CLIMATE CHARTS

Potomac, Montana

Latitude: 46.8814 Longitude: -113.5744

Elevation: 3620.1 feet (1103.4 meters)

Potomac, Montana Temperature Chart Daily average maximum and minimum temperatures for Potomac, 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 Potomac, Montana Precipitation Chart Precipitation chart for Potomac, 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 POTOMAC, MT Daylight chart for POTOMAC, MT. Latitude 46.9. 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 Potomac, Montana

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 31.3 37.0 47.0 56.4 65.6 73.2 82.8 82.7 71.8 57.4 39.9 29.2
Minimum Temperature °F 7.7 9.7 18.3 23.6 30.3 37.7 40.5 38.1 30.5 23.0 16.4 6.6
Heating Degree Days °F 1410 1166 1003 750 529 292 136 161 416 769 1106 1460
Cooling Degree Days °F 0 0 0 0 1 6 32 18 1 0 0 0
Precipitation in. 1.30 1.03 0.80 1.12 1.84 2.12 1.04 0.84 0.99 1.18 1.61 1.28

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -0.4 2.8 8.3 13.6 18.7 22.9 28.2 28.2 22.1 14.1 4.4 -1.6
Minimum Temperature °C -13.5 -12.4 -7.6 -4.7 -0.9 3.2 4.7 3.4 -0.8 -5.0 -8.7 -14.1
Heating Degree Days °C 783 648 557 417 294 162 76 89 231 427 614 811
Cooling Degree Days °C 0 0 0 0 1 3 18 10 1 0 0 0
Precipitation cm. 3.30 2.62 2.03 2.84 4.67 5.38 2.64 2.13 2.51 3.00 4.09 3.25
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