Newport Beach Weather Records

Newport Beach, California weather averages and records from 1921–2024 based on data made available by the NOAA.

All-Time Recorded High

The highest temperature ever recorded in Newport Beach, California was 107 °F which occurred on September 26, 1963.

Highest Temperatures: All-Time By Year

All-Time Recorded Low

The lowest temperature ever recorded in Newport Beach, California was 29 °F which occurred on January 22, 1937.

Lowest Temperatures: All-Time By Year

Newport Beach Weather by Month

Averages based on the years 1991–2020

Month	Average (°F)		Record (°F)		Average (inches)
Month	High ☀️	Low 🌙	High ☀️	Low 🌙	Precipitation 💧	Snow ❄️
January	64.0	50.5	87	29	2.2	0.0
February	63.6	51.2	91	31	2.4	0.0
March	63.7	53.3	91	33	1.3	0.0
April	64.9	55.1	101	37	0.5	0.0
May	66.6	58.6	95	39	0.2	0.0
June	68.4	61.4	102	42	0.1	0.0
July	71.3	64.6	88	45	0.0	0.0
August	72.9	65.4	94	51	0.0	0.0
September	73.1	64.2	107	45	0.1	0.0
October	71.4	60.5	96	32	0.3	0.0
November	68.2	54.4	94	34	0.6	0.0
December	64.4	50.4	86	32	1.6	0.0
Entire year	68.0	57.6	107	29	8.7	0.0

More Newport Beach Weather Records 1921–2024
Highest daily low	78 °F	September 3, 1998
Lowest daily high	48 °F	January 11, 1949
Greatest daily range (Difference of high and low)	46 °F	April 7, 2022
Greatest difference in daily high over two conscutive days	35 °F	Apr 3–4, 1989
Most daily precipitation	6.0 inches	December 6, 1997
Most monthly precipitation	11.2 inches	February 1998
Most yearly precipitation	27.9 inches	1978
Most yearly days with precipitation	65	2023
Most daily snow	none	-
Earliest day ≥ 80 °F	January 3	1999
Earliest day ≥ 90 °F	February 10	2022
Latest freeze	February 4	1971
Latest day ≥ 80 °F	December 30	1980
Latest day ≥ 90 °F	November 5	2010
Most days in a year < 32 °F	3	1971
Most days in a year ≥ 80 °F	41	2015
Most days in a year ≥ 90 °F	6	2022
Most days in a year ≥ 100 °F	1	2022

Newport Beach Weather Streaks Most consecutive days...
With precipitation	14 days	Jan 6–19, 1993
Without precipitation	245 days	May 8, 2017 – Jan 7, 2018
High temperature ≥ 80 °F	10 days	Sep 15–24, 1939
High temperature ≥ 90 °F	5 days	Sep 19–23, 1939

Plant Hardiness Zone

10B

Newport Beach is in plant hardiness zone 10B

based on average yearly minimum temperature from 1991–2020

Newport Beach Weather by Year

More Newport Beach Weather

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Weather Station Details

Years	Station	Coordinates
1921–2024	Newport Beach Harbor	location