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Hayfork, CA Weather


Hayfork, CA climate is warm during summer when temperatures tend to be in the 70's and cold during winter when temperatures tend to be in the 40's.

The warmest month of the year is July with an average maximum temperature of 9.99 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 9.99 degrees Fahrenheit.

Temperature variations between night and day tend to be big during summer with a difference that can reach 45 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.

The annual average precipitation at Hayfork is 9.99 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is January with an average rainfall of 6.50 Inches.

Weather Data

Normal Climate

Normal Temperatures

(BIG BAR 4 E Weather station, 9.99 miles from Hayfork)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 50.0 56.9 63.2 71.1 79.8 88.5 96.8 96.7 90.0 76.4 56.2 48.5 72.8
Mean °F 41.7 45.6 49.7 54.5 61.3 68.3 74.3 74.1 68.7 58.5 46.7 41.1 57.0
Min °F 33.4 34.2 36.2 37.8 42.8 48.1 51.8 51.4 47.3 40.6 37.1 33.7 41.2

Normal Precipitation

(HAYFORK 2 W Weather station, 2.02 miles from Hayfork)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 6.50 5.70 5.25 1.86 1.17 0.62 0.27 0.34 0.99 2.11 5.07 5.74 9.99