Weather on June 18
Temecula, CA
55 Years of Data
About This Date
June 18th in Temecula, CA typically brings warm summer weather, with average highs around 85°F and lows near 56°F — a 29°F daily swing. Over 49 years of records, the warmest June 18th was in 2016 (83°F average), while the coldest was 1979 (57°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 18th dates historically. 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 June 18th in Temecula, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 57° | 73° | — | — |
| 2024 | 80° | 54° | 67° | — | — |
| 2023 | 75° | 55° | 65° | — | — |
| 2022 | 77° | 57° | 67° | — | — |
| 2021 | 83° | 59° | 71° | — | — |
| 2020 | 76° | 55° | 66° | — | — |
| 2019 | 72° | 57° | 64° | — | — |
| 2018 | 78° | 54° | 66° | — | — |
| 2017 | 89° | 61° | 75° | — | — |
| 2016warmest | 101° | 65° | 83° | — | — |
| 2015 | 90° | 60° | 75° | — | — |
| 2014 | 80° | 55° | 67° | — | — |
| 2013 | 81° | 54° | 67° | — | — |
| 2012 | 85° | 55° | 70° | — | — |
| 2011 | 78° | 56° | 67° | — | — |
| 2010 | 78° | 53° | 65° | — | — |
| 2009 | 81° | 56° | 69° | — | — |
| 2008 | 100° | 63° | 81° | — | — |
| 2007 | 83° | 55° | 69° | — | — |
| 2006 | 83° | 58° | 70° | — | — |
| 2005 | 75° | 51° | 63° | — | — |
| 2004 | 73° | 53° | 63° | — | — |
| 2003 | 76° | 76° | 76° | — | — |
| 2002 | 83° | 62° | 72° | — | — |
| 2001 | 88° | 65° | 76° | — | — |
| 2000 | 77° | 56° | 66° | — | — |
| 1999 | 82° | 60° | 71° | — | — |
| 1998 | 79° | 56° | 67° | — | — |
| 1997 | 82° | 57° | 70° | — | — |
| 1996 | 88° | 61° | 74° | — | — |
| 1995 | 79° | 53° | 66° | — | — |
| 1994 | 86° | 56° | 71° | — | — |
| 1993 | 92° | 57° | 74° | — | — |
| 1992 | 87° | 50° | 69° | — | — |
| 1990 | 89° | 55° | 72° | — | — |
| 1989 | 105° | 57° | 81° | — | — |
| 1988 | 91° | 53° | 72° | — | — |
| 1987 | 90° | 50° | 70° | — | — |
| 1986 | 94° | 51° | 72° | — | — |
| 1985 | 101° | 58° | 79° | — | — |
| 1984 | 95° | 58° | 76° | — | — |
| 1982 | 65° | 52° | 58° | 0.08" | — |
| 1980 | 91° | 50° | 71° | — | — |
| 1979coldest | 75° | 39° | 57° | — | — |
| 1977 | 90° | 48° | 69° | — | — |
| 1976 | 96° | 54° | 75° | — | — |
| 1975 | 68° | 50° | 59° | — | — |
| 1974 | 93° | 55° | 74° | — | — |
| 1973 | 99° | 50° | 74° | — | — |
Temecula, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Temecula, CA Monthly Precipitation
Average rainfall per month, in inches.
Temecula, 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 Temecula, CA
Most pleasant months in Temecula, CA: June.