Livermore Weather Records

Livermore, California weather averages and records from 1903–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Livermore, California was 115 °F which occurred on September 3, 1950.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Livermore, California was 18 °F which occurred on December 22, 1990.
Lowest Temperatures: All-Time By Year
Livermore Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 57.6 38.6 77 18 2.8
February 61.3 40.5 80 21 2.8
March 65.5 42.8 88 22 2.2
April 69.9 45.4 96 29 1.1
May 75.9 50.1 108 32 0.5
June 83.2 54.2 113 37 0.1
July 88.3 57.1 113 36 0.0
August 88.1 57.3 112 40 0.0
September 85.9 55.4 115 35 0.1
October 77.8 50.0 106 29 0.7
November 66.0 42.8 93 22 1.5
December 57.9 38.4 79 18 2.8
Entire year 73.2 47.8 115 18 14.5
More Livermore Weather Records
1903–2024
Highest daily low 76 °F September 3, 2017
Lowest daily high 33 °F January 22, 1962
Greatest daily range
(Difference of high and low)
64 °F July 20, 1917
Greatest difference in daily high
over two conscutive days
31 °F Sep 11–12, 1910
Most daily precipitation 4.0 inches September 12, 1918
Most monthly precipitation 12.6 inches January 1911
Most yearly precipitation 32.4 inches 1983
Most yearly days with precipitation 103 1998
Earliest freeze October 20 1949
Earliest day ≥ 90 °F April 7 2022
Earliest day ≥ 100 °F May 6 1987
Latest freeze April 28 1970
Latest day ≥ 90 °F November 2 1949
Latest day ≥ 100 °F October 20 1913
Most days in a year < 32 °F 59 1949
Most days in a year ≥ 80 °F 163 2014
Most days in a year ≥ 90 °F 88 1915
Most days in a year ≥ 100 °F 27 1950
Most days in a year ≥ 110 °F 6 1950
Livermore Weather Streaks
Most consecutive days...
With precipitation 19 days Mar 20 – Apr 7, 1958
Without precipitation 187 days May 9 – Nov 11, 1928
High temperature ≥ 80 °F 79 days Jun 28 – Sep 14, 1969
High temperature ≥ 90 °F 23 days Jul 26 – Aug 17, 1969
High temperature ≥ 100 °F 9 days Jul 24 – Aug 1, 1980
High temperature ≥ 110 °F 3 days Sep 2–4, 1955
Plant Hardiness Zone
9B
Livermore is in plant hardiness zone 9B
based on average yearly minimum temperature from 1991–2020
Facts About Livermore Weather
Livermore Weather by Year
More Livermore Weather
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Weather Station Details
Years Station Coordinates
1999–2024 Livermore Municipal Airport location
1903–1998 Livermore location