Weather on August 14
Pomona, CA
55 Years of Data
Avg High
90°F
Avg Low
62°F
Warmest
2020
87°F avg
Coldest
1987
63°F avg
About This Date
August 14th in Pomona, CA typically brings hot summer weather, with average highs around 90°F and lows near 62°F — a 28°F daily swing. Over 51 years of records, the warmest August 14th was in 2020 (87°F average), while the coldest was 1987 (63°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 14th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 14th in Pomona, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 58° | 72° | — | — |
| 2024 | 91° | 64° | 78° | — | — |
| 2023 | 93° | 63° | 78° | — | — |
| 2022 | 97° | 71° | 84° | — | — |
| 2021 | 91° | 67° | 79° | — | — |
| 2020warmest | 100° | 73° | 87° | — | — |
| 2019 | 96° | 64° | 80° | — | — |
| 2018 | 87° | 64° | 76° | — | — |
| 2017 | 84° | 57° | 71° | — | — |
| 2016 | 96° | 68° | 82° | — | — |
| 2015 | 101° | 70° | 85° | — | — |
| 2014 | 94° | 61° | 77° | — | — |
| 2013 | 97° | 59° | 78° | — | — |
| 2012 | 100° | 71° | 86° | 0.25" | — |
| 2011 | 92° | 61° | 76° | — | — |
| 2010 | 91° | 55° | 73° | — | — |
| 2009 | 87° | 58° | 72° | — | — |
| 2008 | 97° | 64° | 80° | — | — |
| 2007 | 101° | 64° | 82° | — | — |
| 2006 | 86° | 60° | 73° | — | — |
| 2005 | 82° | 64° | 73° | — | — |
| 2004 | 92° | 64° | 78° | — | — |
| 2003 | 105° | 64° | 85° | — | — |
| 2002 | 93° | 62° | 78° | — | — |
| 2001 | 92° | 64° | 78° | — | — |
| 2000 | 95° | 68° | 82° | — | — |
| 1999 | 88° | 54° | 71° | — | — |
| 1998 | 99° | 69° | 84° | — | — |
| 1993 | 78° | 54° | 66° | — | — |
| 1992 | 87° | 67° | 77° | — | — |
| 1991 | 89° | 67° | 78° | — | — |
| 1990 | 76° | 67° | 71° | — | — |
| 1989 | 92° | 61° | 76° | — | — |
| 1988 | 88° | 53° | 70° | — | — |
| 1987coldest | 67° | 60° | 63° | — | — |
| 1986 | 91° | 56° | 73° | — | — |
| 1985 | 84° | 53° | 69° | — | — |
| 1984 | 89° | 62° | 76° | — | — |
| 1983 | 95° | 71° | 83° | — | — |
| 1982 | 84° | 51° | 68° | — | — |
| 1981 | 93° | 62° | 78° | — | — |
| 1980 | 84° | 64° | 74° | — | — |
| 1979 | 79° | 56° | 67° | — | — |
| 1978 | 84° | 61° | 72° | — | — |
| 1977 | 91° | 56° | 73° | — | — |
| 1976 | 85° | 61° | 73° | — | — |
| 1975 | 83° | 55° | 69° | — | — |
| 1974 | 82° | 59° | 71° | — | — |
| 1973 | 86° | 62° | 74° | — | — |
| 1972 | 80° | 65° | 72° | — | — |
| 1971 | 88° | 62° | 75° | — | — |
51 years of data from POMONA/FAIRPLEX