Weather on April 20
Santa Clara, CA
55 Years of Data
About This Date
April 20th in Santa Clara, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 50°F. Over 56 years of records, the warmest April 20th was in 2009 (76°F average), while the coldest was 2001 (49°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 25% of April 20th dates historically, with the wettest April 20th recording 1.42" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for April 20th in Santa Clara, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 73° | 51° | 62° | 1.42" | — |
| 2025 | 71° | 53° | 62° | — | — |
| 2024 | 74° | 52° | 63° | — | — |
| 2023 | 71° | 45° | 58° | — | — |
| 2022 | 73° | 47° | 60° | 0.13" | — |
| 2021 | 65° | 47° | 56° | — | — |
| 2020 | 65° | 54° | 59° | — | — |
| 2019 | 65° | 52° | 58° | — | — |
| 2018 | 76° | 47° | 61° | — | — |
| 2017 | 69° | 54° | 61° | 0.3" | — |
| 2016 | 79° | 50° | 64° | — | — |
| 2015 | 69° | 55° | 62° | — | — |
| 2014 | 80° | 50° | 65° | — | — |
| 2013 | 79° | 51° | 65° | — | — |
| 2012 | 88° | 57° | 72° | — | — |
| 2011 | 69° | 54° | 61° | — | — |
| 2010 | 60° | 49° | 54° | 1.3" | — |
| 2009warmest | 95° | 57° | 76° | — | — |
| 2008 | 58° | 41° | 49° | — | — |
| 2007 | 63° | 47° | 55° | 0.25" | — |
| 2006 | 68° | 47° | 57° | — | — |
| 2005 | 66° | 48° | 57° | — | — |
| 2004 | 68° | 56° | 62° | — | — |
| 2003 | 63° | 51° | 57° | — | — |
| 2002 | 67° | 46° | 56° | — | — |
| 2001coldest | 56° | 43° | 49° | 1.3" | — |
| 2000 | 73° | 50° | 62° | — | — |
| 1999 | 66° | 52° | 59° | — | — |
| 1998 | 76° | 52° | 64° | — | — |
| 1997 | 76° | 62° | 69° | — | — |
| 1996 | 63° | 45° | 54° | 0.1" | — |
| 1995 | 62° | 49° | 55° | 0.08" | — |
| 1994 | 69° | 47° | 58° | — | — |
| 1993 | 78° | 50° | 64° | — | — |
| 1992 | 80° | 54° | 67° | — | — |
| 1991 | 70° | 50° | 60° | 0.2" | — |
| 1990 | 72° | 55° | 63° | — | — |
| 1989 | 78° | 59° | 69° | — | — |
| 1988 | 68° | 51° | 60° | 0.99" | — |
| 1987 | 84° | 48° | 66° | — | — |
| 1986 | 88° | 52° | 70° | — | — |
| 1985 | 59° | 45° | 52° | — | — |
| 1984 | 66° | 45° | 55° | — | — |
| 1983 | 69° | 53° | 61° | 0.25" | — |
| 1982 | 80° | 49° | 64° | — | — |
| 1981 | 66° | 51° | 59° | — | — |
| 1980 | 72° | 55° | 63° | 0.08" | — |
| 1979 | 68° | 48° | 58° | — | — |
| 1978 | 65° | 50° | 57° | 0.23" | — |
| 1977 | 79° | 46° | 62° | — | — |
| 1976 | 78° | 46° | 62° | — | — |
| 1975 | 73° | 42° | 58° | — | — |
| 1974 | 72° | 42° | 57° | — | — |
| 1973 | 71° | 42° | 57° | — | — |
| 1972 | 70° | 39° | 54° | — | — |
| 1971 | 60° | 48° | 54° | 0.13" | — |
Santa Clara, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Santa Clara, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Santa Clara, 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 Santa Clara, CA
Santa Clara, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.