World Resorts USA Ketchum Weather

Ketchum weather in January

Weather in Ketchum: January

Average day temperature: 26.2°F
Average night temperature: 16.4°F
Number of sunny days: 12 days
Day length: 9.0 - 9.9 hours
Number of days with precipitation: 1 day
Precipitation totals: 0.6 in.

Air temperature in January, °F

Show year:
2026
2025
2024

The highest day temperature during January of 2026 was 41°F. At the same time the lowest night temperature was 6°F. Daily and nightly averages during January were 33.7°F and 21.0°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in January is almost equal.

Precipitation total in January, in.

Precipitation total value in Ketchum in January is 0.6 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 4.0 mph It makes January lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 5.3.

Best time for vacation in Ketchum

Sunniest months:
July 25 days
August 23 days
September 23 days
Warmest months:
July 77.7 °F
August 74.5 °F
September 67.6 °F
Coldest months:
February 26.0 °F
January 26.2 °F
December 28.8 °F
Rainiest months:
June 2 days
May 2 days
November 2 days
Windiest months:
July 7.0 mph
August 6.3 mph
June 6.2 mph

Ketchum on a weather map

Ketchum
+50°F
SW 3 mph
Feels like: +48°F
Precip.: 0%
Places in USA:
Name
°F
+19°F
+77°F
+77°F
+73°F
+75°F
+52°F
+55°F
+72°F
+16°F
+63°F
+66°F
+50°F
+46°F
+54°F
+27°F
24 Hours Forecast
Ketchum
Local time: 19:16
February 05, thursday
2100
43°F
S
6 mph
February 06, friday
0000
39°F
S
5 mph
0300
36°F
S
6 mph
0600
32°F
S
6 mph
0900
37°F
SW
2 mph
1200
48°F
NW
2 mph
1500
50°F
N
4 mph
1800
45°F
E
1 mph
Units of measurement: °C / °F