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Mission Viejo, CA Weather on October 10

October 10th in Mission Viejo, CA typically brings warm fall weather, with average highs around 80°F and lows near 58°F. Over 55 years of records, the warmest October 10th was in 2015 (89°F average), while the coldest was 2013 (57°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 10th dates historically. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
80°F
Avg Low
58°F
Record High
103°F
1991
Record Low
47°F
2013
Mission Viejo, CA on October 10 — Temperature History40°F60°F80°F100°F120°F19801990200020102020HighLow

What to Expect on October 10

Planning for October 10th in Mission Viejo, CA? Stay hydrated and seek shade during peak afternoon hours.

October 10 Weather Records for Mission Viejo

  • •The all-time record high for October 10th in Mission Viejo, CA is 103°F, set in 1991.
  • •The coldest October 10th on record dropped to 47°F in 2013.
  • •Temperatures have reached 90°F or higher on October 10th in 9 of the last 55 years.
  • •Last year (1971), October 10th was 19°F warmer than the long-term average.

Frequently Asked Questions

What was the warmest October 10 ever in Mission Viejo?

The warmest October 10 in Mission Viejo, CA reached 103°F in 1991. That is 23°F above the long-term average high of 80°F.

What was the coldest October 10 ever in Mission Viejo?

The coldest October 10 in Mission Viejo, CA dropped to 47°F in 2013. That is 11°F below the long-term average low of 58°F.

What is the average temperature on October 10 in Mission Viejo?

On October 10, Mission Viejo averages a high of 80°F and a low of 58°F based on 55 years of NOAA weather observations from EL TORO MCAS.

How many years of weather data are available for October 10 in Mission Viejo?

We have 55 years of weather records for October 10 in Mission Viejo, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

October 10 Weather History in Mission Viejo

YearHighLowPrecipSnow
202590°F61°F----
202487°F54°F----
202375°F56°F----
202279°F63°F----
202178°F54°F----
202076°F60°F----
201976°F56°F----
201873°F57°F----
201787°F55°F----
201688°F61°F----
201599°F79°F----
201481°F55°F----
201368°F47°F----
201273°F57°F----
201181°F57°F----
201095°F64°F----
200975°F51°F----
200873°F55°F----
200778°F48°F0"--
200676°F53°F----
200585°F52°F----
200473°F55°F----
200375°F59°F----
200277°F56°F----
200185°F54°F----
200069°F53°F----
199998°F72°F----
199879°F53°F----
199772°F57°F0"--
199680°F57°F0"--
199575°F54°F0"--
199493°F65°F0"--
199379°F60°F0.06"--
199284°F58°F0"--
1991103°F70°F0"--
199089°F60°F0"--
198977°F59°F0"--
198891°F62°F0"--
198773°F56°F0"--
198669°F61°F0.14"--
198582°F57°F0"--
198478°F64°F0"--
198378°F57°F0"--
198287°F64°F0"--
198175°F60°F0"--
198074°F60°F0"--
197976°F60°F0"--
197883°F62°F0"--
197777°F62°F0"--
197690°F59°F0"--
197572°F52°F0"--
197470°F50°F0"--
197376°F47°F0"--
197272°F55°F0"--
197199°F63°F0"--

Based on 55 years of data from NOAA station: EL TORO MCAS

Monthly Climate Averages

Historical temperature and precipitation averages for Mission Viejo, CA, based on 55+ years of weather data.

Warmest MonthAugustAvg High: 87°F / Low: 62°F
Coldest MonthDecemberAvg High: 67°F / Low: 48°F
Jan
68°/ 48°
💧 0.5"
Feb
68°/ 48°
💧 0.5"
Mar
70°/ 49°
💧 0.4"
Apr
73°/ 51°
💧 0.3"
May
74°/ 54°
💧 0.2"
Jun
79°/ 58°
💧 0.1"
Jul
85°/ 61°
💧 0.1"
Aug
87°/ 62°
💧 0.3"
Sep
85°/ 61°
💧 0.2"
Oct
80°/ 57°
💧 0.3"
Nov
73°/ 52°
💧 0.4"
Dec
67°/ 48°
💧 0.4"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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