Weather on March 9
Pomona, CA
55 Years of Data
Avg High
70°F
Avg Low
46°F
Warmest
2004
71°F avg
Coldest
1974
43°F avg
About This Date
March 9th 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 9th was in 2004 (71°F average), while the coldest was 1974 (43°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 9% of March 9th dates historically, with the wettest March 9th recording 1.98" of rain. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for March 9th in Pomona, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 69° | 47° | 58° | — | — |
| 2025 | 73° | 43° | 58° | — | — |
| 2024 | 71° | 44° | 58° | — | — |
| 2023 | 68° | 40° | 54° | — | — |
| 2022 | 66° | 41° | 54° | — | — |
| 2021 | 59° | 40° | 49° | — | — |
| 2020 | 70° | 43° | 56° | — | — |
| 2019 | 58° | 41° | 49° | — | — |
| 2018 | 70° | 47° | 58° | — | — |
| 2017 | 86° | 54° | 70° | — | — |
| 2016 | 72° | 45° | 58° | — | — |
| 2015 | 76° | 48° | 62° | — | — |
| 2014 | 83° | 55° | 69° | — | — |
| 2013 | 61° | 42° | 51° | — | — |
| 2012 | 83° | 45° | 64° | — | — |
| 2011 | 85° | 47° | 66° | — | — |
| 2010 | 58° | 39° | 48° | — | — |
| 2009 | 61° | 49° | 55° | — | — |
| 2008 | 78° | 47° | 62° | — | — |
| 2007 | 79° | 47° | 63° | — | — |
| 2006 | 58° | 45° | 51° | — | — |
| 2005 | 80° | 52° | 66° | — | — |
| 2004warmest | 92° | 50° | 71° | — | — |
| 2003 | 80° | 47° | 63° | — | — |
| 2002 | 73° | 43° | 58° | — | — |
| 2001 | 58° | 44° | 51° | 0.64" | — |
| 2000 | 57° | 38° | 47° | — | — |
| 1999 | 56° | 40° | 48° | — | — |
| 1995 | 75° | 59° | 67° | — | — |
| 1994 | 73° | 53° | 63° | — | — |
| 1993 | 80° | 47° | 63° | — | — |
| 1992 | 59° | 43° | 51° | — | — |
| 1991 | 72° | 68° | 70° | — | — |
| 1990 | 56° | 43° | 49° | 0.48" | — |
| 1989 | 74° | 45° | 59° | — | — |
| 1988 | 76° | 37° | 56° | — | — |
| 1987 | 69° | 48° | 59° | — | — |
| 1986 | 61° | 48° | 54° | — | — |
| 1985 | 69° | 49° | 59° | — | — |
| 1984 | 72° | 44° | 58° | — | — |
| 1983 | 84° | 51° | 68° | — | — |
| 1982 | 77° | 44° | 61° | — | — |
| 1981 | 79° | 45° | 62° | — | — |
| 1980 | 76° | 44° | 60° | — | — |
| 1979 | 69° | 51° | 60° | — | — |
| 1978 | 73° | 50° | 62° | — | — |
| 1977 | 78° | 38° | 58° | — | — |
| 1976 | 62° | 38° | 50° | — | — |
| 1975 | 59° | 50° | 55° | 0.79" | — |
| 1974coldest | 49° | 37° | 43° | 1.14" | — |
| 1973 | 53° | 37° | 45° | 1.98" | — |
| 1972 | 73° | 49° | 61° | — | — |
| 1971 | 68° | 44° | 56° | — | — |
53 years of data from POMONA/FAIRPLEX