Weather on April 28
Pomona, CA
55 Years of Data
Avg High
76°F
Avg Low
50°F
Warmest
2008
77°F avg
Coldest
1999
48°F avg
About This Date
April 28th in Pomona, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 50°F — a 26°F daily swing. Over 53 years of records, the warmest April 28th was in 2008 (77°F average), while the coldest was 1999 (48°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 2% of April 28th dates historically, with the wettest April 28th recording 2.67" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for April 28th in Pomona, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 46° | 56° | — | — |
| 2024 | 75° | 47° | 61° | — | — |
| 2023 | 80° | 54° | 67° | — | — |
| 2022 | 63° | 49° | 56° | — | — |
| 2021 | 81° | 45° | 63° | — | — |
| 2020 | 86° | 59° | 73° | — | — |
| 2019 | 75° | 54° | 64° | — | — |
| 2018 | 70° | 46° | 58° | — | — |
| 2017 | 80° | 51° | 66° | — | — |
| 2016 | 63° | 48° | 55° | — | — |
| 2015 | 92° | 54° | 73° | — | — |
| 2014 | 83° | 46° | 64° | — | — |
| 2013 | 85° | 51° | 68° | — | — |
| 2012 | 86° | 51° | 69° | — | — |
| 2011 | 83° | 54° | 68° | — | — |
| 2010 | 64° | 48° | 56° | — | — |
| 2009 | 67° | 50° | 58° | — | — |
| 2008warmest | 97° | 58° | 77° | — | — |
| 2007 | 88° | 56° | 72° | — | — |
| 2006 | 64° | 54° | 59° | — | — |
| 2005 | 70° | 53° | 61° | 2.67" | — |
| 2004 | 82° | 57° | 70° | — | — |
| 2003 | 68° | 46° | 57° | — | — |
| 2002 | 61° | 48° | 54° | — | — |
| 2001 | 64° | 54° | 59° | — | — |
| 2000 | 68° | 54° | 61° | — | — |
| 1999coldest | 55° | 41° | 48° | — | — |
| 1998 | 89° | 44° | 67° | — | — |
| 1995 | 79° | 52° | 65° | — | — |
| 1994 | 67° | 45° | 56° | — | — |
| 1993 | 85° | 50° | 67° | — | — |
| 1992 | 86° | 46° | 66° | — | — |
| 1991 | 85° | 49° | 67° | — | — |
| 1990 | 75° | 58° | 66° | — | — |
| 1989 | 80° | 45° | 62° | — | — |
| 1988 | 69° | 51° | 60° | — | — |
| 1987 | 80° | 54° | 67° | — | — |
| 1986 | 87° | 48° | 68° | — | — |
| 1985 | 73° | 48° | 61° | — | — |
| 1984 | 69° | 39° | 54° | — | — |
| 1983 | 68° | 46° | 57° | — | — |
| 1982 | 78° | 52° | 65° | — | — |
| 1981 | 95° | 49° | 72° | — | — |
| 1980 | 69° | 54° | 61° | — | — |
| 1979 | 73° | 46° | 60° | — | — |
| 1978 | 74° | 49° | 61° | — | — |
| 1977 | 73° | 56° | 64° | — | — |
| 1976 | 69° | 49° | 59° | — | — |
| 1975 | 68° | 42° | 55° | — | — |
| 1974 | 76° | 42° | 59° | — | — |
| 1973 | 75° | 50° | 63° | — | — |
| 1972 | 85° | 45° | 65° | — | — |
| 1971 | 68° | 44° | 56° | — | — |
53 years of data from POMONA/FAIRPLEX