Fort Lewis
Weather Station of the U.S. Weather Service

Located in La Plata County, Colorado, Fort Lewis is at an elevation of 7600 feet and was established as a weather station on 01 Aug 1948.

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....... 38.2 42.7 49.0 57.8 67.0 77.7 82.0 79.8 73.3 62.5 47.8 39.9 59.8 Average Low........ 7.9 12.1 19.3 25.4 32.7 40.3 47.8 47.0 39.0 28.8 18.1 10.4 27.4 Monthly Precipitn.. 1.65 1.40 1.78 1.05 1.23 .62 2.14 2.45 1.90 1.98 1.71 1.23 19.14 Heating Degree Days 1301 1053 957 703 471 200 53 88 272 601 961 1235 7895 Cooling Degree Days 0 0 0 0 0 19 50 38 6 0 0 0 113 

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