October weather in Rancho Santa Margarita, CA

The average temperature in Rancho Santa Margarita in October is 71.1°F (57.8°F–84.3°F). Average precipitation: 0.62 inches.

October is a fall month in Rancho Santa Margarita, and is warmer than the annual average of 66.7°F. Daily temperatures swing about 26.5°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 11h 8m. For travel, October is a comfortable month to visit.

Avg High
84.3°F
Avg Low
57.8°F
Precipitation
0.62 in
Daylight
11h 8m

October records in Rancho Santa Margarita

Date Record High Record Low Record Precip
October 1 104.0°F (2020) 50.0°F (2006) 0.16 in (2023)
October 2 102.0°F (2014) 46.9°F (2023) 0.00 in (2003)
October 3 105.1°F (2014) 48.9°F (2023) 0.00 in (2003)
October 4 100.0°F (2014) 46.0°F (2009) 0.17 in (2018)
October 5 99.0°F (2014) 50.0°F (2009) 0.97 in (2011)
October 6 98.1°F (2014) 46.0°F (2011) 0.50 in (2010)
October 7 102.0°F (2008) 46.9°F (2011) 0.00 in (2003)
October 8 99.0°F (2008) 48.0°F (2010) 0.22 in (2021)
October 9 105.1°F (2015) 50.0°F (2006) 0.12 in (2013)
October 10 102.0°F (2015) 48.0°F (2007) 0.00 in (2003)
October 11 102.9°F (2015) 46.9°F (2011) 0.18 in (2023)
October 12 102.9°F (2011) 46.0°F (2009) 0.06 in (2004)
October 13 99.0°F (2020) 46.0°F (2008) 1.25 in (2018)
October 14 99.0°F (2020) 48.0°F (2013) 1.18 in (2025)
October 15 97.0°F (2020) 45.0°F (2018) 0.50 in (2022)
October 16 97.0°F (2017) 51.1°F (2025) 0.00 in (2003)
October 17 99.0°F (2012) 51.1°F (2011) 0.30 in (2004)
October 18 95.0°F (2012) 50.0°F (2006) 0.29 in (2010)
October 19 95.0°F (2022) 52.0°F (2021) 0.64 in (2010)
October 20 102.0°F (2016) 48.9°F (2008) 3.30 in (2004)
October 21 97.0°F (2016) 50.0°F (2004) 0.16 in (2004)
October 22 102.0°F (2019) 50.0°F (2004) 0.00 in (2003)
October 23 104.0°F (2017) 48.9°F (2009) 0.07 in (2023)
October 24 104.0°F (2017) 46.0°F (2023) 0.80 in (2016)
October 25 102.0°F (2017) 48.9°F (2012) 0.35 in (2021)
October 26 93.9°F (2009) 50.0°F (2010) 0.00 in (2003)
October 27 93.9°F (2008) 46.9°F (2023) 2.30 in (2004)
October 28 95.0°F (2007) 45.0°F (2009) 0.33 in (2004)
October 29 93.9°F (2025) 45.0°F (2009) 0.24 in (2013)
October 30 90.0°F (2025) 46.0°F (2010) 0.32 in (2010)
October 31 90.0°F (2015) 45.0°F (2010) 0.00 in (2003)

Other months in Rancho Santa Margarita