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San Mateo, CA Weather on October 10

October 10th in San Mateo, CA typically brings pleasant fall weather, with average highs around 72°F and lows near 54°F. Over 55 years of records, the warmest October 10th was in 1992 (73°F average), while the coldest was 1971 (54°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 15% of October 10th dates historically, with the wettest October 10th recording 1.43" of rain. Temperatures on this date have remained relatively stable over the past several decades.

By Weather On This Day|
Avg High
72°F
Avg Low
54°F
Record High
89°F
1992
Record Low
45°F
1977
San Mateo, CA on October 10 — Temperature History40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on October 10

Planning for October 10th in San Mateo, CA? Great weather for outdoor activities.

October 10 Weather Records for San Mateo

  • •The all-time record high for October 10th in San Mateo, CA is 89°F, set in 1992.
  • •The coldest October 10th on record dropped to 45°F in 1977.
  • •Last year (1971), October 10th was 10°F cooler than the long-term average.

Frequently Asked Questions

What was the warmest October 10 ever in San Mateo?

The warmest October 10 in San Mateo, CA reached 89°F in 1992. That is 17°F above the long-term average high of 72°F.

What was the coldest October 10 ever in San Mateo?

The coldest October 10 in San Mateo, CA dropped to 45°F in 1977. That is 9°F below the long-term average low of 54°F.

What is the average temperature on October 10 in San Mateo?

On October 10, San Mateo averages a high of 72°F and a low of 54°F based on 55 years of NOAA weather observations from BURLINGAME.

How many years of weather data are available for October 10 in San Mateo?

We have 55 years of weather records for October 10 in San Mateo, 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 San Mateo

YearHighLowPrecipSnow
202569°F62°F0"--
202466°F54°F0"--
202373°F60°F0"--
202269°F54°F0"--
202172°F52°F0"--
202074°F58°F0"--
201974°F58°F0"--
201868°F52°F0"--
201776°F53°F0"--
201671°F52°F0"--
201571°F60°F0"--
201469°F59°F0"--
201370°F53°F0"--
201267°F56°F0"--
201167°F60°F0.06"--
201076°F60°F0"--
200962°F52°F0"--
200862°F51°F0"--
200765°F54°F0.11"--
200670°F52°F0"--
200578°F51°F0"--
200477°F50°F0"--
200369°F51°F0"--
200265°F55°F0"--
200178°F51°F0"--
200063°F55°F0.02"--
199986°F57°F0"--
199868°F51°F0"--
199764°F54°F0.05"--
199671°F57°F0"--
199576°F51°F0"--
199465°F53°F0"--
199369°F60°F0"--
199289°F58°F0"--
199187°F58°F0"--
199082°F54°F0"--
198969°F52°F0"--
198867°F51°F0"--
198769°F55°F0"--
198665°F53°F0"--
198574°F47°F0"--
198472°F54°F0.81"--
198377°F56°F0"--
198283°F53°F0"--
198166°F56°F0.07"--
198063°F52°F0"--
197975°F54°F0"--
197883°F49°F0"--
197776°F45°F0"--
197670°F47°F0"--
197568°F60°F1.43"--
197475°F48°F0"--
197373°F45°F0"--
197268°F56°F0.27"--
197162°F46°F0"--

Based on 55 years of data from NOAA station: BURLINGAME

Monthly Climate Averages

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

Warmest MonthSeptemberAvg High: 75°F / Low: 55°F
Coldest MonthDecemberAvg High: 57°F / Low: 44°F
Jan
57°/ 43°
💧 0.4"
Feb
60°/ 45°
💧 0.3"
Mar
62°/ 47°
💧 0.3"
Apr
65°/ 48°
💧 0.2"
May
68°/ 51°
💧 0.1"
Jun
71°/ 53°
💧 0.1"
Jul
73°/ 55°
💧 0.1"
Aug
73°/ 56°
💧 0.1"
Sep
75°/ 55°
💧 0.1"
Oct
71°/ 53°
💧 0.3"
Nov
63°/ 48°
💧 0.3"
Dec
57°/ 44°
💧 0.4"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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