Weather on April 21
Fremont, CA
55 Years of Data
Avg High
69°F
Avg Low
50°F
Warmest
2009
75°F avg
Coldest
2008
49°F avg
About This Date
April 21st in Fremont, CA typically brings mild spring weather, with average highs around 69°F and lows near 50°F. Over 55 years of records, the warmest April 21st was in 2009 (75°F average), while the coldest was 2008 (49°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 24% of April 21st dates historically, with the wettest April 21st recording 0.71" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for April 21st in Fremont, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 45° | 60° | — | — |
| 2024 | 77° | 47° | 62° | — | — |
| 2023 | 74° | 45° | 59° | — | — |
| 2022 | 64° | 50° | 57° | 0.71" | — |
| 2021 | 63° | 47° | 55° | — | — |
| 2020 | 66° | 51° | 59° | — | — |
| 2019 | 76° | 46° | 61° | — | — |
| 2018 | 77° | 47° | 62° | — | — |
| 2017 | 75° | 48° | 62° | — | — |
| 2016 | 73° | 58° | 65° | — | — |
| 2015 | 65° | 53° | 59° | — | — |
| 2014 | 77° | 49° | 63° | — | — |
| 2013 | 82° | 48° | 65° | — | — |
| 2012 | 86° | 56° | 71° | — | — |
| 2011 | 65° | 49° | 57° | 0.05" | — |
| 2010 | 59° | 47° | 53° | 0.51" | — |
| 2009warmest | 90° | 60° | 75° | — | — |
| 2008coldest | 57° | 41° | 49° | — | — |
| 2007 | 61° | 48° | 54° | — | — |
| 2006 | 67° | 50° | 58° | — | — |
| 2005 | 75° | 50° | 63° | — | — |
| 2004 | 63° | 52° | 57° | — | — |
| 2003 | 59° | 48° | 54° | 0.23" | — |
| 2002 | 71° | 47° | 59° | — | — |
| 2001 | 65° | 40° | 52° | 0.28" | — |
| 2000 | 73° | 50° | 62° | — | — |
| 1999 | 65° | 45° | 55° | — | — |
| 1998 | 86° | 49° | 67° | — | — |
| 1997 | 76° | 60° | 68° | — | — |
| 1996 | 62° | 48° | 55° | — | — |
| 1995 | 60° | 42° | 51° | — | — |
| 1994 | 66° | 49° | 57° | — | — |
| 1993 | 73° | 50° | 62° | — | — |
| 1992 | 74° | 50° | 62° | — | — |
| 1991 | 65° | 50° | 57° | 0.38" | — |
| 1990 | 68° | 51° | 60° | — | — |
| 1989 | 71° | 55° | 63° | 0.1" | — |
| 1988 | 64° | 49° | 56° | 0.51" | — |
| 1987 | 80° | 55° | 68° | — | — |
| 1986 | 83° | 55° | 69° | — | — |
| 1985 | 58° | 54° | 56° | 0.03" | — |
| 1984 | 65° | 56° | 60° | — | — |
| 1983 | 67° | 55° | 61° | 0.43" | — |
| 1982 | 76° | 63° | 69° | — | — |
| 1981 | 65° | 55° | 60° | — | — |
| 1980 | 66° | 49° | 57° | 0.1" | — |
| 1979 | 66° | 54° | 60° | — | — |
| 1978 | 60° | 45° | 52° | 0.2" | — |
| 1977 | 66° | 45° | 55° | — | — |
| 1976 | 74° | 48° | 61° | — | — |
| 1975 | 71° | 47° | 59° | 0.13" | — |
| 1974 | 57° | 48° | 53° | — | — |
| 1973 | 70° | 48° | 59° | — | — |
| 1972 | 63° | 48° | 55° | — | — |
| 1971 | 59° | 42° | 51° | — | — |
55 years of data from FREMONT