Billings, Montana September-February Average Temperature
Degrees Fahrenheit
1949-1984
-99
194902
31.7
-4.3
195002
33.6
-2.4
195102
35.5
-0.5
195202
32.4
-3.6
195302
40.3
4.3
195402
40.7
4.7
195502
37.7
1.7
195602
33.1
-2.9
195702
35.3
-0.7
195802
38.2
2.2
195902
36.1
0.1
196002
35.4
-0.6
196102
40.7
4.7
196202
33.0
-3.0
196302
38.2
2.2
196402
39.5
3.5
196502
34.4
-1.6
196602
34.2
-1.8
196702
40.0
4.0
196802
36.1
0.1
196902
31.5
-4.5
197002
37.1
1.1
197102
33.9
-2.1
197202
32.2
-3.8
197302
33.7
-2.3
197402
37.7
1.7
197502
35.7
-0.3
197602
38.0
2.0
197702
38.2
2.2
197802
31.2
-4.8
197902
29.1
-6.9
198002
37.6
1.6
198102
41.1
5.1
198202
35.6
-0.4
198302
40.2
4.2
198402
36.8
0.8