Weather on October 30
Pomona, CA
55 Years of Data
Avg High
75°F
Avg Low
50°F
Warmest
2025
75°F avg
Coldest
1971
46°F avg
About This Date
October 30th in Pomona, CA typically brings pleasant fall weather, with average highs around 75°F and lows near 50°F — a 25°F daily swing. Over 52 years of records, the warmest October 30th was in 2025 (75°F average), while the coldest was 1971 (46°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 30th dates historically, with the wettest October 30th recording 0.56" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for October 30th in Pomona, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 89° | 60° | 75° | — | — |
| 2024 | 71° | 45° | 58° | — | — |
| 2023 | 76° | 46° | 61° | — | — |
| 2022 | 81° | 53° | 67° | — | — |
| 2021 | 74° | 52° | 63° | — | — |
| 2020 | 85° | 56° | 70° | — | — |
| 2019 | 72° | 43° | 57° | — | — |
| 2018 | 72° | 49° | 60° | — | — |
| 2017 | 63° | 56° | 59° | — | — |
| 2016 | 67° | 58° | 62° | — | — |
| 2015 | 84° | 55° | 70° | — | — |
| 2014 | 85° | 54° | 69° | — | — |
| 2013 | 70° | 43° | 56° | — | — |
| 2012 | 83° | 51° | 67° | — | — |
| 2011 | 87° | 50° | 69° | — | — |
| 2010 | 67° | 52° | 59° | 0.56" | — |
| 2009 | 64° | 56° | 60° | — | — |
| 2008 | 87° | 60° | 74° | — | — |
| 2007 | 71° | 52° | 61° | — | — |
| 2006 | 67° | 48° | 57° | — | — |
| 2005 | 79° | 49° | 64° | — | — |
| 2004 | 74° | 45° | 59° | — | — |
| 2003 | 71° | 54° | 62° | — | — |
| 2002 | 68° | 51° | 60° | — | — |
| 2001 | 73° | 55° | 64° | — | — |
| 2000 | 63° | 44° | 53° | — | — |
| 1999 | 88° | 55° | 71° | — | — |
| 1998 | 68° | 48° | 58° | — | — |
| 1994 | 75° | 48° | 62° | — | — |
| 1993 | 86° | 50° | 68° | — | — |
| 1992 | 68° | 60° | 64° | — | — |
| 1991 | 70° | 40° | 55° | — | — |
| 1990 | 85° | 55° | 70° | — | — |
| 1989 | 81° | 40° | 60° | — | — |
| 1988 | 85° | 51° | 68° | — | — |
| 1987 | 71° | 50° | 61° | — | — |
| 1986 | 78° | 50° | 64° | — | — |
| 1985 | 65° | 52° | 58° | — | — |
| 1984 | 76° | 46° | 61° | — | — |
| 1983 | 76° | 60° | 68° | — | — |
| 1982 | 68° | 48° | 58° | — | — |
| 1981 | 79° | 38° | 58° | — | — |
| 1980 | 90° | 48° | 69° | — | — |
| 1979 | 75° | 39° | 57° | — | — |
| 1978 | 78° | 57° | 68° | — | — |
| 1977 | 71° | 51° | 61° | — | — |
| 1976 | 79° | 47° | 63° | — | — |
| 1975 | 81° | 44° | 62° | — | — |
| 1974 | 64° | 45° | 54° | 0.03" | — |
| 1973 | 85° | 50° | 67° | — | — |
| 1972 | 72° | 46° | 59° | — | — |
| 1971coldest | 58° | 35° | 46° | — | — |
52 years of data from POMONA/FAIRPLEX