Measurements:
°C
°F
CURRENT WEATHER
01:29
Keystone
24°F
E 8 mph
Feels like: 14°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 30.7 °F
December 34.2 °F
The most rainy months:
May 2 days
June 1 day
April 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°
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
all resorts
24 Hours Weather Forecast
Keystone
Local time: 01:29
05 dec, friday
0300 24°F
SE
15 mph
0600 24°F
SE
16 mph
0900 24°F
SE
15 mph
1200 30°F
SE
16 mph
1500 32°F
SE
14 mph
1800 24°F
E
4 mph
2100 18°F
NE
5 mph
06 dec, saturday
0000 18°F
NE
7 mph