Weather on October 30
Sunnyvale, CA
55 Years of Data
Avg High
69°F
Avg Low
50°F
Warmest
1973
70°F avg
Coldest
1971
51°F avg
About This Date
October 30th in Sunnyvale, CA typically brings mild fall weather, with average highs around 69°F and lows near 50°F. Over 55 years of records, the warmest October 30th was in 1973 (70°F average), while the coldest was 1971 (51°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 22% of October 30th dates historically, with the wettest October 30th recording 1.57" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for October 30th in Sunnyvale, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 57° | 67° | — | — |
| 2024 | 70° | 47° | 58° | — | — |
| 2023 | 78° | 43° | 60° | — | — |
| 2022 | 71° | 53° | 62° | — | — |
| 2021 | 71° | 54° | 62° | — | — |
| 2020 | 73° | 47° | 60° | — | — |
| 2019 | 71° | 42° | 57° | — | — |
| 2018 | 73° | 49° | 61° | — | — |
| 2017 | 65° | 54° | 59° | — | — |
| 2016 | 67° | 56° | 61° | 0.38" | — |
| 2015 | 81° | 50° | 65° | — | — |
| 2014 | 79° | 56° | 67° | — | — |
| 2013 | 67° | 44° | 55° | — | — |
| 2012 | 69° | 54° | 61° | — | — |
| 2011 | 80° | 52° | 66° | — | — |
| 2010 | 67° | 52° | 59° | 0.08" | — |
| 2009 | 74° | 48° | 61° | — | — |
| 2008 | 65° | 52° | 58° | 0.1" | — |
| 2007 | 63° | 54° | 58° | — | — |
| 2006 | 63° | 49° | 56° | — | — |
| 2005 | 69° | 45° | 57° | — | — |
| 2004 | 62° | 46° | 54° | — | — |
| 2003 | 62° | 50° | 56° | — | — |
| 2002 | 69° | 47° | 58° | — | — |
| 2001 | 67° | 58° | 62° | 0.23" | — |
| 2000 | 62° | 50° | 56° | 1.57" | — |
| 1999 | 74° | 47° | 60° | — | — |
| 1998 | 69° | 43° | 56° | — | — |
| 1997 | 72° | 59° | 65° | — | — |
| 1996 | 59° | 49° | 54° | 1.17" | — |
| 1995 | 65° | 56° | 60° | — | — |
| 1994 | 71° | 43° | 57° | — | — |
| 1993 | 77° | 54° | 65° | — | — |
| 1992 | 70° | 56° | 63° | 0.1" | — |
| 1991 | 66° | 48° | 57° | — | — |
| 1990 | 70° | 55° | 62° | — | — |
| 1989 | 72° | 46° | 59° | — | — |
| 1988 | 72° | 48° | 60° | — | — |
| 1987 | 69° | 53° | 61° | — | — |
| 1986 | 67° | 56° | 61° | — | — |
| 1985 | 64° | 48° | 56° | — | — |
| 1984 | 60° | 50° | 55° | — | — |
| 1983 | 73° | 64° | 69° | — | — |
| 1982 | 60° | 52° | 56° | 0.18" | — |
| 1981 | 68° | 45° | 56° | — | — |
| 1980 | 73° | 47° | 60° | — | — |
| 1979 | 72° | 49° | 60° | 0.1" | — |
| 1978 | 71° | 45° | 58° | — | — |
| 1977 | 67° | 51° | 59° | 0.03" | — |
| 1976 | 64° | 50° | 57° | — | — |
| 1975 | 62° | 52° | 57° | 0.46" | — |
| 1974 | 62° | 50° | 56° | 0.18" | — |
| 1973warmest | 80° | 59° | 70° | — | — |
| 1972 | 63° | 50° | 56° | — | — |
| 1971coldest | 61° | 42° | 51° | — | — |
55 years of data from MOFFETT FED AIRFIELD