Climate and monthly weather forecast
Hayden, CO

Weather in January

January, the same as December, in Hayden, Colorado, is another subzero cold winter month, with an average temperature ranging between min 9°F (-12.8°C) and max 27.5°F (-2.5°C). January is the coldest month, with an average high-temperature of 27.5°F (-2.5°C) and an average low-temperature of 9°F (-12.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Hayden, Colorado, with an average temperature ranging between min 12°F (-11.1°C) and max 29.1°F (-1.6°C). In Hayden, the average high-temperature in February is essentially the same as in January - a still subzero cold 29.1°F (-1.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Hayden, Colorado, with an average temperature varying between 20.7°F (-6.3°C) and 37.2°F (2.9°C). In Hayden, the average high-temperature in March slightly increases from a freezing cold 29.1°F (-1.6°C) in February to a cold 37.2°F (2.9°C). Weather in March »

Weather in April

April in Hayden, Colorado, is a frosty spring month, with an average temperature varying between 27.9°F (-2.3°C) and 46.6°F (8.1°C). In April, the average high-temperature increases from a wintry 37.2°F (2.9°C) in March to a chilly 46.6°F (8.1°C). Weather in April »

Weather in May

May, the last month of the spring in Hayden, is a moderate month, with an average temperature varying between 58.5°F (14.7°C) and 35.8°F (2.1°C). In May, the average high-temperature rises from a frosty 46.6°F (8.1°C) in April to a moderate 58.5°F (14.7°C). Weather in May »

Weather in June

June, the first month of the summer in Hayden, is a pleasant month, with an average temperature fluctuating between 72.1°F (22.3°C) and 43.3°F (6.3°C). In June, the average high-temperature rises from a moderate 58.5°F (14.7°C) in May to an agreeable 72.1°F (22.3°C). Weather in June »

Weather in July

July in Hayden, Colorado, is a moderately hot summer month, with an average temperature ranging between max 79.3°F (26.3°C) and min 49.6°F (9.8°C). July is the warmest month, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 49.6°F (9.8°C). Weather in July »

Weather in August

August, the last month of the summer in Hayden, is also a moderately hot month, with an average temperature varying between 78.1°F (25.6°C) and 48.7°F (9.3°C). In Hayden, the average high-temperature in August is almost the same as in July - a still moderately hot 78.1°F (25.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Hayden, Colorado, with temperature in the range of an average low of 43°F (6.1°C) and an average high of 70°F (21.1°C). In Hayden, the average high-temperature in September slightly decreases from a moderately hot 78.1°F (25.6°C) in August to a pleasant 70°F (21.1°C). Weather in September »

Weather in October

October, the same as September, is another fresh autumn month in Hayden, Colorado, with an average temperature varying between 52.2°F (11.2°C) and 32.5°F (0.3°C). In Hayden, the average high-temperature in October significantly decreases from an agreeable 70°F (21.1°C) in September to a cool 52.2°F (11.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Hayden, Colorado, with temperature in the range of an average low of 21.9°F (-5.6°C) and an average high of 39.4°F (4.1°C). In November, the average high-temperature drops from a cool 52.2°F (11.2°C) in October to a wintry 39.4°F (4.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Hayden, Colorado, with an average temperature fluctuating between 10.8°F (-11.8°C) and 27.7°F (-2.4°C). In Hayden, the average high-temperature in December drops from a wintry 39.4°F (4.1°C) in November to a freezing cold 27.7°F (-2.4°C). Weather in December »
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FAQ

What is the coldest month in Hayden?

With an average high-temperature of 27.5°F (-2.5°C) and an average low-temperature of 9°F (-12.8°C), January is the coldest month in Hayden.

What is the most humid month in Hayden?

The months with the highest humidity in Hayden, Colorado, are January and February, with an average relative humidity of 86%.

How much does it rain in Hayden?

Throughout the year, there are 96.4 rainfall days, and 13.11" (333mm) of precipitation is accumulated.

When does it snow in Hayden?

Months with snowfall are January through June, September through December.

What is the snowiest month in Hayden?

The month with the most snowfall in Hayden is January, when snow falls for 16 days and typically aggregates up to 11.34" (288mm) of snow.

How many days does it snow in Hayden?

Throughout the year, in Hayden, Colorado, there are 87.1 snowfall days, and 60.47" (1536mm) of snow is accumulated.

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

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

What is the month with the least sunshine in Hayden?

February has the least sunshine of the year, with an average of 5.4h of sunshine.

When is Daylight Saving Time (DST) in Hayden?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Hayden, Colorado, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from MDT to MST.

What is the wettest month in Hayden?

The month with the most rainfall in Hayden, Colorado, is April, when the rain falls for 12.3 days and typically aggregates up to 1.81" (46mm) of precipitation.

When are the longest days in Hayden?

With an average of 15h and 1min of daylight, June has the longest days of the year in Hayden.

What is the month with the most sunshine in Hayden?

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

What is the month with the highest UV index in Hayden?

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

What is the warmest month in Hayden?

The warmest month is July, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 49.6°F (9.8°C).

When it does not snow in Hayden?

July and August are months without snowfall in Hayden, Colorado.

What is the least humid month in Hayden?

The least humid month in Hayden, Colorado, is August, with an average relative humidity of 45%.

What is the driest month in Hayden?

August is the month with the least rainfall. Rain falls for 9.2 days and accumulates 0.55" (14mm) of precipitation.

What is the month with the shortest days in Hayden?

The month with the shortest days in Hayden, Colorado, is December, with an average of 9h and 20min of daylight.

Average pressure
Hayden, CO

Average pressure - Hayden, CO

The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is May (29.92"Hg).

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Average wind speed
Hayden, CO

Average wind speed - Hayden, CO

The windiest months (with the highest average wind speed) are April and June (7.1mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).

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Average humidity
Hayden, CO

Average humidity - Hayden, CO

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (45%).

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Average rainfall
Hayden, CO

Average rainfall - Hayden, CO

The wettest month (with the highest rainfall) is April (1.81").
The driest month (with the least rainfall) is August (0.55").

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Average rainfall days
Hayden, CO

Average rainfall days - Hayden, CO

The months with the highest number of rainy days are April and May (12.3 days).
The month with the least rainy days is November (5 days).

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Average snowfall
Hayden, CO

Average snowfall - Hayden, CO

The month with the highest snowfall is January (11.34").
The months with the least snowfall are July and August (0").

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Average snowfall days
Hayden, CO

Average snowfall days - Hayden, CO

The month with the highest number of snowfall days is February (16.7 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight / Average sunshine
Hayden, CO

Average daylight / Average sunshine - Hayden, CO

The month with the longest days is June (Average daylight: 15h and 1min).
The month with the shortest days is December (Average daylight: 9h and 20min).

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: 5h and 24min).

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Average sunshine days
Hayden, CO

Average sunshine days - Hayden, CO

The month with the most sunshine days is June (19.6 days).
The month with the least sunshine days is April (10.2 days).

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Average UV index
Hayden, CO

Average UV index - Hayden, CO

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

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Average visibility
Hayden, CO

Average visibility - Hayden, CO

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

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