Barstow Weather Records

Barstow, 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 Barstow, California was 120 °F which occurred on July 23, 1996.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Barstow, California was 3 °F which occurred on January 13, 1963.
Lowest Temperatures: All-Time By Year
Barstow Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 59.9 35.3 83 3 0.8 0.0
February 64.0 39.0 87 11 0.9 0.0
March 70.7 43.8 93 19 0.5 0.0
April 77.8 49.4 99 28 0.3 0.0
May 86.3 56.4 107 32 0.1 0.0
June 97.2 64.8 114 40 0.0 0.0
July 102.8 71.4 120 48 0.3 0.0
August 101.5 69.8 113 48 0.2 0.0
September 94.5 63.1 113 32 0.3 0.0
October 82.0 52.0 102 21 0.3 0.0
November 68.7 41.5 91 14 0.4 0.0
December 58.3 34.5 86 8 0.8 0.3
Entire year 80.4 51.9 120 3 5.0 0.3
More Barstow Weather Records
1903–2024
Highest daily low 89 °F July 23, 2018
Lowest daily high 32 °F January 12, 1963
Greatest daily range
(Difference of high and low)
58 °F January 21, 1975
Greatest difference in daily high
over two conscutive days
30 °F Apr 21–22, 1960
Most daily precipitation 2.3 inches September 3, 1997
Most monthly precipitation 7.1 inches December 2010
Most yearly precipitation 15.6 inches 2010
Most yearly days with precipitation 49 1987
Earliest snow in season December 15 2008
Latest snow in season March 15 1942
Most daily snow 12.0 inches December 15, 1967
Most monthly snow 25.0 inches January 1949
Most yearly snow 25.0 inches 1949
Most snow in a winter 25.0 inches 1948–1949
Greatest snow accumulation 12.0 inches January 12, 1949
Earliest freeze October 15 1966
Earliest day ≥ 100 °F May 1 1947
Latest freeze April 22 1988
Latest day ≥ 100 °F October 13 1950
Most days in a year < 32 °F 89 1949
Most days in a year ≥ 80 °F 213 1995
Most days in a year ≥ 90 °F 156 1946
Most days in a year ≥ 100 °F 87 1960
Most days in a year ≥ 110 °F 20 1950
Barstow Weather Streaks
Most consecutive days...
With precipitation 7 days Jan 12–18, 1993
Without precipitation 272 days Apr 20, 1995 – Jan 16, 1996
With snow 6 days Jan 9–14, 1949
High temperature ≥ 80 °F 168 days May 15 – Oct 29, 2003
High temperature ≥ 90 °F 124 days Jun 1 – Oct 2, 1974
High temperature ≥ 100 °F 49 days Jul 19 – Sep 5, 1969
High temperature ≥ 110 °F 9 days Jul 5–13, 2024
Plant Hardiness Zone
9A
Barstow is in plant hardiness zone 9A
based on average yearly minimum temperature from 1991–2020
Barstow Weather by Year
More Barstow Weather
Compare Barstow to:
Weather Station Details
Years Station Coordinates
1980–2024 Barstow location
1903–1980 Barstow location