CLIMATE CHARTS
Simpson, Montana
Latitude: 48.9992 Longitude: -110.2147
Elevation: 2815 feet (858.0 meters)
Monthly Data Table for Simpson, Montana
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
28.1 |
33.0 |
44.6 |
59.6 |
70.1 |
77.6 |
86.9 |
85.6 |
73.7 |
59.6 |
41.4 |
29.2 |
Minimum Temperature |
°F |
2.8 |
7.2 |
18.0 |
27.8 |
37.2 |
45.6 |
49.9 |
48.8 |
38.7 |
27.7 |
14.8 |
3.5 |
Heating Degree Days |
°F |
1536 |
1257 |
1045 |
639 |
360 |
144 |
36 |
57 |
282 |
662 |
1107 |
1508 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
0 |
8 |
42 |
141 |
125 |
18 |
0 |
0 |
0 |
Precipitation |
in. |
0.36 |
0.25 |
0.50 |
0.66 |
1.97 |
2.16 |
1.29 |
1.41 |
1.21 |
0.50 |
0.40 |
0.34 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-2.2 |
0.6 |
7.0 |
15.3 |
21.2 |
25.3 |
30.5 |
29.8 |
23.2 |
15.3 |
5.2 |
-1.6 |
Minimum Temperature |
°C |
-16.2 |
-13.8 |
-7.8 |
-2.3 |
2.9 |
7.6 |
9.9 |
9.3 |
3.7 |
-2.4 |
-9.6 |
-15.8 |
Heating Degree Days |
°C |
853 |
698 |
581 |
355 |
200 |
80 |
20 |
32 |
157 |
368 |
615 |
838 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
0 |
4 |
23 |
78 |
69 |
10 |
0 |
0 |
0 |
Precipitation |
cm. |
0.91 |
0.64 |
1.27 |
1.68 |
5.00 |
5.49 |
3.28 |
3.58 |
3.07 |
1.27 |
1.02 |
0.86 |