Weather on February 18
San Jose, CA
55 Years of Data
About This Date
February 18th in San Jose, CA typically brings mild winter weather, with average highs around 62°F and lows near 44°F. Over 56 years of records, the warmest February 18th was in 1986 (64°F average), while the coldest was 1990 (42°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 36% of February 18th dates historically, with the wettest February 18th recording 2.46" of rain. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
Planning for February 18th in San Jose, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 53° | 37° | 45° | 0.56" | — |
| 2025 | 65° | 43° | 54° | — | — |
| 2024 | 70° | 51° | 60° | 1.27" | — |
| 2023 | 66° | 33° | 50° | — | — |
| 2022 | 70° | 39° | 54° | — | — |
| 2021 | 68° | 37° | 53° | — | — |
| 2020 | 69° | 45° | 57° | — | — |
| 2019 | 55° | 34° | 44° | — | — |
| 2018 | 60° | 45° | 52° | — | — |
| 2017 | 56° | 47° | 51° | 0.33" | — |
| 2016 | 63° | 49° | 56° | 0.28" | — |
| 2015 | 65° | 53° | 59° | — | — |
| 2014 | 64° | 43° | 53° | — | — |
| 2013 | 57° | 39° | 48° | — | — |
| 2012 | 62° | 43° | 52° | — | — |
| 2011 | 58° | 40° | 49° | 2.06" | — |
| 2010 | 59° | 46° | 53° | — | — |
| 2009 | 61° | 41° | 51° | — | — |
| 2008 | 58° | 46° | 52° | — | — |
| 2007 | 59° | 47° | 53° | — | — |
| 2006 | 50° | 35° | 43° | — | — |
| 2005 | 69° | 52° | 60° | 0.74" | — |
| 2004 | 60° | 47° | 53° | 0.05" | — |
| 2003 | 59° | 39° | 49° | — | — |
| 2002 | 58° | 44° | 51° | 0.05" | — |
| 2001 | 64° | 50° | 57° | 0.64" | — |
| 2000 | 62° | 43° | 52° | — | — |
| 1999 | 63° | 49° | 56° | 0.51" | — |
| 1998 | 62° | 43° | 52° | — | — |
| 1997 | 65° | 42° | 53° | — | — |
| 1996 | 67° | 54° | 60° | 0.03" | — |
| 1995 | 66° | 40° | 53° | — | — |
| 1994 | 52° | 42° | 47° | 0.41" | — |
| 1993 | 59° | 53° | 56° | 2.46" | — |
| 1992 | 62° | 46° | 54° | 0.36" | — |
| 1991 | 66° | 42° | 54° | — | — |
| 1990coldest | 51° | 33° | 42° | 0.1" | — |
| 1989 | 63° | 47° | 55° | 0.08" | — |
| 1988 | 66° | 41° | 54° | — | — |
| 1987 | 64° | 42° | 53° | — | — |
| 1986warmest | 69° | 59° | 64° | 2.31" | — |
| 1985 | 68° | 39° | 54° | — | — |
| 1984 | 59° | 38° | 48° | — | — |
| 1983 | 66° | 50° | 58° | 0.66" | — |
| 1982 | 69° | 47° | 58° | — | — |
| 1981 | 71° | 47° | 59° | — | — |
| 1980 | 64° | 56° | 60° | 1.4" | — |
| 1979 | 57° | 44° | 51° | 0.36" | — |
| 1978 | 64° | 44° | 54° | — | — |
| 1977 | 76° | 44° | 60° | — | — |
| 1976 | 61° | 47° | 54° | — | — |
| 1975 | 58° | 34° | 46° | — | — |
| 1974 | 54° | 40° | 47° | — | — |
| 1973 | 61° | 39° | 50° | — | — |
| 1972 | 68° | 46° | 57° | — | — |
| 1971 | 60° | 38° | 49° | — | — |
San Jose, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Jose, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
San Jose, 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 San Jose, CA
San Jose, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.