Iron Mountain
Weather Station of the U.S. Weather Service

Located in San Bernardino County, California, Iron Mountain is at an elevation of 922 feet and was established as a weather station on 01 Jan 1935.

From 1971 to 2000, the following average readings were recorded:

 - - - - - - - - - JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR Average High....... 65.9 71.4 77.4 85.5 94.4 104.4 109.0 107.3 101.0 89.2 75.0 65.9 87.2 Average Low........ 43.5 47.3 51.7 58.2 66.4 75.6 81.0 79.4 73.0 61.1 49.9 43.1 60.9 Monthly Precipitn.. .58 .47 .51 .11 .11 .05 .28 .41 .29 .30 .21 .46 3.78 Heating Degree Days 326 176 118 35 5 0 0 0 0 13 146 337 1156 Cooling Degree Days 6 18 104 240 481 749 931 880 659 328 69 11 4476 

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