Weather on February 20
Sunnyvale, CA
55 Years of Data
About This Date
February 20th in Sunnyvale, CA typically brings mild winter weather, with average highs around 62°F and lows near 45°F. Over 56 years of records, the warmest February 20th was in 1982 (61°F average), while the coldest was 1990 (44°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 32% of February 20th dates historically, with the wettest February 20th recording 1.83" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for February 20th in Sunnyvale, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 54° | 37° | 46° | — | — |
| 2025 | 64° | 46° | 55° | — | — |
| 2024 | 63° | 52° | 57° | 0.15" | — |
| 2023 | 69° | 40° | 54° | — | — |
| 2022 | 63° | 42° | 52° | — | — |
| 2021 | 60° | 46° | 53° | 0.07" | — |
| 2020 | 69° | 41° | 55° | — | — |
| 2019 | 57° | 47° | 52° | — | — |
| 2018 | 55° | 35° | 45° | — | — |
| 2017 | 61° | 53° | 57° | 1.83" | — |
| 2016 | 60° | 47° | 53° | — | — |
| 2015 | 71° | 52° | 61° | — | — |
| 2014 | 69° | 45° | 57° | — | — |
| 2013 | 59° | 37° | 48° | — | — |
| 2012 | 60° | 46° | 53° | 0.08" | — |
| 2011 | 54° | 37° | 45° | — | — |
| 2010 | 58° | 48° | 53° | — | — |
| 2009 | 64° | 42° | 53° | — | — |
| 2008 | 59° | 48° | 54° | 0.08" | — |
| 2007 | 59° | 44° | 52° | — | — |
| 2006 | 57° | 34° | 45° | — | — |
| 2005 | 60° | 52° | 56° | 0.13" | — |
| 2004 | 56° | 46° | 51° | 0.01" | — |
| 2003 | 63° | 44° | 53° | — | — |
| 2002 | 65° | 52° | 58° | — | — |
| 2001 | 57° | 49° | 53° | 0.05" | — |
| 2000 | 64° | 50° | 57° | 0.36" | — |
| 1999 | 56° | 40° | 48° | 0.3" | — |
| 1998 | 56° | 38° | 47° | 0.02" | — |
| 1997 | 62° | 44° | 53° | — | — |
| 1996 | 60° | 53° | 57° | 0.82" | — |
| 1995 | 73° | 44° | 59° | — | — |
| 1994 | 58° | 42° | 50° | 0.08" | — |
| 1993 | 59° | 43° | 51° | 0.2" | — |
| 1992 | 66° | 56° | 61° | — | — |
| 1991 | 72° | 46° | 59° | — | — |
| 1990coldest | 53° | 36° | 44° | — | — |
| 1989 | 63° | 49° | 56° | — | — |
| 1988 | 73° | 44° | 59° | — | — |
| 1987 | 66° | 46° | 56° | — | — |
| 1986 | 65° | 49° | 57° | — | — |
| 1985 | 61° | 46° | 53° | — | — |
| 1984 | 64° | 48° | 56° | 0.06" | — |
| 1983 | 65° | 42° | 53° | — | — |
| 1982warmest | 70° | 53° | 61° | — | — |
| 1981 | 66° | 47° | 56° | — | — |
| 1980 | 60° | 49° | 54° | 0.7" | — |
| 1979 | 55° | 49° | 52° | 0.33" | — |
| 1978 | 66° | 50° | 58° | — | — |
| 1977 | 56° | 46° | 51° | 0.08" | — |
| 1976 | 61° | 38° | 49° | — | — |
| 1975 | 57° | 47° | 52° | — | — |
| 1974 | 57° | 37° | 47° | — | — |
| 1973 | 70° | 43° | 56° | — | — |
| 1972 | 61° | 48° | 54° | — | — |
| 1971 | 62° | 42° | 52° | — | — |
Sunnyvale, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Sunnyvale, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Sunnyvale, 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 Sunnyvale, CA
Most pleasant months in Sunnyvale, CA: March, April, May, June, July, August, September, October, November.
What to expect on February 20th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
February 20th outlook →