Measurements:
°C
°F
Keystone
58°F
SE 3 mph
Feels like: 58°F
Precip: 7%
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:
October 18 days
June 16 days
September 16 days
The most warm months:
July 72.3 °F
August 70.5 °F
June 65.7 °F
The most cold months:
January 20.3 °F
February 24.2 °F
December 25.0 °F
The most rainy months:
August 3 days
July 2 days
June 2 days
The most windy months:
April 7 mph
June 6 mph
May 6 mph

Keystone on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +60
Hawaii +82
Houston +84
Las Vegas +92
Los Angeles +102
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Keystone
Local time: 18:54
05 oct, monday
2100 38°F
S
2 mph
06 oct, tuesday
0000 36°F
SE
2 mph
0300 34°F
SE
2 mph
0600 34°F
SE
2 mph
0900 54°F
SE
2 mph
1200 66°F
S
3 mph
1500 68°F
S
1 mph
1800 50°F
E
5 mph