Best time to visit Ketchum, ID

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Ketchum runs from June through August — 3 months of pleasant temperatures and modest rainfall.

January Cold
High
31.3°F
Low
8.0°F
Precip
2.25 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 5m

February Cold
High
35.0°F
Low
11.1°F
Precip
1.88 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 10h 16m

March Cold
High
42.6°F
Low
18.7°F
Precip
1.76 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 11h 42m

April Cool
High
51.9°F
Low
26.9°F
Precip
1.17 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 13h 13m

May Cool
High
61.6°F
Low
34.7°F
Precip
1.78 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 14h 32m

June Good
High
69.7°F
Low
39.9°F
Precip
1.26 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 15h 12m

July Good
High
80.0°F
Low
45.1°F
Precip
0.55 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 57m

August Good
High
78.7°F
Low
43.5°F
Precip
0.50 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 13h 48m

September Cool
High
69.0°F
Low
36.1°F
Precip
1.01 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 12h 17m

October Cool
High
55.9°F
Low
27.7°F
Precip
1.40 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 10h 46m

November Cold
High
41.2°F
Low
17.4°F
Precip
1.21 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 25m

December Cold
High
30.3°F
Low
9.2°F
Precip
2.57 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 8h 45m

Looking for similar climates? See Ketchum's climate twins. Or jump straight to the full climate profile.