Measurements:
°C
°F
Keystone
16°F
SE 7 mph
Feels like: 10°F
Precip: 0%
World Resorts USA Keystone

Annual Weather

Keystone Air Temperature, °F

Precipitation Totals, in

Rainy Days During the Year

Average Wind Speed, mph
Sunny, Cloudy and Gloomy Days
Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Keystone
The most sunny months:
September 23 days
August 21 days
October 21 days
The most warm months:
July 86.9 °F
August 86.4 °F
June 78.8 °F
The most cold months:
February 30.4 °F
January 30.6 °F
December 34.7 °F
The most rainy months:
May 2 days
June 1 day
April 1 day
The most windy months:
April 9 mph
December 9 mph
February 9 mph

Keystone on the Weather Map

USA Resorts:
NAME
Chicago +28
Hawaii +70
Honolulu +70
Houston +74
Las Vegas +34
Los Angeles +40
Maui +66
Miami +74
Miami Beach +78
New York +38
San Diego +44
San Francisco +42
Sarasota +68
Tampa +70
Washington +38
24 Hours Weather Forecast
Keystone
Local time: 07:43
21 feb, saturday
0900 16°F
SE
7 mph
1200 26°F
SE
9 mph
1500 28°F
SE
10 mph
1800 28°F
SE
4 mph
2100 20°F
SE
4 mph
22 feb, sunday
0000 18°F
E
4 mph
0300 18°F
E
4 mph
0600 14°F
E
3 mph