Idaho April-September Average Temperature
Degrees Fahrenheit
189509
54.0
189609
54.2
189709
56.3
189809
56.5
189909
53.5
190009
55.5
190109
54.6
190209
53.5
190309
53.6
190409
55.1
190509
55.1
190609
55.4
190709
53.1
190809
53.9
190909
53.9
191009
56.2
191109
53.3
191209
52.4
191309
54.9
191409
55.1
191509
54.8
191609
53.3
191709
53.9
191809
55.2
191909
56.5
192009
53.8
192109
54.3
192209
55.4
192309
55.0
192409
55.3
192509
56.1
192609
56.1
192709
53.9
192809
55.0
192909
54.1
193009
56.3
193109
56.7
193209
54.9
193309
54.8
193409
57.8
193509
54.9
193609
57.4
193709
55.6
193809
56.0
193909
56.3
194009
57.7
194109
54.7
194209
54.9
194309
55.1
194409
54.2
194509
53.7
194609
55.6
194709
55.4
194809
54.7
194909
56.7
195009
53.7
195109
54.7
195209
55.9
195309
54.1
195409
54.7
195509
53.7
195609
55.6
195709
55.3
195809
56.5
195909
54.5
196009
55.9
196109
56.3
196209
54.8
196309
55.2
196409
53.1
196509
53.1
196609
56.1
196709
55.7
196809
53.5
196909
56.2
197009
54.0
197109
54.3
197209
54.4
197309
55.0
197409
55.3
197509
52.9
197609
54.5
197709
55.6
197809
53.8
197909
55.9
198009
54.6
198109
55.5
198209
53.7
198309
54.0
198409
54.0
198509
55.5
198609
55.1
198709
57.0
198809
56.9
198909
56.0
199009
57.2
199109
55.2
199209
57.2
199309
52.9
199409
58.0
199509
54.2
199609
55.0
199709
55.6
199809
56.7
199909
54.0
200009
56.8
200109
57.2
200209
56.0
200309
57.4
200409
55.9
200509
55.3
200609
57.4
200709
57.8
200809
54.7
200909
56.3
201009
53.8
201109
54.4
201209
57.4
201309
57.5
201409
56.8
201509
57.8
201609
57.2
201709
57.1
201809
57.3
201909
56.1