CLIMATE CHARTS
Rock Springs, Montana
Latitude: 46.8203 Longitude: -106.2453
Elevation: 3024 feet (921.7 meters)
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 |