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.

Weather forecast Denver
Weather forecast Denver

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 7 to September 14, 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 19 to March 2, 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 7 to October 31, 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 1.9 inches.

The rainless period of the year lasts for 4.3 months, from October 31 to March 7. The month with the least rain in Denver is January, with an average rainfall of 0.1 inches.

Snowfall

As with rainfall, we consider the snowfall accumulated over a sliding 31-day period centered around each day of the year. Denver experiences some seasonal variation in monthly snowfall.

The snowy period of the year lasts for 6.2 months, from October 13 to April 20, with a sliding 31-day snowfall of at least 1.0 inches. The month with the most snow in Denver is December, with an average snowfall of 2.4 inches.

The snowless period of the year lasts for 5.8 months, from April 20 to October 13. The least snow falls around July 20, with an average total accumulation of 0.0 inches.

Weather forecast March 30, 2023

Weather forecast March 30, 2023 - P2

Weather 80111

High temperature : 37°F

Low temperature : 25°F

- Overcast clouds, Wind speed 3.44 mph, wind out of the SSW. Visibility 7 mi, humidity 71% . Chance of Rain : 20 % .

Today's Air Quality - Weather 80111 : Moderate

- Air Quality Index : CO : 460.63 ; NH3 : 5.95 ; NO : 0.09 ; NO2 : 43.18 ; O3 : 30.4 ; PM10 : 22.01 ; PM2.5 : 17.13 ; SO2 : 2.65

Weather 80112

High temperature : 37°F

Low temperature : 25°F

- Overcast clouds, Wind speed 3.44 mph, wind out of the SSW. Visibility 7 mi, humidity 70% . Chance of Rain : 20 % .

Today's Air Quality - Weather 80112 : Moderate

- Air Quality Index : CO : 257.02 ; NH3 : 4.5 ; NO : 0 ; NO2 : 9.34 ; O3 : 62.94 ; PM10 : 5.45 ; PM2.5 : 3.99 ; SO2 : 0.6

Weather 80113

High temperature : 36°F

Low temperature : 25°F

- Overcast clouds, Wind speed 3.44 mph, wind out of the SSW. Visibility 7 mi, humidity 69% . Chance of Rain : 20 % .

Today's Air Quality - Weather 80113 : Moderate

- Air Quality Index : CO : 460.63 ; NH3 : 5.95 ; NO : 0.09 ; NO2 : 43.18 ; O3 : 30.4 ; PM10 : 22.01 ; PM2.5 : 17.13 ; SO2 : 2.65

Weather 80116

High temperature : 41°F

Low temperature : 23°F

- Overcast clouds, Wind speed 11.5 mph, wind out of the WSW. Visibility 7 mi, humidity 42% . Chance of Rain : 0 % .

Today's Air Quality - Weather 80116 : Moderate

- Air Quality Index : CO : 206.95 ; NH3 : 4.18 ; NO : 0 ; NO2 : 1.71 ; O3 : 88.69 ; PM10 : 2.95 ; PM2.5 : 2.46 ; SO2 : 0.13

Weather 80117

High temperature : 41°F

Low temperature : 22°F

- Overcast clouds, Wind speed 5.55 mph, wind out of the W. Visibility 7 mi, humidity 34% . Chance of Rain : 40 % .

Today's Air Quality - Weather 80117 : Moderate

- Air Quality Index : CO : 220.3 ; NH3 : 3.93 ; NO : 0 ; NO2 : 3.09 ; O3 : 89.41 ; PM10 : 3.71 ; PM2.5 : 2.95 ; SO2 : 0.37

Weather 32825

High temperature : 79°F

Low temperature : 71°F

- Overcast clouds, Wind speed 4 mph, wind out of the WNW. Visibility 7 mi, humidity 73% . Chance of Rain : 97 % .

Today's Air Quality - Weather 32825 : Good

- Air Quality Index : CO : 213.62 ; NH3 : 0.08 ; NO : 0 ; NO2 : 4.54 ; O3 : 47.21 ; PM10 : 8.69 ; PM2.5 : 7.19 ; SO2 : 0.6

Weather 80120

High temperature : 38°F

Low temperature : 26°F

- Overcast clouds, Wind speed 3 mph, wind out of the N. Visibility 7 mi, humidity 67% . Chance of Rain : 20 % .

Today's Air Quality - Weather 80120 : Moderate

- Air Quality Index : CO : 216.96 ; NH3 : 3.39 ; NO : 0 ; NO2 : 3.64 ; O3 : 82.25 ; PM10 : 3.82 ; PM2.5 : 2.22 ; SO2 : 0.15

Weather 80121

High temperature : 37°F

Low temperature : 26°F

- Overcast clouds, Wind speed 0 mph, wind out of the N. Visibility 7 mi, humidity 68% . Chance of Rain : 20 % .

Today's Air Quality - Weather 80121 : Moderate

- Air Quality Index : CO : 460.63 ; NH3 : 5.95 ; NO : 0.09 ; NO2 : 43.18 ; O3 : 30.4 ; PM10 : 22.01 ; PM2.5 : 17.13 ; SO2 : 2.65

Weather 89135

High temperature : 60°F

Low temperature : 56°F

- Overcast clouds, Wind speed 11.99 mph, wind out of the N. Visibility 7 mi, humidity 21% . Chance of Rain : 75 % .

Today's Air Quality - Weather 89135 : Poor

- Air Quality Index : CO : 223.64 ; NH3 : 1.43 ; NO : 0 ; NO2 : 1.89 ; O3 : 130.18 ; PM10 : 26.32 ; PM2.5 : 15.57 ; SO2 : 1.28

Weather 80123

High temperature : 38°F

Low temperature : 26°F

- Overcast clouds, Wind speed 3 mph, wind out of the N. Visibility 7 mi, humidity 64% . Chance of Rain : 20 % .

Today's Air Quality - Weather 80123 : Moderate

- Air Quality Index : CO : 216.96 ; NH3 : 3.39 ; NO : 0 ; NO2 : 3.64 ; O3 : 82.25 ; PM10 : 3.82 ; PM2.5 : 2.22 ; SO2 : 0.15

Weather 01852 - Lowell MA

overcast clouds

55°

overcast clouds

Feels like 54°
Sunrise/Sunset - 01852
Sunrise/Sunset

05:20/20:02

Temperature - 01852
High/Low

58°F

/

52°F

Humidity in 01852
Humidity

71%

Pressure
Pressure

1015 hPa

Visibility
Visibility

7 mi

Wind
Wind

5.75 mph