Ennis, Montana
ID: USC00242793 Latitude: 45.3394 Longitude: -111.7122
Elevation: 4953.1 feet (1509.7 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 12.95 in., 5.1 cm.
Monthly Data Table for Ennis, 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 |
34.8 |
36.3 |
46.2 |
54.2 |
63.5 |
73.7 |
84.6 |
82.9 |
73.1 |
57.4 |
44.3 |
33.0 |
Minimum Temperature |
°F |
15.6 |
15.6 |
22.6 |
28.0 |
34.9 |
40.9 |
45.4 |
43.4 |
37.6 |
29.3 |
22.9 |
13.7 |
Heating Degree Days |
°F |
1233.9 |
1093.2 |
948.7 |
716.9 |
490.6 |
241.4 |
62.2 |
95.1 |
299.6 |
671.4 |
942.1 |
1290.8 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.0 |
0.8 |
10.4 |
62.0 |
37.7 |
10.0 |
0.3 |
0.0 |
0.0 |
Precipitation |
I |
0.3 |
0.5 |
0.9 |
1.7 |
1.8 |
2.2 |
1.2 |
1.0 |
1.2 |
1.2 |
0.8 |
0.5 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
1.6 |
2.4 |
7.9 |
12.3 |
17.5 |
23.2 |
29.2 |
28.3 |
22.8 |
14.1 |
6.8 |
0.6 |
Minimum Temperature |
°C |
-9.1 |
-9.1 |
-5.2 |
-2.2 |
1.6 |
4.9 |
7.4 |
6.3 |
3.1 |
-1.5 |
-5.1 |
-10.2 |
Heating Degree Days |
°C |
667.7 |
589.6 |
509.3 |
380.5 |
254.8 |
116.3 |
16.8 |
35.1 |
148.7 |
355.2 |
505.6 |
699.3 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.8 |
-17.3 |
-12.0 |
16.7 |
3.2 |
-12.2 |
-17.6 |
-17.8 |
-17.8 |
Precipitation |
M |
0.8 |
1.2 |
2.4 |
4.4 |
4.6 |
5.5 |
3.0 |
2.6 |
3.1 |
3.1 |
2.0 |
1.3 |