CLIMATE CHARTS
Yellowtail Dam, Montana
Latitude: 45.3128 Longitude: -107.9383
Elevation: 3305.1 feet (1007.4 meters)
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 |