Lake Elsinore Average Temperature by Month

This page shows the average temperature in each month of the year in Lake Elsinore, California. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Lake Elsinore?
In Lake Elsinore, California, the warmest month is August, with an average daily high temperature of 99.4 °F and an average low of 63.8 °F.
What's the Coldest Month in Lake Elsinore?
In Lake Elsinore, California, the coolest month is January, with an average daily high temperature of 67.8 °F and an average low of 40.8 °F.
Month Avg. High Avg. Low
January 67.8 °F 40.8 °F
February 67.8 °F 42.3 °F
March 73.3 °F 45.1 °F
April 78.1 °F 47.9 °F
May 83.5 °F 53.8 °F
June 90.7 °F 57.0 °F
July 97.1 °F 61.9 °F
August 99.4 °F 63.8 °F
September 94.9 °F 60.5 °F
October 84.5 °F 53.6 °F
November 74.8 °F 44.2 °F
December 66.9 °F 39.7 °F
Year 81.7 °F 51.0 °F
Weather Station Details
Years Station Coordinates
1897–2024 Elsinore location