Climate

Fresno weather by month

Average highs, lows, rain and snow for every month, from 30 years of weather records.

Average temperatures

Best time to visit: April, May, October, when highs are mild and rain is lightest.

Month	High	Low	Rain	Wet days
January	55°F	41°F	2.2 in	8
February	61°F	43°F	1.9 in	9
March	68°F	47°F	1.9 in	7
April	74°F	51°F	1.0 in	5
May	83°F	58°F	0.40 in	3
June	91°F	64°F	0.20 in	1
July	98°F	69°F	0.00 in	0
August	97°F	68°F	0.00 in	0
September	91°F	63°F	0.10 in	1
October	79°F	55°F	0.60 in	2
November	65°F	45°F	0.90 in	5
December	55°F	40°F	1.8 in	7

NOAA U.S. Climate Normals 1991–2020, Fresno Yosemite Intl Ap, Ca Us (4.7 mi away, 333 ft). Wet days: days with at least 0.01 in of precipitation.

What is the hottest month in Fresno?

July, with an average high of 98°F and low of 69°F.

What is the coldest month in Fresno?

December, with an average low of 40°F and high of 55°F.

When does it rain most in Fresno?

January is the wettest month, averaging 2.2 in of precipitation; the year totals about 11.0 inches.

What is the best time to visit Fresno?

For mild weather (highs between 65°F and 85°F) with the least rain, April, May, October.

Where do these numbers come from?

NOAA’s 1991–2020 U.S. Climate Normals for the Fresno Yosemite Intl Ap weather station, 4.7 miles from downtown: 30-year averages, not a forecast.