CLIMATE CHARTS

Yellowtail Dam, Montana

Latitude: 45.3128 Longitude: -107.9383

Elevation: 3305.1 feet (1007.4 meters)

Yellowtail Dam, Montana Temperature Chart Daily average maximum and minimum temperatures for Yellowtail Dam, 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 Yellowtail Dam, Montana Precipitation Chart Precipitation chart for Yellowtail Dam, 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 YELLOWTAIL DAM, MT Daylight chart for YELLOWTAIL DAM, MT. Latitude 45.3. 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 Yellowtail Dam, Montana

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 38.6 41.4 50.0 59.0 68.4 78.2 88.2 87.6 75.4 61.2 46.9 37.9
Minimum Temperature °F 19.2 21.3 27.1 35.3 43.1 51.3 57.3 55.8 46.4 37.2 27.3 19.0
Heating Degree Days °F 1119 942 820 538 303 94 13 21 180 496 837 1133
Cooling Degree Days °F 0 0 0 3 16 87 253 228 57 6 0 0
Precipitation in. 0.70 0.75 1.32 1.80 2.85 2.57 1.43 0.78 1.62 1.79 0.79 0.75

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 3.7 5.2 10.0 15.0 20.2 25.7 31.2 30.9 24.1 16.2 8.3 3.3
Minimum Temperature °C -7.1 -5.9 -2.7 1.8 6.2 10.7 14.1 13.2 8.0 2.9 -2.6 -7.2
Heating Degree Days °C 622 523 456 299 168 52 7 12 100 276 465 629
Cooling Degree Days °C 0 0 0 2 9 48 141 127 32 3 0 0
Precipitation cm. 1.78 1.91 3.35 4.57 7.24 6.53 3.63 1.98 4.11 4.55 2.01 1.91