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Antioch Weather Records

Antioch, California weather data and records from 1915–2021 based on data compiled by the NOAA.
All data displayed in U.S. customary units.
All data displayed in metric units.
All-Time Recorded High
The highest temperature ever recorded in Antioch, California was 117.0 °F47.2 °C which occurred on June 17, 1961.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Antioch, California was 14.0 °F-10.0 °C which occurred on December 24, 1930.
Lowest Temperatures: All-Time By Year
Antioch Weather by Month
Averages based on the years 1991–2020
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
☀️ Average high (°F°C) 56.113.4 61.116.2 66.619.2 72.022.2 78.926.1 87.030.5 91.533.1 90.032.2 86.730.4 77.625.4 64.818.2 56.113.4 74.123.4
🌙 Average low (°F°C) 39.94.4 43.66.5 46.48.0 49.39.6 53.812.1 58.714.9 59.915.5 59.515.3 58.114.5 53.612.0 45.67.6 40.14.5 50.810.5
☀️ Record high (°F°C) 79.026.1 79.026.1 91.933.3 96.135.6 104.040.0 117.047.2 114.145.6 109.042.8 109.943.3 102.939.4 87.130.6 78.125.6 117.047.2
🌙 Record low (°F°C) 19.0-7.2 23.0-5.0 27.0-2.8 28.0-2.2 32.00.0 35.11.7 41.05.0 39.94.4 37.93.3 28.0-2.2 21.9-5.6 14.0-10.0 14.0-10.0
💧 Average precipitation (inchescm) 2.97.3 2.56.4 1.84.7 0.82.0 0.41.1 0.10.3 0.00.0 0.00.0 0.10.2 0.41.0 1.33.3 2.87.1 12.431.6
💧 Daily % chance precipitation 32.9 31.7 25.8 12.6 8.4 2.3 0.0 0.8 1.3 4.4 16.3 28.0 14.5
More Antioch Weather Records
1915–2021
Highest daily low 84.9 °F29.4 °C July 20, 1931
Lowest daily high 32.0 °F0.0 °C December 23, 1928
Most daily precipitation 3.9 inches9.9 cm September 12, 1918
Most monthly precipitation 9.4 inches23.8 cm January 1916
Most yearly precipitation 27.8 inches70.5 cm 1983
Earliest freeze October 22 1949
Latest freeze April 19 1961
Antioch Weather Streaks
Most consecutive days...
With precipitation 21 days Feb 1–21, 1962
Without precipitation 213 days Apr 1 – Oct 30, 2008
High temperature ≥ 80 °F27 °C 115 days Jun 16 – Oct 8, 1920
High temperature ≥ 90 °F32 °C 23 days Jul 8–30, 1961
High temperature ≥ 100 °F38 °C 8 days Jun 20–27, 1929
Antioch Weather by Year
More
Weather Station Details
Years Station Coordinates
1956–2021 Antioch Pumping Plt #3 location
1915–1955 Antioch Fireboard Mills location