Weather on October 27
Pomona, CA
55 Years of Data
Avg High
78°F
Avg Low
52°F
Warmest
2008
78°F avg
Coldest
2004
54°F avg
About This Date
October 27th in Pomona, CA typically brings pleasant fall weather, with average highs around 78°F and lows near 52°F — a 26°F daily swing. Over 52 years of records, the warmest October 27th was in 2008 (78°F average), while the coldest was 2004 (54°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of October 27th dates historically, with the wettest October 27th recording 4.9" of rain. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for October 27th in Pomona, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 50° | 62° | — | — |
| 2024 | 83° | 59° | 71° | — | — |
| 2023 | 70° | 52° | 61° | — | — |
| 2022 | 75° | 49° | 62° | — | — |
| 2021 | 81° | 50° | 65° | — | — |
| 2020 | 74° | 48° | 61° | — | — |
| 2019 | 72° | 49° | 60° | — | — |
| 2018 | 89° | 61° | 75° | — | — |
| 2017 | 89° | 61° | 75° | — | — |
| 2016 | 82° | 60° | 71° | — | — |
| 2015 | 84° | 57° | 71° | — | — |
| 2014 | 77° | 51° | 64° | — | — |
| 2013 | 76° | 55° | 65° | — | — |
| 2012 | 89° | 52° | 70° | — | — |
| 2011 | 76° | 46° | 61° | — | — |
| 2010 | 78° | 48° | 63° | — | — |
| 2009 | 87° | 55° | 71° | — | — |
| 2008warmest | 96° | 60° | 78° | — | — |
| 2007 | 79° | 57° | 68° | — | — |
| 2006 | 84° | 50° | 67° | — | — |
| 2005 | 66° | 56° | 61° | — | — |
| 2004coldest | 59° | 48° | 54° | 4.9" | — |
| 2003 | 94° | 57° | 75° | — | — |
| 2002 | 70° | 52° | 61° | — | — |
| 2001 | 84° | 53° | 69° | — | — |
| 2000 | 61° | 49° | 55° | — | — |
| 1999 | 77° | 50° | 64° | — | — |
| 1998 | 68° | 46° | 57° | — | — |
| 1994 | 84° | 50° | 67° | — | — |
| 1993 | 90° | 58° | 74° | — | — |
| 1992 | 76° | 54° | 65° | — | — |
| 1991 | 69° | 47° | 58° | — | — |
| 1990 | 90° | 55° | 72° | — | — |
| 1989 | 74° | 46° | 60° | — | — |
| 1988 | 78° | 58° | 68° | — | — |
| 1987 | 91° | 55° | 73° | — | — |
| 1986 | 86° | 48° | 67° | — | — |
| 1985 | 74° | 53° | 63° | — | — |
| 1984 | 76° | 48° | 62° | — | — |
| 1983 | 89° | 58° | 73° | — | — |
| 1982 | 74° | 44° | 59° | — | — |
| 1981 | 68° | 53° | 61° | — | — |
| 1980 | 76° | 48° | 62° | — | — |
| 1979 | 79° | 53° | 66° | — | — |
| 1978 | 82° | 52° | 67° | — | — |
| 1977 | 81° | 56° | 68° | — | — |
| 1976 | 78° | 47° | 62° | — | — |
| 1975 | 75° | 49° | 62° | — | — |
| 1974 | 66° | 53° | 60° | — | — |
| 1973 | 83° | 47° | 65° | — | — |
| 1972 | 66° | 53° | 60° | — | — |
| 1971 | 64° | 46° | 55° | — | — |
52 years of data from POMONA/FAIRPLEX