Bishop Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Bishop, California. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Bishop?
In Bishop, January has the greatest precipitation of any month. On average, Bishop gets 1.1 inches of precipitation in January.
However, February is the month with the greatest chance of precipitation. 13.5% of days in February will have at least some rain or snow.
What's the Driest Month in Bishop?
In Bishop, August has the least precipitation of any month. On average, Bishop gets 0.071 inches of precipitation in August.
August is also the month where rain is least common. Only 3.1% of days in August will have measurable rain.
Month Precipitation % Chance
January 1.14 in 12.4
February 0.92 in 13.5
March 0.55 in 9.3
April 0.22 in 5.8
May 0.23 in 7.5
June 0.13 in 3.9
July 0.18 in 5.7
August 0.07 in 3.1
September 0.11 in 4.1
October 0.35 in 4.6
November 0.31 in 5.3
December 0.66 in 10.0
Year 4.86 in 7.1
Weather Station Details
Years Station Coordinates
1895–2024 Bishop Airport location