CLIMATE CHARTS

Swan Lake, Montana

Latitude: 47.9203 Longitude: -113.8394

Elevation: 3100.1 feet (944.9 meters)

Swan Lake, Montana Temperature Chart Daily average maximum and minimum temperatures for Swan Lake, 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 Swan Lake, Montana Precipitation Chart Precipitation chart for Swan Lake, 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 SWAN LAKE, MT Daylight chart for SWAN LAKE, MT. Latitude 47.9. 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 Swan Lake, Montana

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 31.1 36.6 45.8 55.5 64.7 71.2 80.9 79.9 69.2 55.2 38.9 29.6
Minimum Temperature °F 16.2 16.3 23.7 29.8 36.9 42.8 45.8 43.9 37.1 29.6 23.4 15.9
Heating Degree Days °F 1282 1079 938 670 441 249 99 128 357 701 1016 1310
Cooling Degree Days °F 0 0 0 0 1 9 48 32 1 0 0 0
Precipitation in. 2.60 2.10 1.98 1.85 2.59 3.00 1.40 1.38 1.72 2.07 3.19 2.87

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -0.5 2.6 7.7 13.1 18.2 21.8 27.2 26.6 20.7 12.9 3.8 -1.3
Minimum Temperature °C -8.8 -8.7 -4.6 -1.2 2.7 6.0 7.7 6.6 2.8 -1.3 -4.8 -8.9
Heating Degree Days °C 712 599 521 372 245 138 55 71 198 389 564 728
Cooling Degree Days °C 0 0 0 0 1 5 27 18 1 0 0 0
Precipitation cm. 6.60 5.33 5.03 4.70 6.58 7.62 3.56 3.51 4.37 5.26 8.10 7.29
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