Weather on May 26
Pomona, CA
55 Years of Data
Avg High
75°F
Avg Low
53°F
Warmest
1974
77°F avg
Coldest
2019
50°F avg
About This Date
May 26th in Pomona, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 53°F. Over 53 years of records, the warmest May 26th was in 1974 (77°F average), while the coldest was 2019 (50°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 26th dates historically. The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
Planning for May 26th in Pomona, CA? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 50° | 63° | — | — |
| 2024 | 72° | 50° | 61° | — | — |
| 2023 | 61° | 49° | 55° | — | — |
| 2022 | 81° | 52° | 66° | — | — |
| 2021 | 80° | 51° | 66° | — | — |
| 2020 | 90° | 61° | 75° | — | — |
| 2019coldest | 54° | 47° | 50° | — | — |
| 2018 | 62° | 50° | 56° | — | — |
| 2017 | 68° | 51° | 60° | — | — |
| 2016 | 73° | 46° | 60° | — | — |
| 2015 | 73° | 54° | 63° | — | — |
| 2014 | 89° | 55° | 72° | — | — |
| 2013 | 74° | 47° | 60° | — | — |
| 2012 | 70° | 49° | 59° | — | — |
| 2011 | 78° | 50° | 64° | — | — |
| 2010 | 72° | 45° | 58° | — | — |
| 2009 | 79° | 57° | 68° | — | — |
| 2008 | 65° | 47° | 56° | — | — |
| 2007 | 56° | 81° | 68° | — | — |
| 2006 | 69° | 59° | 64° | — | — |
| 2005 | 88° | 57° | 72° | — | — |
| 2004 | 74° | 56° | 65° | — | — |
| 2003 | 82° | 53° | 68° | — | — |
| 2002 | 75° | 53° | 64° | — | — |
| 2001 | 73° | 59° | 66° | — | — |
| 2000 | 78° | 55° | 67° | — | — |
| 1999 | 80° | 52° | 66° | — | — |
| 1998 | 67° | 50° | 58° | 0.03" | — |
| 1995 | 76° | 55° | 65° | — | — |
| 1994 | 72° | 58° | 65° | — | — |
| 1993 | 78° | 57° | 68° | — | — |
| 1992 | 72° | 53° | 62° | — | — |
| 1991 | 71° | 53° | 62° | — | — |
| 1990 | 75° | 49° | 62° | — | — |
| 1989 | 82° | 50° | 66° | — | — |
| 1988 | 80° | 48° | 64° | — | — |
| 1987 | 65° | 49° | 57° | — | — |
| 1986 | 81° | 51° | 66° | — | — |
| 1985 | 70° | 55° | 62° | — | — |
| 1984 | 87° | 53° | 70° | — | — |
| 1983 | 84° | 61° | 72° | — | — |
| 1982 | 65° | 59° | 62° | — | — |
| 1981 | 79° | 61° | 70° | — | — |
| 1980 | 69° | 40° | 54° | — | — |
| 1979 | 81° | 57° | 69° | — | — |
| 1978 | 73° | 45° | 59° | — | — |
| 1977 | 72° | 46° | 59° | — | — |
| 1976 | 73° | 47° | 60° | — | — |
| 1975 | 77° | 52° | 64° | — | — |
| 1974warmest | 99° | 56° | 77° | — | — |
| 1973 | 65° | 54° | 59° | — | — |
| 1972 | 68° | 47° | 57° | — | — |
| 1971 | 81° | 54° | 67° | — | — |
53 years of data from POMONA/FAIRPLEX