Weather on February 21
Oceanside, CA
55 Years of Data
Avg High
65°F
Avg Low
44°F
Warmest
1981
64°F avg
Coldest
2018
46°F avg
About This Date
February 21st in Oceanside, CA typically brings mild winter weather, with average highs around 65°F and lows near 44°F. Over 55 years of records, the warmest February 21st was in 1981 (64°F average), while the coldest was 2018 (46°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 25% of February 21st dates historically, with the wettest February 21st recording 3.68" of rain. The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for February 21st in Oceanside, CA? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 66° | 38° | 52° | — | — |
| 2025 | 66° | 43° | 54° | — | — |
| 2024 | 65° | 48° | 56° | 0.23" | — |
| 2023 | 62° | 41° | 52° | 0.1" | — |
| 2022 | 63° | 53° | 58° | — | — |
| 2021 | 77° | 37° | 57° | — | — |
| 2020 | 73° | 41° | 57° | — | — |
| 2019 | 56° | 37° | 46° | 0.36" | — |
| 2018coldest | 59° | 32° | 46° | — | — |
| 2017 | 71° | 47° | 59° | — | — |
| 2016 | 67° | 41° | 54° | — | — |
| 2015 | 68° | 58° | 63° | — | — |
| 2014 | 76° | 44° | 60° | — | — |
| 2013 | 60° | 35° | 48° | 0.05" | — |
| 2012 | 70° | 35° | 52° | — | — |
| 2011 | 59° | 39° | 49° | — | — |
| 2010 | 62° | 47° | 54° | 0.25" | — |
| 2009 | 67° | 41° | 54° | — | — |
| 2008 | 60° | 46° | 53° | 0.05" | — |
| 2007 | 65° | 43° | 54° | — | — |
| 2006 | 59° | 35° | 47° | — | — |
| 2005 | 61° | 54° | 57° | 3.68" | — |
| 2004 | 59° | 48° | 54° | 0.28" | — |
| 2003 | 66° | 41° | 54° | — | — |
| 2002 | 83° | 39° | 61° | — | — |
| 2001 | 62° | 40° | 51° | — | — |
| 2000 | 61° | 50° | 55° | 0.13" | — |
| 1999 | 59° | 44° | 52° | — | — |
| 1998 | 61° | 44° | 52° | — | — |
| 1997 | 72° | 47° | 59° | — | — |
| 1996 | 61° | 57° | 59° | 1.6" | — |
| 1995 | 67° | 52° | 59° | — | — |
| 1994 | 58° | 42° | 50° | 0.03" | — |
| 1993 | 58° | 44° | 51° | — | — |
| 1992 | 71° | 56° | 63° | — | — |
| 1991 | 64° | 46° | 55° | — | — |
| 1990 | 58° | 40° | 49° | — | — |
| 1989 | 63° | 44° | 53° | — | — |
| 1988 | 62° | 43° | 52° | — | — |
| 1987 | 60° | 40° | 50° | — | — |
| 1986 | 62° | 45° | 53° | — | — |
| 1985 | 63° | 40° | 51° | 0.38" | — |
| 1984 | 65° | 41° | 53° | — | — |
| 1983 | 73° | 46° | 60° | — | — |
| 1982 | 72° | 47° | 59° | — | — |
| 1981warmest | 81° | 48° | 64° | — | — |
| 1980 | 66° | 57° | 62° | 3.68" | — |
| 1979 | 60° | 40° | 50° | 1.04" | — |
| 1978 | 65° | 43° | 54° | — | — |
| 1976 | 77° | 40° | 58° | — | — |
| 1975 | 66° | 48° | 57° | — | — |
| 1974 | 69° | 39° | 54° | — | — |
| 1973 | 70° | 54° | 62° | — | — |
| 1972 | 61° | 47° | 54° | — | — |
| 1971 | 65° | 38° | 51° | — | — |
55 years of data from OCEANSIDE MUNI AP