Twentynine Palms Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Twentynine Palms, California. It is based on NOAA data for the years 1991–2020.

Average temperature by month

What's the Rainiest Month in Twentynine Palms?

In Twentynine Palms, August has the greatest precipitation of any month. On average, Twentynine Palms gets 0.6 inches of precipitation in August.

However, January is the month with the greatest chance of precipitation. 11.4% of days in January will have at least some rain.

What's the Driest Month in Twentynine Palms?

In Twentynine Palms, June has the least precipitation of any month. On average, Twentynine Palms gets 0.003 inches of precipitation in June.

June is also the month where rain is least common. Only 0.33% of days in June will have measurable rain.

Month	Precipitation	% Chance
January	0.46 in	11.4
February	0.56 in	11.1
March	0.37 in	7.3
April	0.12 in	3.2
May	0.05 in	1.9
June	0.00 in	0.3
July	0.49 in	5.5
August	0.60 in	7.3
September	0.35 in	5.8
October	0.15 in	3.4
November	0.18 in	3.3
December	0.51 in	7.2
Year	3.91 in	5.8

Weather Station Details

Years	Station	Coordinates
1935–2024	Twentynine Palms	location