Weather on May 18
Fremont, CA
55 Years of Data
Avg High
72°F
Avg Low
52°F
Warmest
1997
81°F avg
Coldest
1974
53°F avg
About This Date
May 18th in Fremont, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 52°F. Over 55 years of records, the warmest May 18th was in 1997 (81°F average), while the coldest was 1974 (53°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 11% of May 18th dates historically. The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.
Planning for May 18th in Fremont, CA? Great weather for outdoor activities.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 46° | 59° | — | — |
| 2024 | 69° | 52° | 60° | — | — |
| 2023 | 66° | 50° | 58° | — | — |
| 2022 | 80° | 46° | 63° | — | — |
| 2021 | 67° | 47° | 57° | — | — |
| 2020 | 68° | 55° | 62° | 0.25" | — |
| 2019 | 63° | 47° | 55° | 0.41" | — |
| 2018 | 66° | 54° | 60° | — | — |
| 2017 | 77° | 46° | 62° | — | — |
| 2016 | 82° | 52° | 67° | — | — |
| 2015 | 62° | 53° | 58° | — | — |
| 2014 | 68° | 53° | 61° | — | — |
| 2013 | 69° | 50° | 60° | — | — |
| 2012 | 75° | 48° | 62° | — | — |
| 2011 | 65° | 51° | 58° | 0.2" | — |
| 2010 | 66° | 54° | 60° | 0.28" | — |
| 2009 | 91° | 56° | 73° | — | — |
| 2008 | 80° | 55° | 68° | — | — |
| 2007 | 67° | 48° | 57° | — | — |
| 2006 | 75° | 52° | 63° | — | — |
| 2005 | 73° | 58° | 65° | — | — |
| 2004 | 68° | 54° | 61° | — | — |
| 2003 | 74° | 47° | 60° | — | — |
| 2002 | 65° | 49° | 57° | — | — |
| 2001 | 80° | 53° | 67° | — | — |
| 2000 | 82° | 51° | 67° | — | — |
| 1999 | 68° | 52° | 60° | — | — |
| 1998 | 69° | 45° | 57° | — | — |
| 1997warmest | 98° | 64° | 81° | — | — |
| 1996 | 70° | 58° | 64° | — | — |
| 1995 | 68° | 53° | 61° | — | — |
| 1994 | 63° | 52° | 57° | 0.3" | — |
| 1993 | 82° | 51° | 67° | — | — |
| 1992 | 75° | 55° | 65° | — | — |
| 1991 | 62° | 46° | 54° | — | — |
| 1990 | 63° | 50° | 56° | — | — |
| 1989 | 68° | 50° | 59° | — | — |
| 1988 | 65° | 51° | 58° | — | — |
| 1987 | 69° | 56° | 62° | — | — |
| 1986 | 87° | 52° | 69° | — | — |
| 1985 | 69° | 58° | 63° | — | — |
| 1984 | 68° | 57° | 63° | — | — |
| 1983 | 82° | 59° | 71° | — | — |
| 1982 | 64° | 53° | 59° | — | — |
| 1981 | 67° | 56° | 61° | 0.08" | — |
| 1980 | 77° | 55° | 66° | — | — |
| 1979 | 78° | 55° | 67° | — | — |
| 1978 | 84° | 54° | 69° | — | — |
| 1977 | 65° | 47° | 56° | — | — |
| 1976 | 64° | 49° | 56° | — | — |
| 1975 | 82° | 56° | 69° | — | — |
| 1974coldest | 61° | 46° | 53° | — | — |
| 1973 | 83° | 53° | 68° | — | — |
| 1972 | 63° | 50° | 56° | — | — |
| 1971 | 70° | 50° | 60° | — | — |
55 years of data from FREMONT