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 · California temperature records
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Monthly Climate Averages
Historical temperature and precipitation averages for Newport Beach, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.
Newport Beach, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Newport Beach, CA Monthly Precipitation
Average rainfall per month, in inches.
Newport Beach, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Growing Season & Frost in Newport Beach, CA
Based on the dates the average overnight low reaches freezing (32°F / 0°C), from 50+ years of NOAA station data.
Hours of Daylight in Newport Beach, CA
Day length across the year at 33.6°N latitude. Computed from solar geometry.
Best Time to Visit Newport Beach, CA
Most pleasant months in Newport Beach, CA: June, July.
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
All-Time Record Low
Monthly Temperature Records in Newport Beach
| Month | Record High | Record Low |
|---|---|---|
| January | 96°F(2003) | 16°F(1989) |
| February | 97°F(2016) | 22°F(1989) |
| March | 98°F(2015) | 31°F(2023) |
| April | 106°F(2004) | 34°F(1975) |
| May | 106°F(2004) | 39°F(2000) |
| June | 110°F(2016) | 45°F(2011) |
| July | 115°F(2018) | 50°F(2012) |
| August | 107°F(2020) | 50°F(2010) |
| September | 113°F(2010) | 42°F(2006) |
| October | 107°F(1991) | 32°F(1971) |
| November | 102°F(2010) | 33°F(1994) |
| December | 92°F(1979) | 24°F(1988) |