CLIMATE CHARTS

Ralph, South Dakota

Latitude: 45.7842 Longitude: -103.0656

Elevation: 2790 feet (850.4 meters)

Ralph, South Dakota Temperature Chart Daily average maximum and minimum temperatures for Ralph, South Dakota 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 Ralph, South Dakota Precipitation Chart Precipitation chart for Ralph, South Dakota 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 RALPH, SD Daylight chart for RALPH, SD. Latitude 45.8. 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 Ralph, South Dakota

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 30.0 34.4 44.3 57.8 68.1 77.2 86.0 86.1 74.8 59.4 42.4 30.7
Minimum Temperature °F 7.8 11.6 20.1 29.8 40.6 49.7 55.9 53.8 42.9 31.3 18.7 8.4
Heating Degree Days °F 1429 1176 1017 637 341 112 22 33 223 610 1033 1409
Cooling Degree Days °F 0 0 0 1 11 66 206 186 39 1 0 0
Precipitation in. 0.39 0.52 0.84 1.49 2.59 2.98 2.06 1.22 1.22 1.25 0.59 0.55

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -1.1 1.3 6.8 14.3 20.1 25.1 30.0 30.1 23.8 15.2 5.8 -0.7
Minimum Temperature °C -13.4 -11.3 -6.6 -1.2 4.8 9.8 13.3 12.1 6.1 -0.4 -7.4 -13.1
Heating Degree Days °C 794 653 565 354 189 62 12 18 124 339 574 783
Cooling Degree Days °C 0 0 0 1 6 37 114 103 22 1 0 0
Precipitation cm. 0.99 1.32 2.13 3.78 6.58 7.57 5.23 3.10 3.10 3.17 1.50 1.40
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