Summit County, CO Weather


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The most pleasant months of the year for Summit County are July, August and June. In Summit County, there are 2 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Summit County with an average high temperature of 74.1°, which ranks it as one of the coolest places in Colorado. April is the snowiest month in Summit County with 24.0 inches of snow, and 10 months of the year have significant snowfall. There are few days during the year when the humidity is even noticable.

Today's Weather - Summit, CO

11 PM PST

Areas Of Blowing Snow

22°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightAreas Of Blowing Snow19° / 29°W 25 to 30 mph
Tuesday NightSnow Showers Likely And Patchy Blowing Snow then Patchy Blowing Snow10° / 30°W 17 to 26 mph
Wednesday NightMostly Cloudy18° / 35°W 7 to 15 mph
Thursday NightChance Snow Showers then Mostly Cloudy23° / 42°SE 13 mph
Friday NightPartly Cloudy25° / 46°SW 12 mph
Saturday NightSlight Chance Snow Showers then Partly Cloudy26° / 47°WSW 13 mph
Sunday NightSlight Chance Snow Showers then Partly Cloudy29° / 49°WSW 13 mph

Weather Highlights

Summer High: the July high is around 74 degrees
Winter Low: the January low is 6
Rain: averages 19 inches of rain a year
Snow: averages 157 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Summit County area is 8.2 (10=best), which means it is more comfortable than most places in Colorado.

8.2 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January33°
February35°
March41° 13°
April48° 21°
May58° 29°
June68° 36°
July74° 42°
August72° 41°
September65° 33°
October54° 24°
November41° 15°
December32°
Hot, Freezing, Rainy, Snowy Days: Summit
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January0311111
February028109
March0311111
April0291110
May021104
June0791
July01120
August02140
September013101
October02784
November029109
December0311110

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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