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Pomona, CA Weather on October 10

October 10th in Pomona, CA typically brings warm fall weather, with average highs around 82°F and lows near 55°F — a 27°F daily swing. Over 52 years of records, the warmest October 10th was in 1991 (84°F average), while the coldest was 2013 (54°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 2% of October 10th dates historically, with the wettest October 10th recording 0.56" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
82°F
Avg Low
55°F
Record High
102°F
1991
Record Low
41°F
2013
Pomona, CA on October 10 — Temperature History40°F60°F80°F100°F120°F19801990200020102020HighLow

What to Expect on October 10

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

October 10 Weather Records for Pomona

  • •The all-time record high for October 10th in Pomona, CA is 102°F, set in 1991.
  • •The coldest October 10th on record dropped to 41°F in 2013.
  • •Temperatures have reached 90°F or higher on October 10th in 10 of the last 52 years.
  • •Last year (1971), October 10th was 14°F warmer than the long-term average.

Frequently Asked Questions

What was the warmest October 10 ever in Pomona?

The warmest October 10 in Pomona, CA reached 102°F in 1991. That is 20°F above the long-term average high of 82°F.

What was the coldest October 10 ever in Pomona?

The coldest October 10 in Pomona, CA dropped to 41°F in 2013. That is 14°F below the long-term average low of 55°F.

What is the average temperature on October 10 in Pomona?

On October 10, Pomona averages a high of 82°F and a low of 55°F based on 52 years of NOAA weather observations from POMONA/FAIRPLEX.

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

We have 52 years of weather records for October 10 in Pomona, 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 Pomona

YearHighLowPrecipSnow
202588°F66°F----
202489°F57°F----
202375°F54°F----
202281°F56°F----
202181°F52°F----
202074°F58°F----
201981°F57°F----
201872°F54°F----
201786°F54°F----
201687°F59°F----
201598°F70°F----
201484°F55°F----
201366°F41°F----
201273°F55°F----
201182°F52°F0"--
201093°F58°F0"--
200988°F49°F0"--
200873°F51°F----
200776°F48°F0"--
200674°F50°F----
200588°F53°F0"--
200476°F60°F0"--
200378°F63°F0"--
200281°F58°F0"--
200169°F57°F0"--
200064°F46°F----
199996°F52°F0"--
199876°F49°F----
199494°F57°F0"--
199370°F57°F0.56"--
199287°F52°F0"--
1991102°F67°F----
199094°F52°F0"--
198983°F55°F0"--
198895°F60°F0"--
198777°F46°F0"--
198673°F59°F0"--
198580°F47°F0"--
198479°F58°F0"--
198383°F55°F0"--
198288°F52°F0"--
198175°F58°F0"--
198084°F57°F0"--
197982°F53°F0"--
197891°F58°F0"--
197782°F61°F0"--
1976100°F60°F0"--
197574°F51°F0"--
197475°F50°F0"--
197372°F44°F0"--
197270°F51°F0"--
197196°F65°F0"--

Based on 52 years of data from NOAA station: POMONA/FAIRPLEX

Monthly Climate Averages

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

Warmest MonthAugustAvg High: 90°F / Low: 61°F
Coldest MonthDecemberAvg High: 66°F / Low: 42°F
Jan
66°/ 42°
💧 0.7"
Feb
67°/ 43°
💧 0.7"
Mar
69°/ 45°
💧 0.7"
Apr
73°/ 47°
💧 0.3"
May
76°/ 52°
💧 0.3"
Jun
83°/ 56°
💧 0.1"
Jul
90°/ 61°
💧 0.0"
Aug
90°/ 61°
💧 0.3"
Sep
87°/ 59°
💧 0.3"
Oct
79°/ 54°
💧 0.4"
Nov
72°/ 47°
💧 0.4"
Dec
66°/ 42°
💧 0.6"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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