Measurements:
°C
°F
CURRENT WEATHER
16:02
Keystone
44°F
E 4 mph
Feels like: 40°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 19 days
October 19 days
November 18 days
The most warm months:
July 72.6 °F
August 71.0 °F
June 64.9 °F
The most cold months:
January 20.9 °F
February 21.8 °F
December 23.6 °F
The most rainy months:
August 3 days
June 2 days
September 2 days
The most windy months:
April 7 mph
May 6 mph
June 6 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: 16:02
21 nov, thursday
1800 36°F
NE
2 mph
2100 28°F
N
3 mph
22 nov, friday
0000 26°F
N
2 mph
0300 26°F
N
2 mph
0600 28°F
N
3 mph
0900 32°F
N
2 mph
1200 42°F
E
2 mph
1500 44°F
SE
4 mph