What is the hottest month in Edna, CA?

September is the warmest month, with a normal high of 80°F at San Luis Obispo AP.

What is the coldest month in Edna, CA?

December is the coldest month, with a normal low of 40°F.

What is the wettest month in Edna, CA?

January has the most precipitation on average, about 3.86 inches.

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Checked Oct 25, 2026

Edna, CA Climate

1991 to 2020 normals at San Luis Obispo AP, 2.7 mi from the center of Edna, elevation 200 ft.

Average weather by month

Select a month for daily normals and last year's weather

Month	High	Low	Precip.	Snow
January	65°	41°	3.86 in	--
February	65°	42°	3.54 in	--
March	67°	45°	3.17 in	--
April	69°	46°	1.05 in	--
May	72°	48°	0.47 in	--
June	75°	51°	0.10 in	--
July	78°	54°	0.08 in	--
August	79°	55°	0.01 in	--
September	80°	53°	0.04 in	--
October	77°	50°	0.92 in	--
November	71°	45°	1.43 in	--
December	65°	40°	3.27 in	--
Year	72°		17.94 in	--

Frequently asked questions

What is the hottest month in Edna, CA?: September is the warmest month, with a normal high of 80°F at San Luis Obispo AP.
What is the coldest month in Edna, CA?: December is the coldest month, with a normal low of 40°F.
What is the wettest month in Edna, CA?: January has the most precipitation on average, about 3.86 inches.

Today

Edna, CA forecast

Data sources

U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
U.S. Climate Normals 1991-2020 (daily) and GHCN-Daily via Access Data ServiceNOAA National Centers for Environmental Information · Official site

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

Climate normals are 30-year averages measured at one weather station, which may be miles from the place named here or at a different elevation.

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