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Glendale (CO) Weather and Climate: A Comprehensive Guide

The climate in Glendale is marked by big temperature swings throughout the year. Temperatures range from very warm during the warmest months to cold in the cooler months. Glendale has a dry climate with relatively low precipitation levels. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Glendale, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 31°C in July to a chilly 6°C in December.

Nighttime temperatures can drop, with average lows reaching -8°C in December. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Glendale's climate is marked by below-average rain/snowfall, accumulating 464 mm of precipitation yearly. The seasons in Glendale, bring significant changes in precipitation. The wettest month, May, receives moderate rainfall, with an average of 69 mm of precipitation. This rainfall is distributed across 12 rainy days.

In contrast, the driest month, January, experiences much less snow/rainfall, totaling 13 mm over 5 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Glendale Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Glendale, summer days are longer and more sunny, with daily sunshine hours peaking at 10.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 6.5 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Denver, the United States of America (7 KM, 4 Miles).

Daily hours of sunshine

Data from: Denver, the United States of America (7 KM, 4 Miles).

Forecast for Glendale (CO)

Fri   Dec 27
10°C | 1°C
W 4 m/s
broken clouds and no rain

broken clouds and no rain

Sat   Dec 28
13°C | -1°C
SE 5 m/s
broken clouds and no rain

broken clouds and no rain

Sun   Dec 29
17°C | 0°C
NW 4 m/s
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Glendale in the United States of America

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Glendale?
    The hottest season / summer takes place in June, July, August and September.
  • Does Glendale have a dry season?
    Yes, the months of January and November are very dry.
  • Which is the warmest month in Glendale?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Glendale?
    The coldest month is December with an average maximum temperature of 6°C.
  • Which is the wettest month in Glendale?
    May tops the wettest month list with 69 mm of rainfall.
  • Which is the driest month in Glendale?
    January is the driest month with 13 mm of precipitation.
  • Which is the sunniest month in Glendale?
    July is the sunniest month with an average of 323 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.