Lewistown Muni Ap, Montana
ID: USW00024036 Latitude: 47.0492 Longitude: -109.4578
Elevation: 4145 feet (1263.4 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 17.17 in., 6.76 cm.
Monthly Data Table for Lewistown Muni Ap, Montana
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
35.4 |
32.7 |
44.7 |
52.3 |
61.9 |
71.6 |
82.9 |
80.8 |
70.4 |
55.3 |
43.9 |
33.7 |
Minimum Temperature |
°F |
14.1 |
11.6 |
21.8 |
28.3 |
37.3 |
45.0 |
51.6 |
49.8 |
41.8 |
31.0 |
21.1 |
12.8 |
Heating Degree Days |
°F |
1248.0 |
1199.4 |
984.4 |
740.9 |
478.0 |
217.4 |
45.5 |
76.8 |
287.0 |
678.4 |
975.0 |
1293.9 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.0 |
0.5 |
16.4 |
115.0 |
86.0 |
19.9 |
1.1 |
0.0 |
0.0 |
Precipitation |
I |
0.6 |
0.6 |
0.7 |
1.9 |
3.6 |
3.1 |
1.4 |
1.7 |
1.5 |
1.5 |
0.7 |
0.4 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
1.9 |
0.4 |
7.1 |
11.3 |
16.6 |
22.0 |
28.3 |
27.1 |
21.3 |
12.9 |
6.6 |
0.9 |
Minimum Temperature |
°C |
-9.9 |
-11.3 |
-5.7 |
-2.1 |
2.9 |
7.2 |
10.9 |
9.9 |
5.4 |
-0.6 |
-6.1 |
-10.7 |
Heating Degree Days |
°C |
675.6 |
648.6 |
529.1 |
393.8 |
247.8 |
103.0 |
7.5 |
24.9 |
141.7 |
359.1 |
523.9 |
701.1 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.8 |
-17.5 |
-8.7 |
46.1 |
30.0 |
-6.7 |
-17.2 |
-17.8 |
-17.8 |
Precipitation |
M |
1.4 |
1.5 |
1.7 |
4.7 |
9.2 |
7.9 |
3.6 |
4.2 |
3.8 |
3.8 |
1.8 |
1.1 |