Monthly weather forecast and climate
Prospect Heights, CO

Weather in January

January, the same as December, is a wintry winter month in Prospect Heights, Colorado, with average temperature ranging between max 37°F (2.8°C) and min 19°F (-7.2°C). The coldest month is January, with an average high-temperature of 37°F (2.8°C) and an average low-temperature of 19°F (-7.2°C). Weather in January »

Weather in February

February, the last month of the winter, in Prospect Heights, is another cold month, with average temperature varying between 19.4°F (-7°C) and 38.3°F (3.5°C). In Prospect Heights, Colorado, the average high-temperature in February is relatively the same as in January - a still cold 38.3°F (3.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Prospect Heights, Colorado, with average temperature varying between 27.9°F (-2.3°C) and 48.4°F (9.1°C). In Prospect Heights, the average high-temperature rises, from a cold 38.3°F (3.5°C) in February, to a chilly 48.4°F (9.1°C). Weather in March »

Weather in April

April is a mild spring month in Prospect Heights, Colorado, with average temperature varying between 55.8°F (13.2°C) and 32.4°F (0.2°C). In Prospect Heights, the average high-temperature in April marginally rises, from a frosty 48.4°F (9.1°C) in March, to a mild 55.8°F (13.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Prospect Heights, Colorado, with average temperature fluctuating between 40.1°F (4.5°C) and 64.8°F (18.2°C). In Prospect Heights, the average high-temperature in May increases, from a mild 55.8°F (13.2°C) in April, to an enjoyable 64.8°F (18.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Prospect Heights, Colorado, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 50.7°F (10.4°C). In Prospect Heights, Colorado, the average high-temperature in June rises, from a comfortable 64.8°F (18.2°C) in May, to a warm 78.8°F (26°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Prospect Heights, Colorado, with average temperature varying between 81.5°F (27.5°C) and 55.8°F (13.2°C). With an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 55.8°F (13.2°C), July is the warmest month. In July, the average heat index is evaluated at 82°F (27.8°C). Weather in July »

Weather in August

August, the last month of the summer, in Prospect Heights, is also a moderately hot month, with average temperature ranging between min 54.5°F (12.5°C) and max 79.7°F (26.5°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 79.7°F (26.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Prospect Heights, Colorado, with average temperature varying between 48.2°F (9°C) and 73.2°F (22.9°C). In September, the average high-temperature marginally drops, from a moderately hot 79.7°F (26.5°C) in August, to a pleasant 73.2°F (22.9°C). Weather in September »

Weather in October

October, the same as September, in Prospect Heights, Colorado, is another mild autumn month, with average temperature fluctuating between 36.1°F (2.3°C) and 59.2°F (15.1°C). In October, the average high-temperature drops, from a pleasant 73.2°F (22.9°C) in September, to a mild 59.2°F (15.1°C). Weather in October »

Weather in November

November, the last month of the autumn, in Prospect Heights, is another chilly month, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 26.6°F (-3°C). In Prospect Heights, the average high-temperature drops, from a moderate 59.2°F (15.1°C) in October, to a chilly 48.4°F (9.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Prospect Heights, Colorado, with average temperature ranging between min 18.5°F (-7.5°C) and max 38.3°F (3.5°C). In Prospect Heights, the average high-temperature in December decreases, from a frosty 48.4°F (9.1°C) in November, to a cold 38.3°F (3.5°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Prospect Heights?

With an average high-temperature of 37°F (2.8°C) and an average low-temperature of 19°F (-7.2°C), January is the coldest month in Prospect Heights.

What are the most humid months in Prospect Heights?

January and February, with an average relative humidity of 69%, are most humid months in Prospect Heights.

How many days does it rain in Prospect Heights?

Throughout the year, in Prospect Heights, Colorado, there are 108.6 rainfall days, and 10.83" (275mm) of precipitation is accumulated.

What is the driest month in Prospect Heights?

January and November are months with the least rain in Prospect Heights when the rain falls for 3.3 days and typically aggregates up to 0.31" (8mm) of rain.

When does it snow in Prospect Heights?

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

How much does it snow in Prospect Heights?

Throughout the year, in Prospect Heights, Colorado, there are 38 snowfall days, and 23.94" (608mm) of snow is accumulated.

What is the month with the lowest UV index in Prospect Heights?

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

When does it snow the most in Prospect Heights?

The month with the most snowfall is February when snow falls for 8.8 days and typically aggregates up to 5.63" (143mm) of snow.

What is the month with the least sunshine in Prospect Heights?

February has the least sunshine of the year in Prospect Heights, Colorado, with an average of 7h of sunshine.

What is the least humid month in Prospect Heights?

June is the least humid month in Prospect Heights, Colorado, with an average relative humidity of 40%.

When it does not snow in Prospect Heights?

June through September are months without snowfall in Prospect Heights.

When are the longest days in Prospect Heights?

June has the longest days of the year, with an average of 14.8h of daylight.

What month has the most sunshine in Prospect Heights?

The month with the most sunshine in Prospect Heights is June, with an average of 11.9h of sunshine.

What are the months with the highest UV index in Prospect Heights?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Prospect Heights, Colorado.

What is the warmest month in Prospect Heights?

The warmest month in Prospect Heights, Colorado, is July, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 55.8°F (13.2°C).

What is the wettest month in Prospect Heights?

The month with the most rainfall is July when the rain falls for 19.5 days and typically aggregates up to 2.2" (56mm) of precipitation.

What is the month with the shortest days in Prospect Heights?

The month with the shortest days in Prospect Heights is December, with an average of 9.5h of daylight.

Average temperature
Prospect Heights, CO

Average temperature - Prospect Heights, CO

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (37°F).

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).

[Resources]

Average pressure
Prospect Heights, CO

Average pressure - Prospect Heights, CO

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is April (29.91").

[Resources]

Average wind speed
Prospect Heights, CO

Average wind speed - Prospect Heights, CO

The windiest months (with the highest average wind speed) are January, February and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

[Resources]

Average humidity
Prospect Heights, CO

Average humidity - Prospect Heights, CO

Months with the highest relative humidity are January and February (69%).
The month with the lowest relative humidity is June (40%).

[Resources]

Average rainfall
Prospect Heights, CO

Average rainfall - Prospect Heights, CO

The wettest month (with the highest rainfall) is July (2.2").
The driest months (with the least rainfall) are January and November (0.31").

[Resources]

Average rainfall days
Prospect Heights, CO

Average rainfall days - Prospect Heights, CO

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (2.7 days).

[Resources]

Average snowfall
Prospect Heights, CO

Average snowfall - Prospect Heights, CO

The month with the highest snowfall is February (5.63").
Months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Prospect Heights, CO

Average snowfall days - Prospect Heights, CO

The month with the highest number of snowfall days is February (8.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Prospect Heights, CO

Average daylight / Average sunshine - Prospect Heights, CO

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

The month with the most sunshine is June (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 7h).

[Resources]

Average sunshine days
Prospect Heights, CO

Average sunshine days - Prospect Heights, CO

The month with the most sunshine days is November (24.7 days).
The month with the least sunshine days is July (4.7 days).

[Resources]

Average UV index
Prospect Heights, CO

Average UV index - Prospect Heights, CO

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, October, November and December (UV index 2).

[Resources]

Average cloud cover
Prospect Heights, CO

Average cloud cover - Prospect Heights, CO

Months with the most cloud cover are February and April (Cloud cover 23).
Months with the least cloud cover are June, September, October and November (Cloud cover 14).

[Resources]

Average visibility
Prospect Heights, CO

Average visibility - Prospect Heights, CO

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]