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Ukiah Weather Records

Ukiah, 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 Ukiah, California was 115.0 °F46.1 °C which occurred on September 3, 1955.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Ukiah, California was 12.0 °F-11.1 °C which occurred on January 12, 1898.
Lowest Temperatures: All-Time By Year
Ukiah 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) 57.514.2 60.515.8 64.718.2 69.020.6 77.025.0 84.829.3 92.833.8 91.933.3 88.131.2 77.825.5 63.717.6 56.213.4 73.723.1
🌙 Average low (°F°C) 37.22.9 38.63.7 40.54.7 42.86.0 47.58.6 52.511.4 56.113.4 54.912.7 51.010.6 45.67.5 40.14.5 36.52.5 45.37.4
☀️ Record high (°F°C) 82.027.8 86.030.0 93.033.9 98.136.7 106.041.1 114.145.6 114.145.6 114.145.6 115.046.1 105.140.6 91.933.3 84.028.9 115.046.1
🌙 Record low (°F°C) 12.0-11.1 18.0-7.8 21.9-5.6 23.0-5.0 28.0-2.2 35.11.7 39.03.9 37.93.3 30.0-1.1 24.1-4.4 19.0-7.2 12.9-10.6 12.0-11.1
💧 Average precipitation (inchescm) 7.118.0 6.616.7 5.313.3 2.46.2 1.33.4 0.40.9 0.00.0 0.10.1 0.20.4 1.74.4 3.89.6 7.519.1 36.392.2
💧 Daily % chance precipitation 45.0 43.6 39.9 27.8 15.1 6.3 1.0 0.8 3.7 16.6 37.2 45.6 23.5
More Ukiah Weather Records
1893–2022
Highest daily low 73.0 °F22.8 °C July 17, 1984
Lowest daily high 34.0 °F1.1 °C December 12, 1972
Most daily precipitation 6.2 inches15.7 cm December 22, 1964
Most monthly precipitation 30.8 inches78.1 cm January 1909
Most yearly precipitation 76.6 inches194.7 cm 1983
Earliest freeze September 18 1902
Latest freeze May 31 1919
Ukiah Weather Streaks
Most consecutive days...
With precipitation 25 days Jan 3–27, 1956
Without precipitation 173 days May 2 – Oct 21, 1987
High temperature ≥ 80 °F27 °C 105 days Jun 14 – Sep 26, 1922
High temperature ≥ 90 °F32 °C 58 days Jun 24 – Aug 20, 2021
High temperature ≥ 100 °F38 °C 13 days Aug 12–24, 1967
Ukiah Weather by Year
More
Weather Station Details
Years Station Coordinates
2001–2022 Ukiah Municipal Airport location
1893–2000 Ukiah location