Temperature & Rainfall Ranges - Selected Orange County Locations

Orange County, California

Monthly Climate Summaries at Selected Orange County Weather Stations

Monthly Average Maximum & Minimum Temperatures

Measured in Degrees Fahrenheit

Station Avg. Temp.
Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

Laguna Beach ¹ Max 65.0 66.0 66.9 68.9 70.6 72.8 76.3 77.9 77.4 74.5 70.4 66.1 71.1

Min 43.0 44.1 45.6 48.4 52.9 55.9 59.2 59.6 58.2 53.6 47.5 43.5 50.9

Newport Beach ² Max 63.3 63.5 63.8 65.2 66.9 69.1 72.1 73.5 73.2 70.9 67.7 64.5 67.8

Min 46.9 48.1 49.8 52.5 56.1 59.2 62.2 63.3 61.6 57.4 51.4 47.4 54.7

Santa Ana ³ Max 68.1 69.4 70.2 72.7 74.5 77.8 82.7 84.1 83.6 79.3 73.7 68.8 75.4

Min 45.0 46.3 48.0 51.2 55.1 58.6 62.0 63.0 61.2 56.4 49.5 45.0 53.4

Tustin-Irvine ⁴ Max 67.0 68.1 69.4 72.9 75.4 79.0 84.0 85.5 84.7 79.7 73.9 68.2 75.6

Min 40.5 42.4 44.3 47.7 52.2 55.8 59.2 59.5 57.0 51.9 44.4 40.7 49.6

Yorba Linda ⁵ Max 67.4 69.7 70.6 73.9 76.6 81.6 88.8 89.2 87.4 81.4 74.5 69.2 77.5

Min 42.0 43.2 43.8 46.4 50.9 54.4 58.3 58.7 56.8 52.0 46.4 42.0 49.6

Monthly Average Total Precipitation (Rainfall)

Measured in inches

Station	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Laguna Beach ¹	2.50	2.75	2.10	0.97	0.26	0.11	0.02	0.08	0.27	0.43	1.29	1.95	12.73
Newport Beach ²	2.29	2.42	1.95	0.94	0.16	0.06	0.01	0.06	0.25	0.28	1.23	1.78	11.42
Santa Ana ³	3.04	2.74	2.22	0.93	0.21	0.07	0.01	0.08	0.25	0.25	1.36	1.75	12.92
Tustin-Irvine ⁴	2.53	2.73	2.21	1.01	0.26	0.07	0.01	0.08	0.27	0.36	1.32	1.99	12.82
Yorba Linda ⁵	3.36	2.73	2.33	1.07	0.26	0.04	0.01	0.13	0.27	0.23	1.66	1.80	13.89

1 - Laguna Beach 3/1/1928 to 7/31/2003

2 - Newport Beach (Harbor) 11/1/1934 to 7/31/2003

3 - Santa Ana (Fire Station) 7/1/1948 to 7/31/2003

4 - Tustin-Irvine (Ranch) 12/1/1927 to 6/30/2003

5 - Yorba Linda 7/1/1948 to 7/31/2003

Source: Western Regional Climate Center

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