Climate and monthly weather forecast
Prospect Valley, CO

Weather in January

January, the same as December, is another cold winter month in Prospect Valley, Colorado, with an average temperature fluctuating between 22.8°F (-5.1°C) and 41.5°F (5.3°C). In Prospect Valley, the average high-temperature in January is almost 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 an average temperature fluctuating between 42.1°F (5.6°C) and 22.8°F (-5.1°C). In Prospect Valley, the average high-temperature in February is almost the same as in January - a still cold 42.1°F (5.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Prospect Valley, Colorado, with an average temperature fluctuating between 31.6°F (-0.2°C) and 54°F (12.2°C). In March, the average high-temperature increases from a cold 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 an average temperature ranging between max 60.3°F (15.7°C) and min 36.5°F (2.5°C). In April, 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

May, the last month of the spring in Prospect Valley, is a pleasant month, 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 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 »

Weather in June

June, the first month of the summer in Prospect Valley, is a warm month, with an average temperature varying between 83.7°F (28.7°C) and 56.5°F (13.6°C). In June, the average high-temperature soars, 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 hot summer month, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 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). In July, the average heat index is computed to be a hot 89.6°F (32°C). Weather in July »

Weather in August

August, the last month of the summer in Prospect Valley, is another hot month, with temperature in the range of an average low of 60.3°F (15.7°C) and an average high of 86.4°F (30.2°C). In August, the average high-temperature is relatively the same as in July - a still hot 86.4°F (30.2°C). Weather in August »

Weather in September

September, the first month of the autumn in Prospect Valley, is also a moderately hot month, with an average temperature fluctuating between 54°F (12.2°C) and 78.8°F (26°C). In Prospect Valley, the average high-temperature in September 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, the same as September, is another enjoyable autumn month in Prospect Valley, Colorado, with an average temperature varying between 62.6°F (17°C) and 40.6°F (4.8°C). In October, the average high-temperature declines considerably from a warm 78.8°F (26°C) in September to an enjoyable 62.6°F (17°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Prospect Valley, Colorado, 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 an enjoyable 62.6°F (17°C) in October to a fresh 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 an average temperature varying between 21.4°F (-5.9°C) and 40.1°F (4.5°C). December is the coldest month, with an average high-temperature of 40.1°F (4.5°C) and an average low-temperature of 21.4°F (-5.9°C). Weather in December »
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FAQ

What are the most humid months in Prospect Valley?

The 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?

Throughout the year, in Prospect Valley, Colorado, there are 81.5 rainfall days, and 8.7" (221mm) of precipitation is accumulated.

When does it snow in Prospect Valley?

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

How much does it snow in Prospect Valley?

Throughout the year, in Prospect Valley, Colorado, 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?

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

What is the snowiest month in Prospect Valley?

The month with the most snowfall in Prospect Valley, Colorado, 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.

When is Daylight Saving Time (DST) in Prospect Valley?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Prospect Valley, Colorado, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from MDT to MST.

What is the rainiest month in Prospect Valley?

The month with the most rainfall 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?

In Prospect Valley, Colorado, snow does not fall in June through September.

When are the longest days in Prospect Valley?

June has the longest days of the year in Prospect Valley, Colorado, with an average of 14h and 59min of daylight.

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

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

When is the highest UV index in Prospect Valley?

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

What is the warmest month in Prospect Valley?

July is the warmest month in Prospect Valley, Colorado, 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.

What is the driest month in Prospect Valley?

December is the month with the least rainfall in Prospect Valley. Rain falls for 2 days and accumulates 0.16" (4mm) of precipitation.

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

With an average of 9h and 23min of daylight, December has the shortest days of the year.

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"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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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

The months with the highest relative humidity are January and February (64%).
The 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").
The 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).
The 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 and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

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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

The months with the highest UV index are June, July and August (UV index 6).
The 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

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

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