CLIMATE CHARTS

Harlem, Montana

Latitude: 48.5353 Longitude: -108.7964

Elevation: 2371.1 feet (722.7 meters)

Harlem, Montana Temperature Chart Daily average maximum and minimum temperatures for Harlem, Montana Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F  °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3 Harlem, Montana Precipitation Chart Precipitation chart for Harlem, Montana Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Daylight Chart for HARLEM, MT Daylight chart for HARLEM, MT. Latitude 48.5. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Harlem, Montana

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 31.9 35.9 47.6 61.7 71.2 78.4 86.6 86.4 74.6 61.8 44.9 32.7
Minimum Temperature °F 6.9 10.9 21.7 31.0 41.0 49.3 53.9 52.5 42.1 31.4 19.4 7.9
Heating Degree Days °F 1413 1165 941 560 292 99 22 34 226 571 985 1386
Cooling Degree Days °F 0 0 0 1 16 65 184 172 26 1 0 0
Precipitation in. 0.41 0.28 0.47 0.76 2.06 2.42 1.49 0.97 1.27 0.61 0.45 0.42

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -0.1 2.2 8.7 16.5 21.8 25.8 30.3 30.2 23.7 16.6 7.2 0.4
Minimum Temperature °C -13.9 -11.7 -5.7 -0.6 5.0 9.6 12.2 11.4 5.6 -0.3 -7.0 -13.4
Heating Degree Days °C 785 647 523 311 162 55 12 19 126 317 547 770
Cooling Degree Days °C 0 0 0 1 9 36 102 96 14 1 0 0
Precipitation cm. 1.04 0.71 1.19 1.93 5.23 6.15 3.78 2.46 3.23 1.55 1.14 1.07
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