fresno average temp by month
Average Temperatures for Fresno. Fresno's coldest month is December when the average temperature overnight is 37.0Â°F. In July, the warmest month, the average day time temperature rises to 96.6Â°F. The driest month in Fresno is July with 0.01 inches of precipitation, and with 2.20 inches March is the wettest month.
Fresno Average Weather. 1  The highest monthly average temperature in Fresno for July is 85 degrees. 2  The lowest monthly average temperature in Fresno for January is 46 degrees. 3  The most monthly precipitation in Fresno occurs in January with 2 inches.  The air quality index in Fresno is 61% worse than the national average.