Historical Weather in Newport Beach, CA

See 55+ years of weather history for any date in Newport Beach going back to 1970.

Part of California weather history

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Searching weather history for Newport Beach, CA

Today in Newport Beach Weather HistorySee records, averages, and 55+ years of data for today's date

Monthly Climate Averages

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

Warmest MonthSeptemberAvg High: 78°F / Low: 64°F
Coldest MonthDecemberAvg High: 66°F / Low: 48°F
Jan
66°/ 48°
💧 9.2"
Feb
66°/ 49°
💧 9.5"
Mar
66°/ 51°
💧 7.9"
Apr
68°/ 53°
💧 4.9"
May
70°/ 58°
💧 3.3"
Jun
73°/ 61°
💧 2.1"
Jul
76°/ 64°
💧 1.5"
Aug
78°/ 65°
💧 6.7"
Sep
78°/ 64°
💧 5.3"
Oct
75°/ 59°
💧 3.9"
Nov
70°/ 52°
💧 6.4"
Dec
66°/ 48°
💧 7.8"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

Newport Beach Temperature Records

  • Record High: The hottest temperature ever recorded in Newport Beach, CA is 115°F, set on July 6, 2018.
  • Record Low: The coldest temperature ever recorded in Newport Beach, CA is 16°F, set on January 12, 1989.
  • Data Coverage: Based on 56 years of data from NOAA weather station: NEWPORT BEACH HARBOR.

All-Time Record High

115°F
July 6, 2018

All-Time Record Low

16°F
January 12, 1989

Monthly Temperature Records in Newport Beach

MonthRecord HighRecord Low
January96°F(2003)16°F(1989)
February97°F(2016)22°F(1989)
March98°F(2015)31°F(2023)
April106°F(2004)34°F(1975)
May106°F(2004)39°F(2000)
June110°F(2016)45°F(2011)
July115°F(2018)50°F(2012)
August107°F(2020)50°F(2010)
September113°F(2010)42°F(2006)
October107°F(1991)32°F(1971)
November102°F(2010)33°F(1994)
December92°F(1979)24°F(1988)
California State RecordsSee all-time records for the entire state
Newport Beach Snow RecordsSee the top 10 snowiest days ever recorded