Measurements:
°C
°F
CURRENT WEATHER
15:37
Keystone
44°F
NE 2 mph
Feels like: 44°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 24 days
August 22 days
October 22 days
The most warm months:
July 88.7 °F
August 88.3 °F
June 80.0 °F
The most cold months:
February 31.6 °F
January 32.2 °F
December 33.7 °F
The most rainy months:
June 2 days
September 1 day
May 1 day
The most windy months:
April 9 mph
February 9 mph
December 9 mph
more details

Keystone on the Weather Map

USA Resorts:
NAME
F°
Boston +48
Chicago +40
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +68
Los Angeles +74
Maui +74
Miami +80
New York +48
San Diego +70
San Francisco +58
Sarasota +74
Tampa +72
Washington +48
all resorts
24 Hours Weather Forecast
Keystone
Local time: 15:37
21 nov, thursday
1800 42°F
NE
1 mph
2100 38°F
E
5 mph
22 nov, friday
0000 40°F
E
7 mph
0300 40°F
E
6 mph
0600 40°F
E
5 mph
0900 40°F
SE
4 mph
1200 46°F
SW
2 mph
1500 52°F
W
4 mph