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Petaluma Weather Records

Petaluma, California weather data and records from 1893–2022 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 Petaluma, California was 109.9 °F43.3 °C which occurred on July 14, 1972.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Petaluma, California was 16.0 °F-8.9 °C which occurred on December 14, 1932.
Lowest Temperatures: All-Time By Year
Petaluma 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) 58.114.5 61.916.6 64.818.2 68.020.0 72.022.2 78.525.8 80.927.2 81.527.5 81.827.6 76.824.9 65.918.8 58.114.5 70.921.6
🌙 Average low (°F°C) 39.14.0 40.34.6 42.25.7 44.26.8 47.78.7 50.710.4 52.711.5 53.111.7 51.610.9 47.88.8 42.55.8 38.63.7 45.97.7
☀️ Record high (°F°C) 84.929.4 89.131.7 93.033.9 97.036.1 100.938.3 109.943.3 109.943.3 105.140.6 109.042.8 106.041.1 91.032.8 81.027.2 109.943.3
🌙 Record low (°F°C) 18.0-7.8 18.0-7.8 24.1-4.4 24.1-4.4 27.0-2.8 32.00.0 39.03.9 39.03.9 30.9-0.6 25.0-3.9 19.9-6.7 16.0-8.9 16.0-8.9
💧 Average precipitation (inchescm) 4.812.1 5.112.9 3.58.8 1.74.4 0.92.4 0.20.6 0.00.0 0.00.1 0.10.2 1.23.1 2.97.2 5.113.0 25.564.7
💧 Daily % chance precipitation 38.8 37.0 32.9 21.4 12.1 4.4 0.5 0.8 3.0 11.8 26.0 39.2 19.0
❄️ Average snow (inchescm) 0.00.0 0.00.0 0.00.0 0.00.0 0.00.0 0.00.0 0.00.0 0.00.0 0.00.0 0.00.0 0.00.0 0.00.0 0.00.0
More Petaluma Weather Records
1893–2022
Highest daily low 75.9 °F24.4 °C September 25, 1893
Lowest daily high 36.0 °F2.2 °C December 15, 1972
Most daily precipitation 5.2 inches13.1 cm October 24, 2021
Most monthly precipitation 19.6 inches49.8 cm February 1998
Most yearly precipitation 48.7 inches123.8 cm 1983
Earliest freeze September 19 1929
Latest freeze May 10 1985
Earliest snow November 27 1931
Latest snow January 29 1916
Most daily snow 1.3 inches3.3 cm November 29, 1931
Most monthly snow 2.6 inches6.6 cm November 1931
Most yearly snow 2.6 inches6.6 cm 1931
Petaluma Weather Streaks
Most consecutive days...
With precipitation 26 days Jan 31 – Feb 25, 1998
Without precipitation 174 days May 2 – Oct 22, 1987
High temperature ≥ 80 °F27 °C 37 days Jul 11 – Aug 16, 1936
High temperature ≥ 90 °F32 °C 10 days Jul 16–25, 1960
High temperature ≥ 100 °F38 °C 5 days Sep 12–16, 1971
Petaluma Weather by Year
More
Weather Station Details
Years Station Coordinates
1893–2022 Petaluma Airport location