Weather on March 23
Pomona, CA
55 Years of Data
Avg High
70°F
Avg Low
46°F
Warmest
2026
71°F avg
Coldest
2023
47°F avg
About This Date
March 23rd in Pomona, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 46°F. Over 53 years of records, the warmest March 23rd was in 2026 (71°F average), while the coldest was 2023 (47°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 8% of March 23rd dates historically, with the wettest March 23rd recording 2.21" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for March 23rd in Pomona, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 84° | 57° | 71° | — | — |
| 2025 | 76° | 49° | 62° | — | — |
| 2024 | 56° | 47° | 51° | — | — |
| 2023coldest | 54° | 40° | 47° | — | — |
| 2022 | 85° | 56° | 70° | — | — |
| 2021 | 66° | 45° | 55° | — | — |
| 2020 | 60° | 45° | 52° | — | — |
| 2019 | 62° | 44° | 53° | — | — |
| 2018 | 67° | 46° | 56° | — | — |
| 2017 | 67° | 44° | 55° | — | — |
| 2016 | 75° | 43° | 59° | — | — |
| 2015 | 70° | 49° | 59° | — | — |
| 2014 | 70° | 45° | 57° | — | — |
| 2013 | 74° | 42° | 58° | — | — |
| 2012 | 71° | 51° | 61° | — | — |
| 2011 | 65° | 40° | 52° | — | — |
| 2010 | 76° | 44° | 60° | — | — |
| 2009 | 69° | 37° | 53° | — | — |
| 2008 | 88° | 50° | 69° | — | — |
| 2007 | 73° | 53° | 63° | — | — |
| 2006 | — | 44° | — | — | — |
| 2005 | 62° | 45° | 53° | — | — |
| 2004 | 67° | 55° | 61° | — | — |
| 2003 | 62° | 54° | 58° | — | — |
| 2002 | 63° | 48° | 55° | — | — |
| 2001 | 63° | 52° | 57° | — | — |
| 2000 | 68° | 44° | 56° | — | — |
| 1999 | 57° | 42° | 50° | — | — |
| 1995 | 57° | 39° | 48° | 2.21" | — |
| 1994 | 66° | 41° | 54° | — | — |
| 1993 | 73° | 56° | 64° | — | — |
| 1992 | 65° | 45° | 55° | — | — |
| 1991 | 64° | 42° | 53° | — | — |
| 1990 | 76° | 48° | 62° | — | — |
| 1989 | 71° | 45° | 58° | — | — |
| 1988 | 78° | 47° | 62° | — | — |
| 1987 | 63° | 38° | 50° | — | — |
| 1986 | 85° | 51° | 68° | — | — |
| 1985 | 84° | 44° | 64° | — | — |
| 1984 | 83° | 47° | 65° | — | — |
| 1983 | 65° | 44° | 54° | 1.07" | — |
| 1982 | 76° | 41° | 58° | — | — |
| 1981 | 75° | 53° | 64° | — | — |
| 1980 | 67° | 41° | 54° | — | — |
| 1979 | 69° | 42° | 56° | — | — |
| 1978 | 62° | 51° | 57° | 1.32" | — |
| 1977 | 77° | 47° | 62° | — | — |
| 1976 | 88° | 47° | 67° | — | — |
| 1975 | 60° | 40° | 50° | — | — |
| 1974 | 59° | 49° | 54° | 0.03" | — |
| 1973 | 60° | 38° | 49° | — | — |
| 1972 | 69° | 43° | 56° | — | — |
| 1971 | 72° | 44° | 58° | — | — |
53 years of data from POMONA/FAIRPLEX