Weather on March 18
Fremont, CA
55 Years of Data
Avg High
66°F
Avg Low
46°F
Warmest
2026
70°F avg
Coldest
1973
46°F avg
About This Date
March 18th in Fremont, CA typically brings mild spring weather, with average highs around 66°F and lows near 46°F. Over 56 years of records, the warmest March 18th was in 2026 (70°F average), while the coldest was 1973 (46°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 27% of March 18th dates historically, with the wettest March 18th recording 0.89" of rain. The last decade has been 4.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.3°F cooler on this date compared to 20-30 years ago.
Planning for March 18th in Fremont, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 87° | 54° | 70° | — | — |
| 2025 | 61° | 37° | 49° | 0.08" | — |
| 2024 | 69° | 43° | 56° | — | — |
| 2023 | 66° | 38° | 52° | — | — |
| 2022 | 69° | 40° | 54° | — | — |
| 2021 | 55° | 47° | 51° | 0.61" | — |
| 2020 | 54° | 42° | 48° | 0.1" | — |
| 2019 | 76° | 42° | 59° | — | — |
| 2018 | 57° | 38° | 47° | — | — |
| 2017 | 75° | 51° | 63° | — | — |
| 2016 | 75° | 49° | 62° | — | — |
| 2015 | 72° | 47° | 59° | — | — |
| 2014 | 71° | 43° | 57° | — | — |
| 2013 | 65° | 42° | 53° | — | — |
| 2012 | 54° | 43° | 48° | 0.03" | — |
| 2011 | 61° | 45° | 53° | 0.64" | — |
| 2010 | 75° | 46° | 61° | — | — |
| 2009 | 68° | 51° | 60° | — | — |
| 2008 | 67° | 43° | 55° | — | — |
| 2007 | 67° | 50° | 58° | — | — |
| 2006 | 61° | 39° | 50° | — | — |
| 2005 | 60° | 53° | 57° | 0.2" | — |
| 2004 | 83° | 53° | 68° | — | — |
| 2003 | 64° | 42° | 53° | — | — |
| 2002 | 61° | 40° | 50° | 0.03" | — |
| 2001 | 75° | 48° | 62° | — | — |
| 2000 | 76° | 47° | 61° | — | — |
| 1999 | 64° | 47° | 55° | — | — |
| 1998 | 75° | 47° | 61° | — | — |
| 1997 | 77° | 50° | 64° | — | — |
| 1996 | 81° | 53° | 67° | — | — |
| 1995 | 66° | 52° | 59° | 0.23" | — |
| 1994 | 66° | 45° | 55° | — | — |
| 1993 | 68° | 52° | 60° | 0.1" | — |
| 1992 | 64° | 48° | 56° | — | — |
| 1991 | 54° | 39° | 46° | 0.38" | — |
| 1990 | 68° | 49° | 58° | — | — |
| 1989 | 65° | 47° | 56° | — | — |
| 1988 | 72° | 49° | 60° | — | — |
| 1987 | 65° | 47° | 56° | 0.15" | — |
| 1986 | 61° | 44° | 52° | — | — |
| 1985 | 64° | 48° | 56° | 0.66" | — |
| 1984 | 61° | 49° | 55° | — | — |
| 1983 | 57° | 48° | 53° | 0.89" | — |
| 1982 | 52° | 44° | 48° | 0.76" | — |
| 1981 | 66° | 50° | 58° | — | — |
| 1980 | 62° | 45° | 53° | 0.08" | — |
| 1979 | 60° | 51° | 56° | — | — |
| 1978 | 77° | 55° | 66° | — | — |
| 1977 | 57° | 39° | 48° | — | — |
| 1976 | 68° | 52° | 60° | — | — |
| 1975 | 60° | 47° | 53° | — | — |
| 1974 | 72° | 51° | 61° | — | — |
| 1973coldest | 55° | 38° | 46° | — | — |
| 1972 | 70° | 49° | 59° | — | — |
| 1971 | 67° | 46° | 56° | — | — |
56 years of data from FREMONT