March weather in Rancho Santa Margarita, CA
The average temperature in Rancho Santa Margarita in March is 61.4°F (49.7°F–73.1°F). Average precipitation: 1.70 inches.
March is a spring month in Rancho Santa Margarita, and is cooler than the annual average of 66.7°F. Daily temperatures swing about 23.4°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 11h 47m. For travel, March is a comfortable month to visit.
Avg High
73.1°F
Avg Low
49.7°F
Precipitation
1.70 in
Daylight
11h 47m
March records in Rancho Santa Margarita
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 90.0°F (2013) | 36.0°F (2007) | 0.90 in (2023) |
| March 2 | 87.1°F (2013) | 34.0°F (2023) | 0.94 in (2019) |
| March 3 | 82.0°F (2017) | 37.0°F (2023) | 0.45 in (2021) |
| March 4 | 86.0°F (2012) | 37.9°F (2023) | 0.27 in (2010) |
| March 5 | 84.9°F (2007) | 37.0°F (2023) | 0.15 in (2025) |
| March 6 | 89.1°F (2007) | 37.9°F (2017) | 0.57 in (2016) |
| March 7 | 88.0°F (2004) | 36.0°F (2012) | 0.50 in (2024) |
| March 8 | 96.1°F (2004) | 30.9°F (2023) | 0.54 in (2013) |
| March 9 | 91.0°F (2004) | 39.0°F (2010) | 0.16 in (2013) |
| March 10 | 84.9°F (2015) | 37.0°F (2010) | 0.70 in (2018) |
| March 11 | 91.0°F (2007) | 39.0°F (2010) | 0.55 in (2016) |
| March 12 | 93.0°F (2007) | 41.0°F (2010) | 0.90 in (2020) |
| March 13 | 91.0°F (2015) | 43.0°F (2009) | 1.01 in (2025) |
| March 14 | 96.1°F (2015) | 39.9°F (2010) | 0.50 in (2023) |
| March 15 | 93.9°F (2015) | 42.1°F (2009) | 1.69 in (2023) |
| March 16 | 93.9°F (2015) | 41.0°F (2009) | 0.00 in (2004) |
| March 17 | 89.1°F (2010) | 37.9°F (2008) | 0.30 in (2020) |
| March 18 | 88.0°F (2009) | 37.9°F (2012) | 0.00 in (2004) |
| March 19 | 82.0°F (2009) | 39.9°F (2008) | 0.25 in (2005) |
| March 20 | 84.0°F (2010) | 39.0°F (2012) | 0.45 in (2022) |
| March 21 | 82.0°F (2008) | 41.0°F (2011) | 0.95 in (2023) |
| March 22 | 86.0°F (2008) | 37.9°F (2009) | 0.58 in (2023) |
| March 23 | 90.0°F (2008) | 39.0°F (2009) | 0.85 in (2020) |
| March 24 | 89.1°F (2008) | 39.0°F (2011) | 0.59 in (2011) |
| March 25 | 84.9°F (2022) | 43.0°F (2012) | 0.26 in (2011) |
| March 26 | 96.1°F (2015) | 43.0°F (2008) | 0.68 in (2012) |
| March 27 | 93.9°F (2015) | 39.9°F (2023) | 0.07 in (2011) |
| March 28 | 91.0°F (2004) | 39.0°F (2012) | 0.42 in (2022) |
| March 29 | 89.1°F (2004) | 43.0°F (2009) | 0.40 in (2023) |
| March 30 | 88.0°F (2015) | 39.9°F (2023) | 1.86 in (2024) |
| March 31 | 93.0°F (2011) | 37.0°F (2023) | 0.68 in (2024) |