Measurements:
°C
°F
CURRENT WEATHER
10:20
Keystone
48°F
SE 6 mph
Feels like: 46°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 22 days
October 22 days
The most warm months:
July 90.2 °F
August 90.0 °F
June 81.5 °F
The most cold months:
February 31.6 °F
January 32.2 °F
December 33.7 °F
The most rainy months:
June 2 days
May 2 days
September 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 +52
Chicago +56
Hawaii +74
Honolulu +74
Houston +88
Las Vegas +72
Los Angeles +68
Miami +90
New York +50
Orlando +98
San Diego +64
San Francisco +64
Sarasota +88
Tampa +90
Washington +60
all resorts
24 Hours Weather Forecast
Keystone
Local time: 10:20
10 may, friday
1200 56°F
SE
7 mph
1500 62°F
S
6 mph
1800 60°F
S
6 mph
2100 48°F
S
2 mph
11 may, saturday
0000 42°F
E
5 mph
0300 40°F
E
6 mph
0600 40°F
E
6 mph
0900 54°F
E
6 mph