CLIMATE CHARTS
Lewistown Muni Ap, Montana
Latitude: 47.0492 Longitude: -109.4578
Elevation: 4145 feet (1263.4 meters)
Monthly Data Table for Lewistown Muni Ap, Montana
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
34.2 |
36.5 |
43.9 |
53.6 |
62.5 |
71.0 |
80.6 |
80.6 |
69.0 |
56.6 |
43.1 |
34.0 |
Minimum Temperature |
°F |
13.0 |
15.0 |
21.9 |
29.2 |
37.5 |
45.2 |
50.4 |
49.5 |
40.7 |
30.8 |
20.9 |
12.5 |
Heating Degree Days |
°F |
1283 |
1099 |
995 |
708 |
467 |
227 |
73 |
85 |
319 |
661 |
990 |
1294 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
0 |
2 |
20 |
88 |
86 |
14 |
0 |
0 |
0 |
Precipitation |
in. |
0.57 |
0.44 |
0.99 |
1.41 |
2.85 |
3.08 |
1.93 |
1.73 |
1.35 |
1.13 |
0.71 |
0.66 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
1.2 |
2.5 |
6.6 |
12.0 |
16.9 |
21.7 |
27.0 |
27.0 |
20.6 |
13.7 |
6.2 |
1.1 |
Minimum Temperature |
°C |
-10.6 |
-9.4 |
-5.6 |
-1.6 |
3.1 |
7.3 |
10.2 |
9.7 |
4.8 |
-0.7 |
-6.2 |
-10.8 |
Heating Degree Days |
°C |
713 |
611 |
553 |
393 |
259 |
126 |
41 |
47 |
177 |
367 |
550 |
719 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
0 |
1 |
11 |
49 |
48 |
8 |
0 |
0 |
0 |
Precipitation |
cm. |
1.45 |
1.12 |
2.51 |
3.58 |
7.24 |
7.82 |
4.90 |
4.39 |
3.43 |
2.87 |
1.80 |
1.68 |