Ketchum August Weather
Averages and records for weather in
Ketchum, Idaho in the month of August.
Typical Ketchum August Weather
1991–2020
|
Average daily high |
79.4 °F |
Average daily low |
42.6 °F |
Average monthly precipitation |
0.5 inches |
Average monthly snow |
none |
Daily chance of precipitation |
12.4% |
Daily chance of snow |
0% |
Note: Daily averages are a moving average which includes 14 days before and after
Day |
Average (°F) |
Record (°F) |
High |
Low |
High |
Low |
August 1 |
81.3 |
45.0 |
93 |
27 |
August 2 |
81.3 |
44.9 |
96 |
23 |
August 3 |
81.2 |
44.9 |
94 |
23 |
August 4 |
81.0 |
44.8 |
95 |
23 |
August 5 |
81.0 |
44.6 |
95 |
25 |
August 6 |
80.9 |
44.5 |
94 |
24 |
August 7 |
80.9 |
44.4 |
92 |
25 |
August 8 |
80.7 |
44.3 |
96 |
24 |
August 9 |
80.6 |
44.1 |
93 |
22 |
August 10 |
80.4 |
43.9 |
94 |
23 |
August 11 |
80.2 |
43.7 |
95 |
23 |
August 12 |
80.0 |
43.5 |
95 |
25 |
August 13 |
79.9 |
43.3 |
92 |
26 |
August 14 |
79.7 |
43.2 |
91 |
25 |
August 15 |
79.5 |
43.0 |
91 |
18 |
August 16 |
79.4 |
42.8 |
91 |
21 |
August 17 |
79.1 |
42.6 |
92 |
25 |
August 18 |
78.8 |
42.3 |
92 |
27 |
August 19 |
78.6 |
42.1 |
93 |
23 |
August 20 |
78.5 |
41.9 |
90 |
19 |
August 21 |
78.4 |
41.7 |
91 |
21 |
August 22 |
78.2 |
41.6 |
91 |
20 |
August 23 |
78.0 |
41.4 |
91 |
20 |
August 24 |
77.8 |
41.2 |
92 |
23 |
August 25 |
77.6 |
40.9 |
92 |
16 |
August 26 |
77.2 |
40.7 |
91 |
19 |
August 27 |
76.9 |
40.5 |
92 |
20 |
August 28 |
76.6 |
40.3 |
89 |
20 |
August 29 |
76.3 |
40.0 |
90 |
21 |
August 30 |
75.9 |
39.8 |
90 |
20 |
August 31 |
75.6 |
39.6 |
90 |
20 |
Weather Station Details
Years |
Station |
Coordinates |
1973–2024 |
Ketchum |
location |
1937–1972 |
Sun Valley |
location |