CLIMATE CHARTS

Lewistown, Montana

Latitude: 46.8847 Longitude: -110.2894

Elevation: 5069.9 feet (1545.3 meters)

Lewistown, Montana Temperature Chart Daily average maximum and minimum temperatures for Lewistown, 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 This station does not report precipitation data. Daylight Chart for LEWISTOWN, MT Daylight chart for LEWISTOWN, 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 Lewistown, Montana

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 37.3 37.6 44.2 51.1 59.8 69.2 77.8 77.5 67.9 55.3 43.5 35.9
Minimum Temperature °F 12.8 14.0 20.1 26.6 33.5 40.8 45.4 44.7 36.8 28.6 21.2 13.2
Heating Degree Days °F 1239 1098 1018 785 569 300 117 137 386 717 980 1254
Cooling Degree Days °F 0 0 0 0 0 0 12 15 6 2 0 0
Precipitation in. - - - - - - - - - - - -

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 2.9 3.1 6.8 10.6 15.4 20.7 25.4 25.3 19.9 12.9 6.4 2.2
Minimum Temperature °C -10.7 -10.0 -6.6 -3.0 0.8 4.9 7.4 7.1 2.7 -1.9 -6.0 -10.4
Heating Degree Days °C 688 610 566 436 316 167 65 76 214 398 544 697
Cooling Degree Days °C 0 0 0 0 0 0 7 8 3 1 0 0
Precipitation cm. - - - - - - - - - - - -
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