CLIMATE CHARTS
Flatwillow, Montana
Latitude: 46.8511 Longitude: -108.3133
Elevation: 3132.9 feet (954.9 meters)
Monthly Data Table for Flatwillow, Montana
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
38.2 |
41.7 |
50.4 |
60.9 |
69.9 |
78.0 |
87.4 |
87.2 |
75.6 |
62.5 |
47.6 |
37.6 |
Minimum Temperature |
°F |
13.0 |
15.5 |
23.4 |
30.8 |
39.6 |
48.3 |
53.6 |
52.3 |
42.9 |
33.2 |
21.9 |
12.3 |
Heating Degree Days |
°F |
1221 |
1019 |
871 |
575 |
327 |
114 |
21 |
29 |
210 |
533 |
907 |
1241 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
0 |
9 |
58 |
192 |
176 |
37 |
1 |
0 |
0 |
Precipitation |
in. |
0.39 |
0.33 |
0.68 |
1.26 |
2.57 |
2.50 |
1.34 |
1.06 |
0.96 |
0.96 |
0.44 |
0.69 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
3.4 |
5.4 |
10.2 |
16.1 |
21.1 |
25.6 |
30.8 |
30.7 |
24.2 |
16.9 |
8.7 |
3.1 |
Minimum Temperature |
°C |
-10.6 |
-9.2 |
-4.8 |
-0.7 |
4.2 |
9.1 |
12.0 |
11.3 |
6.1 |
0.7 |
-5.6 |
-10.9 |
Heating Degree Days |
°C |
678 |
566 |
484 |
319 |
182 |
63 |
12 |
16 |
117 |
296 |
504 |
689 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
0 |
5 |
32 |
107 |
98 |
21 |
1 |
0 |
0 |
Precipitation |
cm. |
0.99 |
0.84 |
1.73 |
3.20 |
6.53 |
6.35 |
3.40 |
2.69 |
2.44 |
2.44 |
1.12 |
1.75 |