Harlowton, Montana
ID: USC00243939 Latitude: 46.4356 Longitude: -109.8428
Elevation: 4222.1 feet (1286.9 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 13.18 in., 5.19 cm.
Monthly Data Table for Harlowton, 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 |
38.0 |
36.8 |
48.6 |
54.7 |
63.8 |
74.4 |
85.1 |
83.5 |
74.0 |
57.2 |
46.5 |
35.3 |
Minimum Temperature |
°F |
16.0 |
13.0 |
22.1 |
27.7 |
37.4 |
45.3 |
50.9 |
48.9 |
41.1 |
30.3 |
22.1 |
14.6 |
Heating Degree Days |
°F |
1178.4 |
1122.2 |
919.5 |
713.8 |
448.0 |
177.1 |
33.0 |
60.2 |
246.9 |
658.8 |
921.1 |
1241.0 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.0 |
1.5 |
22.6 |
125.7 |
97.3 |
23.1 |
0.3 |
0.0 |
0.0 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
3.3 |
2.7 |
9.2 |
12.6 |
17.7 |
23.6 |
29.5 |
28.6 |
23.3 |
14.0 |
8.1 |
1.8 |
Minimum Temperature |
°C |
-8.9 |
-10.6 |
-5.5 |
-2.4 |
3.0 |
7.4 |
10.5 |
9.4 |
5.1 |
-0.9 |
-5.5 |
-9.7 |
Heating Degree Days |
°C |
636.9 |
605.7 |
493.1 |
378.8 |
231.1 |
80.6 |
0.6 |
15.7 |
119.4 |
348.2 |
493.9 |
671.7 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.8 |
-16.9 |
-5.2 |
52.1 |
36.3 |
-4.9 |
-17.6 |
-17.8 |
-17.8 |