Weather on March 19
Pomona, CA
55 Years of Data
Avg High
71°F
Avg Low
46°F
Warmest
2026
78°F avg
Coldest
2006
46°F avg
About This Date
March 19th in Pomona, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 46°F — a 25°F daily swing. Over 53 years of records, the warmest March 19th was in 2026 (78°F average), while the coldest was 2006 (46°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 9% of March 19th dates historically, with the wettest March 19th recording 9.42" of rain. 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 March 19th in Pomona, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 92° | 64° | 78° | — | — |
| 2025 | 75° | 44° | 60° | — | — |
| 2024 | 72° | 46° | 59° | — | — |
| 2023 | 62° | 49° | 55° | — | — |
| 2022 | 68° | 50° | 59° | — | — |
| 2021 | 71° | 45° | 58° | — | — |
| 2020 | 53° | 44° | 49° | — | — |
| 2019 | 70° | 51° | 60° | — | — |
| 2018 | 72° | 42° | 57° | — | — |
| 2017 | 81° | 50° | 65° | — | — |
| 2016 | 74° | 48° | 61° | — | — |
| 2015 | 77° | 52° | 64° | — | — |
| 2014 | 81° | 45° | 63° | — | — |
| 2013 | 68° | 47° | 57° | — | — |
| 2012 | 62° | 39° | 51° | — | — |
| 2011 | 62° | 49° | 55° | — | — |
| 2010 | 77° | 44° | 61° | — | — |
| 2009 | 80° | 52° | 66° | — | — |
| 2008 | 73° | 46° | 60° | — | — |
| 2007 | 63° | 51° | 57° | — | — |
| 2006coldest | 55° | 38° | 46° | — | — |
| 2005 | 61° | 47° | 54° | — | — |
| 2004 | 80° | 54° | 67° | — | — |
| 2003 | 73° | 44° | 59° | — | — |
| 2002 | 73° | 40° | 56° | — | — |
| 2001 | 87° | 52° | 69° | — | — |
| 2000 | 73° | 47° | 60° | — | — |
| 1999 | 70° | 42° | 56° | — | — |
| 1995 | 69° | 52° | 60° | — | — |
| 1994 | 65° | 53° | 59° | 2.03" | — |
| 1993 | 84° | 47° | 65° | — | — |
| 1992 | 66° | 40° | 53° | — | — |
| 1991 | 60° | 48° | 54° | 9.42" | — |
| 1990 | 85° | 50° | 67° | — | — |
| 1989 | 75° | 45° | 60° | — | — |
| 1988 | 90° | 45° | 67° | — | — |
| 1987 | 63° | 50° | 56° | — | — |
| 1986 | 77° | 41° | 59° | — | — |
| 1985 | 66° | 38° | 52° | — | — |
| 1984 | 88° | 50° | 69° | — | — |
| 1983 | 62° | 40° | 51° | — | — |
| 1982 | 63° | 35° | 49° | 0.13" | — |
| 1981 | 67° | 49° | 58° | — | — |
| 1980 | 68° | 39° | 54° | 0.3" | — |
| 1979 | 53° | 45° | 49° | 4.88" | — |
| 1978 | 74° | 54° | 64° | — | — |
| 1977 | 65° | 39° | 52° | — | — |
| 1976 | 70° | 49° | 59° | — | — |
| 1975 | 73° | 45° | 59° | — | — |
| 1974 | 65° | 48° | 56° | — | — |
| 1973 | 65° | 42° | 53° | — | — |
| 1972 | 65° | 42° | 53° | — | — |
| 1971 | 78° | 48° | 63° | — | — |
53 years of data from POMONA/FAIRPLEX