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Gilroy Weather Records

Gilroy, California weather data and records from 1907–2022 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 Gilroy, California was 115.0 °F46.1 °C which occurred on July 15, 1972.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Gilroy, California was 17.1 °F-8.3 °C which occurred on December 24, 1990.
Lowest Temperatures: All-Time By Year
Gilroy 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) 61.516.4 64.117.8 68.320.2 72.822.6 78.225.7 83.628.7 87.430.8 87.831.0 85.829.9 79.626.4 68.820.4 60.916.0 75.424.1
🌙 Average low (°F°C) 39.24.0 42.15.6 44.26.8 46.17.8 50.210.1 52.811.6 55.913.3 55.513.1 54.112.3 49.29.6 43.36.3 38.73.7 47.88.8
☀️ Record high (°F°C) 80.126.7 86.030.0 90.032.2 100.037.8 106.041.1 111.944.4 115.046.1 111.944.4 111.944.4 107.141.7 93.934.4 80.126.7 115.046.1
🌙 Record low (°F°C) 18.0-7.8 23.0-5.0 23.0-5.0 27.0-2.8 30.9-0.6 36.02.2 41.05.0 37.02.8 30.0-1.1 28.9-1.7 23.0-5.0 17.1-8.3 17.1-8.3
💧 Average precipitation (inchescm) 4.310.8 4.712.0 2.66.7 1.22.9 0.51.3 0.10.3 0.00.0 0.00.0 0.00.1 0.81.9 1.74.3 4.411.2 19.348.9
💧 Daily % chance precipitation 32.0 37.9 27.0 18.5 8.8 3.2 0.5 0.4 2.1 8.9 20.5 31.8 15.2
❄️ 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 Gilroy Weather Records
1907–2022
Highest daily low 72.0 °F22.2 °C September 3, 2017
Lowest daily high 39.9 °F4.4 °C January 3, 2019
Most daily precipitation 6.0 inches15.2 cm September 19, 1959
Most monthly precipitation 13.3 inches33.9 cm January 1969
Most yearly precipitation 36.6 inches93.0 cm 1996
Earliest freeze September 25 2009
Latest freeze May 9 1964
Most daily snow none -
Gilroy Weather Streaks
Most consecutive days...
With precipitation 24 days May 1–24, 2022
Without precipitation 184 days Apr 20 – Oct 20, 1992
High temperature ≥ 80 °F27 °C 105 days Jun 20 – Oct 2, 1981
High temperature ≥ 90 °F32 °C 16 days Jul 15–30, 1960
High temperature ≥ 100 °F38 °C 6 days Jul 21–26, 2006
Gilroy Weather by Year
More
Weather Station Details
Years Station Coordinates
1907–2022 Gilroy location