Weather on October 20
San Jose, CA
55 Years of Data
About This Date
October 20th in San Jose, CA typically brings pleasant fall weather, with average highs around 74°F and lows near 53°F. Over 55 years of records, the warmest October 20th was in 1991 (73°F average), while the coldest was 1996 (53°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 7% of October 20th dates historically, with the wettest October 20th recording 2.03" of rain. The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in San Jose, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 53° | 68° | — | — |
| 2024 | 85° | 54° | 69° | — | — |
| 2023 | 76° | 59° | 67° | — | — |
| 2022 | 82° | 55° | 69° | — | — |
| 2021 | 67° | 60° | 63° | — | — |
| 2020 | 86° | 55° | 71° | — | — |
| 2019 | 74° | 52° | 63° | — | — |
| 2018 | 77° | 51° | 64° | — | — |
| 2017 | 66° | 54° | 60° | 0.05" | — |
| 2016 | 82° | 52° | 67° | — | — |
| 2015 | 80° | 54° | 67° | — | — |
| 2014 | 68° | 54° | 61° | — | — |
| 2013 | 74° | 50° | 62° | — | — |
| 2012 | 71° | 53° | 62° | — | — |
| 2011 | 70° | 55° | 62° | — | — |
| 2010 | 69° | 53° | 61° | — | — |
| 2009 | 69° | 53° | 61° | — | — |
| 2008 | 69° | 53° | 61° | — | — |
| 2007 | 66° | 51° | 59° | — | — |
| 2006 | 83° | 53° | 68° | — | — |
| 2005 | 71° | 56° | 63° | — | — |
| 2004 | 64° | 52° | 58° | 0.33" | — |
| 2003 | 81° | 54° | 67° | — | — |
| 2002 | 71° | 56° | 63° | — | — |
| 2001 | 71° | 52° | 61° | — | — |
| 2000 | 70° | 55° | 62° | — | — |
| 1999 | 82° | 50° | 66° | — | — |
| 1998 | 82° | 48° | 65° | — | — |
| 1997 | 70° | 49° | 59° | — | — |
| 1996coldest | 65° | 42° | 53° | — | — |
| 1995 | 79° | 56° | 67° | — | — |
| 1994 | 69° | 45° | 57° | — | — |
| 1993 | 78° | 51° | 65° | — | — |
| 1992 | 79° | 62° | 70° | — | — |
| 1991warmest | 91° | 55° | 73° | — | — |
| 1990 | 75° | 46° | 61° | — | — |
| 1989 | 69° | 56° | 62° | — | — |
| 1988 | 80° | 53° | 67° | — | — |
| 1987 | 69° | 56° | 62° | — | — |
| 1986 | 68° | 53° | 61° | — | — |
| 1985 | 68° | 53° | 61° | 2.03" | — |
| 1984 | 68° | 51° | 60° | — | — |
| 1983 | 77° | 48° | 63° | — | — |
| 1982 | 77° | 58° | 67° | — | — |
| 1981 | 74° | 54° | 64° | — | — |
| 1980 | 75° | 47° | 61° | — | — |
| 1979 | 68° | 50° | 59° | 0.15" | — |
| 1978 | 67° | 56° | 61° | — | — |
| 1977 | 64° | 53° | 59° | — | — |
| 1976 | 75° | 52° | 63° | — | — |
| 1975 | 82° | 48° | 65° | — | — |
| 1974 | 76° | 53° | 64° | — | — |
| 1973 | 73° | 56° | 64° | — | — |
| 1972 | 66° | 56° | 61° | — | — |
| 1971 | 68° | 52° | 60° | — | — |
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.