Montana August-June Average Temperature
Degrees Fahrenheit
1901-1976
-99
189606
37.6
-1.0
189706
36.7
-1.9
189806
38.2
-0.4
189906
34.5
-4.1
190006
41.1
2.5
190106
38.8
0.2
190206
39.2
0.6
190306
37.2
-1.4
190406
37.5
-1.1
190506
39.2
0.6
190606
39.4
0.8
190706
36.8
-1.8
190806
39.6
1.0
190906
37.5
-1.1
191006
39.8
1.2
191106
38.3
-0.3
191206
36.1
-2.5
191306
37.0
-1.6
191406
39.6
1.0
191506
39.0
0.4
191606
36.7
-1.9
191706
34.2
-4.4
191806
39.0
0.4
191906
40.2
1.6
192006
35.9
-2.7
192106
40.7
2.1
192206
36.6
-2.0
192306
38.6
0.0
192406
38.8
0.2
192506
39.3
0.7
192606
40.7
2.1
192706
37.3
-1.3
192806
37.5
-1.1
192906
36.2
-2.4
193006
38.6
0.0
193106
41.7
3.1
193206
38.9
0.3
193306
38.5
-0.1
193406
42.7
4.1
193506
38.9
0.3
193606
37.2
-1.4
193706
37.3
-1.3
193806
39.8
1.2
193906
40.3
1.7
194006
40.7
2.1
194106
41.4
2.8
194206
38.7
0.1
194306
37.6
-1.0
194406
40.2
1.6
194506
38.7
0.1
194606
40.2
1.6
194706
37.4
-1.2
194806
39.1
0.5
194906
37.1
-1.5
195006
36.3
-2.3
195106
36.6
-2.0
195206
36.7
-1.9
195306
40.2
1.6
195406
40.1
1.5
195506
38.5
-0.1
195606
37.2
-1.4
195706
38.2
-0.4
195806
40.7
2.1
195906
39.0
0.4
196006
37.9
-0.7
196106
41.6
3.0
196206
37.7
-0.9
196306
40.5
1.9
196406
40.8
2.2
196506
36.2
-2.4
196606
38.2
-0.4
196706
38.9
0.3
196806
39.9
1.3
196906
36.3
-2.3
197006
39.3
0.7
197106
38.0
-0.6
197206
38.3
-0.3
197306
38.7
0.1
197406
39.8
1.2
197506
37.4
-1.2
197606
39.7
1.1