Boulder, Colorado 

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Weather in Boulder, Colorado

The most pleasant months of the year for Boulder are September, June and May. In Boulder, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Boulder with an average high temperature of 88.1°, which ranks it as about average compared to other places in Colorado. March is the snowiest month in Boulder with 14.3 inches of snow, and 9 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.


Today's Weather - Boulder, CO

5 PM PST

Slight Chance Showers And Thunderstorms

80°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
This AfternoonSlight Chance Showers And Thunderstorms81° / 55°S 8 mph
WednesdayMostly Sunny then Slight Chance Showers And Thunderstorms89° / 58°SW 3 to 7 mph
ThursdayMostly Sunny then Slight Chance Showers And Thunderstorms92° / 59°SSW 3 to 7 mph
FridaySunny94° / 62°S 6 mph
SaturdayMostly Sunny then Chance Showers And Thunderstorms92° / 60°S 7 mph
SundayMostly Sunny then Chance Showers And Thunderstorms88° / 58°NNW 6 mph
MondaySlight Chance Rain Showers then Chance Showers And Thunderstorms84° / 57°N 6 mph

Weather Highlights

Summer High: the July high is around 88 degrees
Winter Low: the January low is 19
Rain: averages 18 inches of rain a year
Snow: averages 71 inches of snow a year


SPERLING'S COMFORT INDEX
Boulder ranks 73/100 for Comfort Index

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 54. 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
January47° 19°
February48° 20°
March55° 27°
April62° 34°
May72° 43°
June82° 51°
July88° 57°
August86° 55°
September78° 46°
October66° 36°
November54° 26°
December45° 18°
Hot, Freezing, Rainy, Snowy Days: Boulder
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January02855
February02555
March02376
April01394
May12111
June6090
July14090
August90100
September3170
October01062
November02254
December02855

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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Reviews for Boulder    49 Reviews
Fake - 3/12/2017
Town of elitist snobs and good renters that eventually to leave because it is not affordable. The elitist are fake liberals. They will protest for better but never... Read More

Start Your Review of Boulder


Yeah yeah - 7/29/2016
A lot of truths and a lot of misconceptions from what I've read so far. I came to Boulder two years ago from SW Florida. Here are my pro's and cons: Pro's: -... Read More

About rental properties: check to ensure everythin - 6/3/2014
The City of Boulder requires a rental license for rental properties. An inspection is required to obtain a rental license. However landlords must hire a third party... Read More


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MAPS OF BOULDER, COLORADO
Check out the latest Maps in a variety of categories including cost of living, population, and commute time.Boulder,Colorado Map
ZIP CODES IN BOULDER, COLORADO
80302 80304 80301 80303 80305 80310

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