Weather on March 30
Pomona, CA
55 Years of Data
Avg High
72°F
Avg Low
45°F
Warmest
2003
71°F avg
Coldest
2023
46°F avg
About This Date
March 30th in Pomona, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 45°F — a 27°F daily swing. Over 53 years of records, the warmest March 30th was in 2003 (71°F average), while the coldest was 2023 (46°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 2% of March 30th dates historically, with the wettest March 30th recording 0.74" of rain. The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
Planning for March 30th in Pomona, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 77° | 56° | 66° | — | — |
| 2025 | 62° | 49° | 55° | — | — |
| 2024 | 49° | 44° | 46° | — | — |
| 2023coldest | 55° | 38° | 46° | — | — |
| 2022 | 70° | 44° | 57° | — | — |
| 2021 | 80° | 47° | 63° | — | — |
| 2020 | 71° | 42° | 57° | — | — |
| 2019 | 77° | 46° | 62° | — | — |
| 2018 | 83° | 53° | 68° | — | — |
| 2017 | 72° | 52° | 62° | — | — |
| 2016 | 61° | 41° | 51° | — | — |
| 2015 | 83° | 51° | 67° | — | — |
| 2014 | 74° | 47° | 60° | — | — |
| 2013 | 76° | 46° | 61° | — | — |
| 2012 | 73° | 52° | 62° | — | — |
| 2011 | 86° | 52° | 69° | — | — |
| 2010 | 61° | 45° | 53° | — | — |
| 2009 | 71° | 53° | 62° | — | — |
| 2008 | 62° | 46° | 54° | — | — |
| 2007 | 78° | 45° | 61° | — | — |
| 2006 | 68° | 48° | 58° | — | — |
| 2005 | 74° | 45° | 59° | — | — |
| 2004 | 84° | 52° | 68° | — | — |
| 2003warmest | 90° | 53° | 71° | — | — |
| 2002 | 71° | 50° | 61° | — | — |
| 2001 | 81° | 55° | 68° | — | — |
| 2000 | 68° | 43° | 55° | — | — |
| 1999 | 62° | 42° | 52° | — | — |
| 1995 | 76° | 38° | 57° | — | — |
| 1994 | 78° | 46° | 62° | — | — |
| 1993 | 72° | 52° | 62° | — | — |
| 1992 | 65° | 43° | 54° | — | — |
| 1991 | 80° | 46° | 63° | — | — |
| 1990 | 68° | 43° | 55° | — | — |
| 1989 | 83° | 43° | 63° | — | — |
| 1988 | 70° | 39° | 54° | — | — |
| 1987 | 83° | 45° | 64° | — | — |
| 1986 | 75° | 41° | 58° | — | — |
| 1985 | 70° | 33° | 51° | — | — |
| 1984 | 69° | 41° | 55° | — | — |
| 1983 | 79° | 48° | 63° | — | — |
| 1982 | 64° | 38° | 51° | 0.74" | — |
| 1981 | 65° | 48° | 56° | — | — |
| 1980 | 72° | 44° | 58° | — | — |
| 1979 | 61° | 43° | 52° | — | — |
| 1978 | 63° | 54° | 58° | — | — |
| 1977 | 64° | 36° | 50° | — | — |
| 1976 | 72° | 45° | 58° | — | — |
| 1975 | 65° | 34° | 49° | — | — |
| 1974 | 70° | 51° | 60° | — | — |
| 1973 | 67° | 41° | 54° | — | — |
| 1972 | 66° | 37° | 52° | — | — |
| 1971 | 88° | 45° | 66° | — | — |
53 years of data from POMONA/FAIRPLEX