World Resorts USA Keystone Weather

Keystone weather in January

Weather in Keystone: January

Average day temperature: 23.3°F
Average night temperature: 5.6°F
Number of sunny days: 9 days
Day length: 9.4 - 10.2 hours
Number of rainy days: 0 days
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 -13°F. Daily and nightly averages during January were 25.2°F and 10.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in January, in.

Precipitation total value in Keystone 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 5.0 mph It makes January one of the least windy months 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: 4.7.

Best time for vacation in Keystone

Sunniest months:
October 18 days
September 18 days
November 16 days
Warmest months:
July 69.7 °F
August 68.5 °F
June 63.6 °F
Coldest months:
January 23.3 °F
February 26.7 °F
December 27.5 °F
Rainiest months:
July 3 days
June 3 days
September 3 days
Windiest months:
April 6.9 mph
May 6.6 mph
March 6.2 mph

Keystone on a weather map

Keystone
+39°F
N 4 mph
Feels like: +36°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+72°F
+72°F
+68°F
+59°F
+70°F
+72°F
+68°F
+34°F
+61°F
+55°F
+66°F
+66°F
+64°F
+52°F
24 Hours Forecast
Keystone
Local time: 03:15
April 09, thursday
0600
37°F
NE
6 mph
0900
45°F
E
9 mph
1200
52°F
E
15 mph
1500
54°F
NE
9 mph
1800
48°F
NE
6 mph
2100
43°F
NW
3 mph
April 10, friday
0000
39°F
NW
5 mph
0300
37°F
N
6 mph
Units of measurement: °C / °F