Weather on March 23
Rancho Cucamonga, CA
55 Years of Data
About This Date
March 23rd in Rancho Cucamonga, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 47°F. Over 42 years of records, the warmest March 23rd was in 2022 (72°F average), while the coldest was 1973 (47°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 19% of March 23rd dates historically. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for March 23rd in Rancho Cucamonga, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 86° | 56° | 71° | — | — |
| 2025 | 78° | 50° | 64° | — | — |
| 2024 | 60° | 50° | 55° | 0.1" | — |
| 2023 | 56° | 45° | 50° | — | — |
| 2022warmest | 88° | 56° | 72° | — | — |
| 2021 | 67° | 46° | 56° | — | — |
| 2020 | 64° | 50° | 57° | 0.23" | — |
| 2019 | 69° | 51° | 60° | — | — |
| 2018 | 70° | 52° | 61° | 0.05" | — |
| 2017 | 68° | 49° | 58° | — | — |
| 2016 | 78° | 47° | 62° | — | — |
| 2015 | 72° | 54° | 63° | — | — |
| 2014 | 72° | 50° | 61° | — | — |
| 2013 | 78° | 47° | 62° | — | — |
| 2012 | 71° | 48° | 60° | — | — |
| 2011 | 63° | 41° | 52° | 0.02" | — |
| 2010 | 80° | 49° | 64° | — | — |
| 2009 | 66° | 38° | 52° | — | — |
| 2008 | 88° | 48° | 68° | — | — |
| 2007 | 73° | 53° | 63° | — | — |
| 2006 | 79° | 47° | 63° | — | — |
| 2005 | 59° | 47° | 53° | 0.01" | — |
| 2004 | 69° | 56° | 62° | — | — |
| 2003 | 73° | 48° | 61° | — | — |
| 2002 | 63° | 49° | 56° | 0.09" | — |
| 2001 | 67° | 48° | 57° | — | — |
| 2000 | 69° | 47° | 58° | — | — |
| 1999 | 60° | 46° | 53° | — | — |
| 1984 | 85° | 41° | 63° | — | — |
| 1983 | 62° | 47° | 54° | 0.2" | — |
| 1982 | 73° | 38° | 55° | — | — |
| 1981 | 72° | 52° | 62° | — | — |
| 1980 | 66° | 39° | 53° | — | — |
| 1979 | 67° | 38° | 52° | — | — |
| 1978 | 63° | 51° | 57° | 0.17" | — |
| 1977 | 69° | 49° | 59° | — | — |
| 1976 | 74° | 46° | 60° | — | — |
| 1975 | 69° | 35° | 52° | — | — |
| 1974 | 56° | 46° | 51° | — | — |
| 1973coldest | 61° | 34° | 47° | — | — |
| 1972 | 69° | 40° | 54° | — | — |
| 1971 | 71° | 43° | 57° | — | — |
Rancho Cucamonga, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Rancho Cucamonga, CA Monthly Precipitation
Average rainfall per month, in inches.
Rancho Cucamonga, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Rancho Cucamonga, CA
Most pleasant months in Rancho Cucamonga, CA: January, February, March, April, May, October, November, December.
What to expect on March 23rd
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
March 23rd outlook →