — |
| 2012 | 89° | 59° | 74° | — | — |
| 2011 | 87° | 62° | 75° | — | — |
| 2010 | 87° | 64° | 76° | — | — |
| 2009 | 95° | 70° | 82° | — | — |
| 2008 | 84° | 62° | 73° | — | — |
| 2007 | 85° | 60° | 72° | — | — |
| 2006 | 88° | 66° | 77° | — | — |
| 2005 | 88° | 62° | 75° | — | — |
| 2004 | 91° | 69° | 80° | — | — |
| 2003 | 98° | 72° | 85° | — | — |
| 2002 | 98° | 59° | 79° | — | — |
| 2001 | 94° | 51° | 72° | — | — |
| 2000 | 105° | 58° | 81° | — | — |
| 1999 | 95° | 58° | 76° | — | — |
| 1998warmest | 106° | 70° | 88° | — | — |
| 1997 | 99° | 59° | 79° | — | — |
| 1996 | 102° | 57° | 80° | — | — |
| 1995 | 99° | 60° | 79° | — | — |
| 1994 | 96° | 69° | 83° | — | — |
| 1993 | 88° | 54° | 71° | — | — |
| 1992 | 107° | 60° | 84° | — | — |
| 1991 | 89° | 55° | 72° | — | — |
| 1990 | 96° | 67° | 81° | — | — |
| 1989 | 99° | 56° | 77° | — | — |
| 1988 | 105° | 62° | 84° | — | — |
| 1987coldest | 83° | 52° | 67° | — | — |
| 1986 | 98° | 54° | 76° | — | — |
| 1985 | 91° | 66° | 79° | — | — |
| 1984 | 92° | 66° | 79° | — | — |
| 1983 | 103° | 55° | 79° | — | — |
| 1982 | 95° | 46° | 71° | — | — |
| 1981 | 103° | 53° | 78° | — | — |
| 1980 | 99° | 58° | 78° | — | — |
| 1978 | 103° | 60° | 81° | — | — |
| 1977 | 100° | 64° | 82° | — | — |
| 1976 | 91° | 57° | 74° | — | — |
| 1975 | 89° | 52° | 70° | — | — |
| 1974 | 104° | 66° | 85° | — | — |
| 1973 | 92° | 54° | 73° | — | — |
| 1972 | 92° | 59° | 75° | — | — |
| 1971 | 99° | 64° | 81° | — | — |
54 years of data from SUN CITY