CLIMATE CHARTS
Darby, Montana
Latitude: 46.0264 Longitude: -114.1764
Elevation: 3879.9 feet (1182.6 meters)
Monthly Data Table for Darby, Montana
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
36.0 |
40.7 |
49.8 |
57.5 |
66.9 |
74.6 |
84.1 |
83.2 |
73.2 |
60.1 |
44.0 |
33.8 |
Minimum Temperature |
°F |
20.4 |
21.9 |
27.6 |
32.4 |
39.3 |
45.0 |
49.5 |
48.3 |
41.4 |
33.4 |
26.0 |
18.6 |
Heating Degree Days |
°F |
1141 |
943 |
815 |
601 |
374 |
182 |
53 |
63 |
246 |
566 |
900 |
1203 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
0 |
5 |
26 |
109 |
86 |
15 |
0 |
0 |
0 |
Precipitation |
in. |
1.23 |
0.89 |
0.90 |
1.13 |
1.82 |
2.07 |
1.09 |
1.22 |
1.19 |
1.15 |
1.44 |
1.29 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
2.2 |
4.8 |
9.9 |
14.2 |
19.4 |
23.7 |
28.9 |
28.4 |
22.9 |
15.6 |
6.7 |
1.0 |
Minimum Temperature |
°C |
-6.4 |
-5.6 |
-2.4 |
0.2 |
4.1 |
7.2 |
9.7 |
9.1 |
5.2 |
0.8 |
-3.3 |
-7.4 |
Heating Degree Days |
°C |
634 |
524 |
453 |
334 |
208 |
101 |
29 |
35 |
137 |
314 |
500 |
668 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
0 |
3 |
14 |
61 |
48 |
8 |
0 |
0 |
0 |
Precipitation |
cm. |
3.12 |
2.26 |
2.29 |
2.87 |
4.62 |
5.26 |
2.77 |
3.10 |
3.02 |
2.92 |
3.66 |
3.28 |