CLIMATE CHARTS

Rock Springs, Montana

Latitude: 46.8203 Longitude: -106.2453

Elevation: 3024 feet (921.7 meters)

Rock Springs, Montana Temperature Chart Daily average maximum and minimum temperatures for Rock Springs, 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 Rock Springs, Montana Precipitation Chart Precipitation chart for Rock Springs, 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 ROCK SPRINGS, MT Daylight chart for ROCK SPRINGS, MT. Latitude 46.8. 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 Rock Springs, Montana

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 29.1 34.0 45.0 56.9 66.8 75.8 85.6 84.9 72.5 57.8 42.1 30.5
Minimum Temperature °F 9.2 13.1 21.8 31.0 40.6 49.6 55.8 55.0 43.7 32.2 20.4 10.1
Heating Degree Days °F 1421 1160 980 632 360 132 25 38 247 621 1012 1385
Cooling Degree Days °F 0 0 0 0 9 63 201 192 40 1 0 0
Precipitation in. 0.18 0.19 0.43 1.05 2.40 2.38 1.70 0.85 1.07 0.90 0.26 0.26

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -1.6 1.1 7.2 13.8 19.3 24.3 29.8 29.4 22.5 14.3 5.6 -0.8
Minimum Temperature °C -12.7 -10.5 -5.7 -0.6 4.8 9.8 13.2 12.8 6.5 0.1 -6.4 -12.2
Heating Degree Days °C 789 644 544 351 200 73 14 21 137 345 562 769
Cooling Degree Days °C 0 0 0 0 5 35 112 107 22 1 0 0
Precipitation cm. 0.46 0.48 1.09 2.67 6.10 6.05 4.32 2.16 2.72 2.29 0.66 0.66