Weather on February 21
Pomona, CA
55 Years of Data
Avg High
68°F
Avg Low
44°F
Warmest
1991
69°F avg
Coldest
2026
37°F avg
About This Date
February 21st in Pomona, CA typically brings mild winter weather, with average highs around 68°F and lows near 44°F. Over 53 years of records, the warmest February 21st was in 1991 (69°F average), while the coldest was 2026 (37°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 9% of February 21st dates historically, with the wettest February 21st recording 5.08" 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 Pomona, CA? Great weather for outdoor activities.
Cooling Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026coldest | 39° | 36° | 37° | — | — |
| 2025 | 76° | 49° | 62° | — | — |
| 2024 | 61° | 46° | 53° | — | — |
| 2023 | 63° | 41° | 52° | — | — |
| 2022 | 59° | 45° | 52° | — | — |
| 2021 | 71° | 44° | 58° | — | — |
| 2020 | 76° | 53° | 64° | — | — |
| 2019 | 50° | 34° | 42° | — | — |
| 2018 | 55° | 37° | 46° | — | — |
| 2017 | 65° | 53° | 59° | — | — |
| 2016 | 78° | 42° | 60° | — | — |
| 2015 | 67° | 46° | 56° | — | — |
| 2014 | 79° | 51° | 65° | — | — |
| 2013 | 59° | 37° | 48° | — | — |
| 2012 | 72° | 41° | 56° | — | — |
| 2011 | 60° | 36° | 48° | 0.05" | — |
| 2010 | 59° | 45° | 52° | — | — |
| 2009 | 73° | 46° | 60° | — | — |
| 2008 | 55° | 46° | 51° | 0.25" | — |
| 2007 | 71° | 44° | 58° | — | — |
| 2006 | 62° | 37° | 50° | — | — |
| 2005 | 57° | 51° | 54° | 5.08" | — |
| 2004 | 55° | 46° | 51° | — | — |
| 2003 | 76° | 44° | 60° | — | — |
| 2002 | 85° | 47° | 66° | — | — |
| 2001 | 66° | 45° | 55° | — | — |
| 2000 | 50° | 41° | 46° | — | — |
| 1999 | 61° | 44° | 52° | — | — |
| 1995 | 74° | 48° | 61° | — | — |
| 1994 | 65° | 37° | 51° | — | — |
| 1993 | 60° | 37° | 49° | — | — |
| 1992 | 71° | 49° | 60° | — | — |
| 1991warmest | 86° | 52° | 69° | — | — |
| 1990 | 83° | 39° | 61° | — | — |
| 1989 | 82° | 42° | 62° | — | — |
| 1988 | 81° | 43° | 62° | — | — |
| 1987 | 69° | 33° | 51° | — | — |
| 1986 | 71° | 42° | 57° | — | — |
| 1985 | 74° | 47° | 60° | — | — |
| 1984 | 73° | 52° | 62° | — | — |
| 1983 | 78° | 45° | 61° | — | — |
| 1982 | 84° | 50° | 67° | — | — |
| 1981 | 84° | 41° | 63° | — | — |
| 1980 | 62° | 49° | 55° | 1.98" | — |
| 1979 | 55° | 46° | 51° | 3.81" | — |
| 1978 | 76° | 46° | 61° | — | — |
| 1977 | 75° | 50° | 63° | — | — |
| 1976 | 68° | 36° | 52° | — | — |
| 1975 | 61° | 42° | 51° | — | — |
| 1974 | 68° | 41° | 55° | — | — |
| 1973 | 72° | 53° | 62° | — | — |
| 1972 | 74° | 42° | 58° | — | — |
| 1971 | 59° | 35° | 47° | — | — |
53 years of data from POMONA/FAIRPLEX