Climate and Average Weather Year Round in Denver Colorado, United States
In Denver, the summers are hot, the winters are very cold and snowy, and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 22°F to 89°F and is rarely below 6°F or above 96°F.
Based on the tourism score, the best time of year to visit Denver for warm-weather activities is from mid June to early September.
Average Temperature in Denver
The hot season lasts for 3.2 months, from June 6 to September 13, with an average daily high temperature above 80°F. The hottest month of the year in Denver is July, with an average high of 88°F and low of 62°F.
The cold season lasts for 3.5 months, from November 18 to March 1, with an average daily high temperature below 53°F. The coldest month of the year in Denver is December, with an average low of 23°F and high of 46°F.
Rainfall
To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Denver experiences some seasonal variation in monthly rainfall.
The rainy period of the year lasts for 7.7 months, from March 6 to October 30, with a sliding 31-day rainfall of at least 0.5 inches. The month with the most rain in Denver is May, with an average rainfall of 1.8 inches.
The rainless period of the year lasts for 4.3 months, from October 30 to March 6. The month with the least rain in Denver is January, with an average rainfall of 0.1 inches.
Weather forecast July 27th, 2024
High temperature : 73°F
Low temperature : 66°F
- Overcast clouds, Wind speed 1.01 mph, wind out of the NW. Visibility 7 mi, humidity 41% . Chance of Rain : 43 % .
Today's Air Quality - Weather 80012 : Moderate
- Air Quality Index : CO : 220.3 ; NH3 : 0.8 ; NO : 0 ; NO2 : 12.85 ; O3 : 80.82 ; PM10 : 5.44 ; PM2.5 : 3.6 ; SO2 : 1.36
Weather 80011 - Aurora CO
High temperature : 73°F
Low temperature : 66°F
- Overcast clouds, Wind speed 1.01 mph, wind out of the N. Visibility 7 mi, humidity 41% . Chance of Rain : 20 % .
Today's Air Quality - Weather 80011 : Moderate
- Air Quality Index : CO : 220.3 ; NH3 : 0.8 ; NO : 0 ; NO2 : 12.85 ; O3 : 80.82 ; PM10 : 5.44 ; PM2.5 : 3.6 ; SO2 : 1.36
Weather 80010 - Aurora CO
High temperature : 74°F
Low temperature : 66°F
- Overcast clouds, Wind speed 1.01 mph, wind out of the N. Visibility 7 mi, humidity 41% . Chance of Rain : 43 % .
Today's Air Quality - Weather 80010 : Moderate
- Air Quality Index : CO : 220.3 ; NH3 : 0.8 ; NO : 0 ; NO2 : 12.85 ; O3 : 80.82 ; PM10 : 5.44 ; PM2.5 : 3.6 ; SO2 : 1.36
Weather 80007 - Arvada CO
High temperature : 72°F
Low temperature : 64°F
- Overcast clouds, Wind speed 3 mph, wind out of the W. Visibility 7 mi, humidity 46% . Chance of Rain : 7 % .
Today's Air Quality - Weather 80007 : Good
- Air Quality Index : CO : 180.24 ; NH3 : 0.66 ; NO : 0 ; NO2 : 4.33 ; O3 : 57.94 ; PM10 : 4.96 ; PM2.5 : 3.46 ; SO2 : 0.14
High temperature : 73°F
Low temperature : 65°F
- Overcast clouds, Wind speed 1.99 mph, wind out of the WNW. Visibility 7 mi, humidity 46% . Chance of Rain : 17 % .
Today's Air Quality - Weather 80006 : Good
- Air Quality Index : CO : 180.24 ; NH3 : 0.66 ; NO : 0 ; NO2 : 4.33 ; O3 : 57.94 ; PM10 : 4.96 ; PM2.5 : 3.46 ; SO2 : 0.14
Weather 80005 - Arvada CO
High temperature : 73°F
Low temperature : 64°F
- Overcast clouds, Wind speed 3 mph, wind out of the W. Visibility 7 mi, humidity 46% . Chance of Rain : 13 % .
Today's Air Quality - Weather 80005 : Good
- Air Quality Index : CO : 180.24 ; NH3 : 0.66 ; NO : 0 ; NO2 : 4.33 ; O3 : 57.94 ; PM10 : 4.96 ; PM2.5 : 3.46 ; SO2 : 0.14
Weather 80004 - Arvada CO
High temperature : 73°F
Low temperature : 65°F
- Overcast clouds, Wind speed 3 mph, wind out of the SSW. Visibility 7 mi, humidity 46% . Chance of Rain : 17 % .
Today's Air Quality - Weather 80004 : Good
- Air Quality Index : CO : 180.24 ; NH3 : 0.66 ; NO : 0 ; NO2 : 4.33 ; O3 : 57.94 ; PM10 : 4.96 ; PM2.5 : 3.46 ; SO2 : 0.14
Weather 80003 - Arvada CO
High temperature : 73°F
Low temperature : 65°F
- Overcast clouds, Wind speed 1.99 mph, wind out of the WNW. Visibility 7 mi, humidity 45% . Chance of Rain : 20 % .
Today's Air Quality - Weather 80003 : Good
- Air Quality Index : CO : 180.24 ; NH3 : 0.66 ; NO : 0 ; NO2 : 4.33 ; O3 : 57.94 ; PM10 : 4.96 ; PM2.5 : 3.46 ; SO2 : 0.14
High temperature : 73°F
Low temperature : 65°F
- Overcast clouds, Wind speed 3 mph, wind out of the SSW. Visibility 7 mi, humidity 45% . Chance of Rain : 17 % .
Today's Air Quality - Weather 80002 : Moderate
- Air Quality Index : CO : 185.25 ; NH3 : 0.67 ; NO : 0 ; NO2 : 4.63 ; O3 : 75.1 ; PM10 : 5.18 ; PM2.5 : 3.35 ; SO2 : 0.12
Weather 80001 - Arvada CO
High temperature : 74°F
Low temperature : 66°F
- Overcast clouds, Wind speed 3 mph, wind out of the WNW. Visibility 7 mi, humidity 44% . Chance of Rain : 22 % .
Today's Air Quality - Weather 80001 : Good
- Air Quality Index : CO : 180.24 ; NH3 : 0.66 ; NO : 0 ; NO2 : 4.33 ; O3 : 57.94 ; PM10 : 4.96 ; PM2.5 : 3.46 ; SO2 : 0.14
