Northglenn
Colorado, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Northglenn, CO

January, like December, in Northglenn, Colorado, is another cold winter month, with average temperature ranging between max 42.4°F (5.8°C) and min 23.2°F (-4.9°C). In Northglenn, the average high-temperature in January is essentially the same as in December - a still wintry 42.4°F (5.8°C). Weather in January »

The last month of the winter, February, is also a wintry month in Northglenn, Colorado, with average temperature varying between 42.4°F (5.8°C) and 22.5°F (-5.3°C). In Northglenn, the average high-temperature in February remains equal as in January - a still cold 42.4°F (5.8°C). Weather in February »

March, the first month of the spring, in Northglenn, is a cool month, with average temperature ranging between max 54.1°F (12.3°C) and min 31.5°F (-0.3°C). In Northglenn, the average high-temperature rises, from a wintry 42.4°F (5.8°C) in February, to a fresh 54.1°F (12.3°C). Weather in March »

April is a moderate spring month in Northglenn, Colorado, with average temperature ranging between min 36.1°F (2.3°C) and max 60.3°F (15.7°C). In April, the average high-temperature slightly increases, from a fresh 54.1°F (12.3°C) in March, to a mild 60.3°F (15.7°C). Weather in April »

May, the last month of the spring, in Northglenn, is a pleasant month, with average temperature varying between 44.4°F (6.9°C) and 69.1°F (20.6°C). In May, the average high-temperature marginally rises, from a moderate 60.3°F (15.7°C) in April, to an agreeable 69.1°F (20.6°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Northglenn, Colorado, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 84.2°F (29°C). In June, the average high-temperature increases considerably, from an agreeable 69.1°F (20.6°C) in May, to a moderately hot 84.2°F (29°C). Weather in June »

July is a hot summer month in Northglenn, Colorado, with average temperature ranging between max 88.3°F (31.3°C) and min 61.7°F (16.5°C). The warmest month is July, with an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 61.7°F (16.5°C). The average heat index is estimated at a hot 88.9°F (31.6°C). Weather in July »

The last month of the summer, August, is another tropical month in Northglenn, Colorado, with temperature in the range of an average high of 87.1°F (30.6°C) and an average low of 60.3°F (15.7°C). In August, the average high-temperature is practically the same as in July - a still tropical 87.1°F (30.6°C). Weather in August »

The first month of the autumn, September, is still a warm month in Northglenn, Colorado, with average temperature varying between 53.8°F (12.1°C) and 79.5°F (26.4°C). In September, the average high-temperature slightly decreases, from a hot 87.1°F (30.6°C) in August, to a warm 79.5°F (26.4°C). Weather in September »

October, the same as September, is another comfortable autumn month in Northglenn, Colorado, with average temperature varying between 63.3°F (17.4°C) and 40.1°F (4.5°C). In Northglenn, Colorado, the average high-temperature declines considerably, from a warm 79.5°F (26.4°C) in September, to a comfortable 63.3°F (17.4°C). Weather in October »

November, the last month of the autumn, in Northglenn, is another cool month, with average temperature ranging between max 52.7°F (11.5°C) and min 30.6°F (-0.8°C). In November, the average high-temperature drops, from a comfortable 63.3°F (17.4°C) in October, to a cool 52.7°F (11.5°C). Weather in November »

The first month of the winter, December, is also a wintry month in Northglenn, Colorado, with average temperature varying between 21.9°F (-5.6°C) and 41.2°F (5.1°C). With an average high-temperature of 41.2°F (5.1°C) and an average low-temperature of 21.9°F (-5.6°C), December is the coldest month. Weather in December »

How many days does it rain in Northglenn?

In Northglenn, during the entire year, the rain falls for 48.3 days and collects up to 3.19" (81mm) of precipitation.

What is the driest month in Northglenn?

January and December are months with the least rain in Northglenn when the rain falls for 2.3 days and typically aggregates up to 0.08" (2mm) of rain.

When does it snow in Northglenn?

January through May, October through December are months with snowfall.

How much does it snow in Northglenn?

In Northglenn, during the entire year, snow falls for 19.6 days, and aggregates up to 8.5" (216mm) of snow.

What is the month with the lowest UV index in Northglenn?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Northglenn.

What is the most humid month in Northglenn?

The most humid month in Northglenn, Colorado, is February, with an average relative humidity of 64%.

What is the month with the least sunshine in Northglenn?

With an average of 6.7h of sunshine, February has the least sunshine of the year in Northglenn, Colorado.

When it does not snow in Northglenn?

In Northglenn snow does not fall in June through September.

When are the longest days in Northglenn?

The month with the longest days in Northglenn, Colorado, is June, with an average of 15h of daylight.

What is the month with the most sunshine in Northglenn?

June and July, with an average of 11.9h of sunshine, are months with the most sunshine in Northglenn.

What are the months with the highest UV index in Northglenn?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Northglenn?

The warmest month in Northglenn, Colorado, is July, with an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 61.7°F (16.5°C).

What is the rainiest month in Northglenn?

The month with the most rainfall is July when the rain falls for 8.2 days and typically aggregates up to 0.59" (15mm) of precipitation.

What is the least humid month in Northglenn?

August is the least humid month, with an average relative humidity of 39%.

When does it snow the most in Northglenn?

The month with the most snowfall is October when snow falls for 1.7 days and typically aggregates up to 1.42" (36mm) of snow.

What is the coldest month in Northglenn?

With an average high-temperature of 41.2°F (5.1°C) and an average low-temperature of 21.9°F (-5.6°C), December is the coldest month.

What is the month with the shortest days in Northglenn?

December has the shortest days of the year in Northglenn, Colorado, with an average of 9.4h of daylight.
Average temperature - Northglenn, CO
Average rainfall - Northglenn, CO

The wettest month (with the highest rainfall) is July (0.59").
Driest months (with the lowest rainfall) are January and December (0.08").

Average rainfall days - Northglenn, CO

The month with the highest number of rainy days is July (8.2 days).
The month with the lowest number of rainy days is February (1.2 days).

Average snowfall - Northglenn, CO
Average snowfall days - Northglenn, CO

The month with the highest number of snowfall days is February (4.7 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Northglenn, CO

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

Months with most sunshine are June and July (Average sunshine: 11.9h).
The month with least sunshine is February (Average sunshine: 6.7h).

Average UV index - Northglenn, CO