Holter Dam, Montana
ID: USC00244241 Latitude: 46.9908 Longitude: -112.0117
Elevation: 3486.9 feet (1062.8 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 13.76 in., 5.42 cm.
Monthly Data Table for Holter Dam, Montana
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
38.2 |
38.1 |
49.8 |
57.6 |
66.6 |
75.8 |
86.8 |
85.0 |
74.9 |
59.1 |
46.0 |
36.0 |
Minimum Temperature |
°F |
21.2 |
19.0 |
26.7 |
31.9 |
39.1 |
46.5 |
51.6 |
50.0 |
43.9 |
36.3 |
28.7 |
20.3 |
Heating Degree Days |
°F |
1094.5 |
1020.3 |
829.4 |
607.6 |
379.9 |
143.2 |
21.4 |
37.5 |
196.2 |
539.8 |
829.6 |
1142.0 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.2 |
3.3 |
27.7 |
151.4 |
114.9 |
28.2 |
3.6 |
0.0 |
0.0 |
Precipitation |
I |
0.4 |
0.9 |
0.7 |
1.5 |
3.0 |
2.6 |
0.9 |
1.1 |
1.7 |
1.3 |
0.8 |
0.7 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
3.4 |
3.4 |
9.9 |
14.2 |
19.2 |
24.3 |
30.4 |
29.4 |
23.8 |
15.1 |
7.8 |
2.2 |
Minimum Temperature |
°C |
-6.0 |
-7.2 |
-2.9 |
-0.1 |
3.9 |
8.1 |
10.9 |
10.0 |
6.6 |
2.4 |
-1.8 |
-6.5 |
Heating Degree Days |
°C |
590.3 |
549.1 |
443.0 |
319.8 |
193.3 |
61.8 |
-5.9 |
3.1 |
91.2 |
282.1 |
443.1 |
616.7 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.7 |
-15.9 |
-2.4 |
66.3 |
46.1 |
-2.1 |
-15.8 |
-17.8 |
-17.8 |
Precipitation |
M |
0.9 |
2.3 |
1.8 |
3.8 |
7.7 |
6.6 |
2.4 |
2.8 |
4.3 |
3.2 |
2.0 |
1.7 |