Monthly weather forecast and climate
Prospect Valley, CO

Weather in January

January, like December, in Prospect Valley, Colorado, is another cold winter month, with average temperature varying between 41.5°F (5.3°C) and 22.8°F (-5.1°C). In January, the average high-temperature is essentially the same as in December - a still cold 41.5°F (5.3°C). Weather in January »

Weather in February

February, the last month of the winter, in Prospect Valley, is another cold month, with average temperature ranging between min 22.8°F (-5.1°C) and max 42.1°F (5.6°C). In Prospect Valley, the average high-temperature in February is relatively the same as in January - a still wintry 42.1°F (5.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Prospect Valley, Colorado, with average temperature ranging between min 31.6°F (-0.2°C) and max 54°F (12.2°C). In Prospect Valley, the average high-temperature in March increases, from a wintry 42.1°F (5.6°C) in February, to a fresh 54°F (12.2°C). Weather in March »

Weather in April

April is a mild spring month in Prospect Valley, Colorado, with average temperature varying between 36.5°F (2.5°C) and 60.3°F (15.7°C). In Prospect Valley, the average high-temperature marginally rises, from a fresh 54°F (12.2°C) in March, to a mild 60.3°F (15.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Prospect Valley, Colorado, with temperature in the range of an average low of 44.4°F (6.9°C) and an average high of 69.1°F (20.6°C). In Prospect Valley, the average high-temperature slightly increases, from a moderate 60.3°F (15.7°C) in April, to an agreeable 69.1°F (20.6°C). Weather in May »

Weather in June

June, the first month of the summer, in Prospect Valley, is a moderately hot month, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 83.7°F (28.7°C). In June, the average high-temperature significantly increases, from an agreeable 69.1°F (20.6°C) in May, to a warm 83.7°F (28.7°C). Weather in June »

Weather in July

July in Prospect Valley, Colorado, is a tropical summer month, with average temperature fluctuating between 62.2°F (16.8°C) and 87.6°F (30.9°C). The warmest month is July, with an average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 62.2°F (16.8°C). The average heat index is estimated at a hot 88.9°F (31.6°C). Weather in July »

Weather in August

August, the last month of the summer, in Prospect Valley, is also a hot month, with average temperature ranging between max 86.4°F (30.2°C) and min 60.3°F (15.7°C). In Prospect Valley, the average high-temperature is almost the same as in July - a still tropical 86.4°F (30.2°C). Weather in August »

Weather in September

September, the first month of the autumn, in Prospect Valley, is still a warm month, with average temperature varying between 78.8°F (26°C) and 54°F (12.2°C). In September, the average high-temperature marginally drops, from a tropical 86.4°F (30.2°C) in August, to a moderately hot 78.8°F (26°C). Weather in September »

Weather in October

October, like September, in Prospect Valley, Colorado, is another comfortable autumn month, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 62.6°F (17°C). In October, the average high-temperature declines considerably, from a warm 78.8°F (26°C) in September, to a comfortable 62.6°F (17°C). Weather in October »

Weather in November

November, the last month of the autumn, in Prospect Valley, is another cool month, with temperature in the range of an average low of 30.9°F (-0.6°C) and an average high of 52°F (11.1°C). In November, the average high-temperature drops, from a comfortable 62.6°F (17°C) in October, to a cool 52°F (11.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Prospect Valley, Colorado, with average temperature fluctuating between 21.4°F (-5.9°C) and 40.1°F (4.5°C). With an average high-temperature of 40.1°F (4.5°C) and an average low-temperature of 21.4°F (-5.9°C), December is the coldest month. Weather in December »
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FAQ

What are the most humid months in Prospect Valley?

Months with the highest humidity are January and February, with an average relative humidity of 64%.

How many days does it rain in Prospect Valley?

In Prospect Valley, during the entire year, the rain falls for 81.5 days and collects up to 8.7" (221mm) of precipitation.

When does it snow in Prospect Valley?

January through May, October through December are months with snowfall in Prospect Valley, Colorado.

How many days does it snow in Prospect Valley?

Throughout the year, in Prospect Valley, there are 32 snowfall days, and 15.35" (390mm) of snow is accumulated.

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

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

When does it snow the most in Prospect Valley?

The month with the most snowfall is February when snow falls for 6.6 days and typically aggregates up to 2.36" (60mm) of snow.

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

The month with the least sunshine in Prospect Valley, Colorado, is February, with an average of 6.6h of sunshine.

What is the wettest month in Prospect Valley?

The month with the most rainfall in Prospect Valley, Colorado, is May when the rain falls for 12.2 days and typically aggregates up to 1.57" (40mm) of precipitation.

When it does not snow in Prospect Valley?

June through September are months without snowfall.

When are the longest days in Prospect Valley?

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

What are the months with the most sunshine in Prospect Valley?

Months with the most sunshine in Prospect Valley are June and July, with an average of 11.9h of sunshine.

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

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

What is the warmest month in Prospect Valley?

The warmest month in Prospect Valley is July, with an average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 62.2°F (16.8°C).

What is the least humid month in Prospect Valley?

August and September, with an average relative humidity of 42%, are the least humid months.

What is the coldest month in Prospect Valley?

With an average high-temperature of 40.1°F (4.5°C) and an average low-temperature of 21.4°F (-5.9°C), December is the coldest month in Prospect Valley, Colorado.

What is the driest month in Prospect Valley?

The month with the least rainfall is December when the rain falls for 2 days and typically collects 0.16" (4mm) of precipitation.

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

With an average of 9.4h of daylight, December has the shortest days of the year in Prospect Valley, Colorado.

Average temperature
Prospect Valley, CO

Average temperature - Prospect Valley, CO

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is December (40.1°F).

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).

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Average pressure
Prospect Valley, CO

Average pressure - Prospect Valley, CO

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.89").

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Average wind speed
Prospect Valley, CO

Average wind speed - Prospect Valley, CO

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest months (with the lowest average wind speed) are September and December (6.5mph).

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Average humidity
Prospect Valley, CO

Average humidity - Prospect Valley, CO

Months with the highest relative humidity are January and February (64%).
Months with the lowest relative humidity are August and September (42%).

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Average rainfall
Prospect Valley, CO

Average rainfall - Prospect Valley, CO

The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is December (0.16").

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Average rainfall days
Prospect Valley, CO

Average rainfall days - Prospect Valley, CO

The month with the highest number of rainy days is July (12.6 days).
The month with the least rainy days is January (1.4 days).

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Average snowfall
Prospect Valley, CO

Average snowfall - Prospect Valley, CO

The month with the highest snowfall is February (2.36").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Prospect Valley, CO

Average snowfall days - Prospect Valley, CO

The month with the highest number of snowfall days is February (6.6 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Prospect Valley, CO

Average daylight / Average sunshine - Prospect Valley, CO

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

Months with the most sunshine are June and July (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 6.6h).

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Average sunshine days
Prospect Valley, CO

Average sunshine days - Prospect Valley, CO

The month with the most sunshine days is December (26.4 days).
The month with the least sunshine days is July (13 days).

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Average UV index
Prospect Valley, CO

Average UV index - Prospect Valley, CO

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Prospect Valley, CO

Average visibility - Prospect Valley, 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).

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