Weather on May 18
Fresno, CA
55 Years of Data
Avg High
85°F
Avg Low
57°F
Warmest
2008
88°F avg
Coldest
1991
55°F avg
About This Date
May 18th in Fresno, CA typically brings warm spring weather, with average highs around 85°F and lows near 57°F — a 28°F daily swing. Over 55 years of records, the warmest May 18th was in 2008 (88°F average), while the coldest was 1991 (55°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 18th dates historically, with the wettest May 18th recording 0.79" 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 May 18th in Fresno, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 53° | 67° | — | — |
| 2024 | 89° | 61° | 75° | — | — |
| 2023 | 97° | 65° | 81° | — | — |
| 2022 | 93° | 63° | 78° | — | — |
| 2021 | 88° | 58° | 73° | — | — |
| 2020 | 73° | 56° | 64° | 0.28" | — |
| 2019 | 68° | 51° | 60° | 0.56" | — |
| 2018 | 85° | 57° | 71° | — | — |
| 2017 | 81° | 52° | 66° | — | — |
| 2016 | 94° | 65° | 79° | — | — |
| 2015 | 78° | 56° | 67° | — | — |
| 2014 | 84° | 62° | 73° | — | — |
| 2013 | 84° | 53° | 69° | — | — |
| 2012 | 85° | 53° | 69° | — | — |
| 2011 | 68° | 51° | 60° | — | — |
| 2010 | 77° | 55° | 66° | — | — |
| 2009 | 97° | 71° | 84° | — | — |
| 2008warmest | 103° | 73° | 88° | — | — |
| 2007 | 86° | 55° | 71° | — | — |
| 2006 | 101° | 70° | 85° | — | — |
| 2005 | 86° | 59° | 73° | — | — |
| 2004 | 77° | 55° | 66° | — | — |
| 2003 | 81° | 54° | 67° | — | — |
| 2002 | 87° | 58° | 72° | — | — |
| 2001 | 91° | 62° | 77° | — | — |
| 2000 | 84° | 56° | 70° | — | — |
| 1999 | 87° | 54° | 70° | — | — |
| 1998 | 76° | 48° | 62° | — | — |
| 1997 | 99° | 68° | 83° | — | — |
| 1996 | 79° | 61° | 70° | — | — |
| 1995 | 86° | 55° | 71° | — | — |
| 1994 | 63° | 53° | 58° | 0.79" | — |
| 1993 | 88° | 59° | 73° | — | — |
| 1992 | 89° | 62° | 76° | — | — |
| 1991coldest | 65° | 45° | 55° | — | — |
| 1990 | 79° | 49° | 64° | — | — |
| 1989 | 82° | 53° | 68° | — | — |
| 1988 | 81° | 52° | 66° | — | — |
| 1987 | 79° | 52° | 65° | — | — |
| 1986 | 101° | 62° | 81° | — | — |
| 1985 | 82° | 55° | 69° | — | — |
| 1984 | 89° | 53° | 71° | — | — |
| 1983 | 90° | 56° | 73° | — | — |
| 1982 | 78° | 46° | 62° | — | — |
| 1981 | 80° | 60° | 70° | — | — |
| 1980 | 96° | 60° | 78° | — | — |
| 1979 | 99° | 63° | 81° | — | — |
| 1978 | 93° | 56° | 74° | — | — |
| 1977 | 73° | 47° | 60° | — | — |
| 1976 | 83° | 49° | 66° | — | — |
| 1975 | 93° | 61° | 77° | — | — |
| 1974 | 68° | 45° | 56° | — | — |
| 1973 | 102° | 68° | 85° | — | — |
| 1972 | 77° | 49° | 63° | — | — |
| 1971 | 83° | 45° | 64° | — | — |
55 years of data from FRESNO YOSEMITE INTL