Climate and monthly weather forecast
South Fork, CO

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Weather in January

January, like December, is a freezing cold winter month in South Fork, Colorado, with an average temperature fluctuating between 7.9°F (-13.4°C) and 27.9°F (-2.3°C). With average high and low temperatures of 27.9°F (-2.3°C) and 7.9°F (-13.4°C) respectively, January is South Fork's coldest month. Weather in January »

Weather in February

February, the last month of the winter in South Fork, is also a subzero cold month, with an average temperature fluctuating between 9.5°F (-12.5°C) and 28.8°F (-1.8°C). The onset of February brings with it an average high-temperature of a still freezing cold 28.8°F (-1.8°C), showing a negligible variation from the month before. Weather in February »

Weather in March

March, the first month of the spring in South Fork, is a cold month, with an average temperature ranging between max 36.5°F (2.5°C) and min 17.1°F (-8.3°C). South Fork observes a slight uplift in the average high-temperature with the onset of March, adjusting from February's subzero cold 28.8°F (-1.8°C) to a wintry 36.5°F (2.5°C). Weather in March »

Weather in April

April is a chilly spring month in South Fork, Colorado, with an average temperature fluctuating between 43.5°F (6.4°C) and 23.4°F (-4.8°C). South Fork's transition into April brings a slight rise in the average high-temperature, moving from an icy 36.5°F (2.5°C) in March to a frosty 43.5°F (6.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a cool month in South Fork, Colorado, with temperature in the range of an average low of 31.3°F (-0.4°C) and an average high of 54.7°F (12.6°C). With the onset of May, South Fork experiences a temperature shift, with the average high-temperature moving from a frosty 43.5°F (6.4°C) in April to a cool 54.7°F (12.6°C). Weather in May »

Weather in June

June, the first month of the summer in South Fork, is a pleasant month, with an average temperature ranging between min 41°F (5°C) and max 68.9°F (20.5°C). June's arrival coincides with a temperature rise, moving from May's fresh 54.7°F (12.6°C) to an agreeable 68.9°F (20.5°C). Weather in June »

Weather in July

July, like June, is an agreeable summer month in South Fork, Colorado, with an average temperature fluctuating between 45.5°F (7.5°C) and 71.2°F (21.8°C). July, noted for its average high-temperature of 71.2°F (21.8°C) and an average low-temperature of 45.5°F (7.5°C), is considered the warmest month. Weather in July »

Weather in August

August, the last month of the summer in South Fork, is also an agreeable month, with an average temperature fluctuating between 43.7°F (6.5°C) and 68.9°F (20.5°C). South Fork, Colorado, registers an average high-temperature of a still pleasant 68.9°F (20.5°C) at the commencement of August, closely related to the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in South Fork, is still a refreshing month, with an average temperature fluctuating between 39.4°F (4.1°C) and 63.7°F (17.6°C). The onset of September brings an average high-temperature of an enjoyable 63.7°F (17.6°C), nearly matching the August temperature. Weather in September »

Weather in October

October, the same as September, is another fresh autumn month in South Fork, Colorado, with an average temperature fluctuating between 51.4°F (10.8°C) and 28.6°F (-1.9°C). South Fork's progression into October includes a drop in the average high-temperature, from a refreshing 63.7°F (17.6°C) in September to a fresh 51.4°F (10.8°C). Weather in October »

Weather in November

November, the last month of the autumn in South Fork, is another cold month, with an average temperature ranging between max 40.1°F (4.5°C) and min 18.7°F (-7.4°C). November's onset brings a slight change in high-temperatures, falling from a fresh 51.4°F (10.8°C) in October to an icy 40.1°F (4.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in South Fork, Colorado, with temperature in the range of an average low of 9.5°F (-12.5°C) and an average high of 28.6°F (-1.9°C). December comes with a decrease in the average high-temperature, falling from a wintry 40.1°F (4.5°C) in November to a freezing cold 28.6°F (-1.9°C). Weather in December »
Updated: Feb 10, 2024 | Published by: Weather U.S. | Resources

Frequently asked questions

What are the coldest months in South Fork?

The coldest period in South Fork is January, when temperatures fluctuate between an average high of 27.9°F (-2.3°C) and a low of 7.9°F (-13.4°C).

How many days does it rain in South Fork?

Throughout the year, there are 116.8 rainfall days, and 17.01" (432mm) of precipitation is accumulated.

When does it snow in South Fork?

January through June, September through December are months with snowfall in South Fork.

How much does it snow in South Fork?

Throughout the year, in South Fork, there are 78.8 snowfall days, and 51.85" (1317mm) of snow is accumulated.

When is the lowest UV index in South Fork?

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

What is the most humid month in South Fork?

February is the most humid month in South Fork, with an average relative humidity of 85%.

What is the month with the least sunshine in South Fork?

The month with the least sunshine in South Fork is February, with an average of 6.3h of sunshine.

What is the snowiest month in South Fork?

The month with the most snowfall is March, when snow falls for 12.8 days and typically aggregates up to 8.78" (223mm) of snow.

When is Daylight Saving Time (DST) in South Fork?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in South Fork, Colorado, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

What is the least humid month in South Fork?

With an average relative humidity of 42%, June is the least humid month in South Fork, Colorado.

When are the longest days in South Fork?

With an average of 14h and 42min of daylight, June has the longest days of the year in South Fork, Colorado.

What month has the most sunshine in South Fork?

With an average of 11.8h of sunshine, June has the most sunshine of the year in South Fork.

When is the highest UV index in South Fork?

June through August, with an average maximum UV index of 4, are months with the highest UV index in South Fork, Colorado.

What part of the year is the hottest in South Fork?

July, with average temperatures reaching a high of 71.2°F (21.8°C) and a low of 45.5°F (7.5°C), is the warmest month in South Fork.

What is the wettest month in South Fork?

The month with the most rainfall in South Fork is July, when the rain falls for 23.2 days and typically aggregates up to 3.86" (98mm) of precipitation.

When it does not snow in South Fork?

In South Fork, snow does not fall in July and August.

What is the driest month in South Fork?

The month with the least rainfall in South Fork is November, when the rain falls for 3 days and typically collects 0.63" (16mm) of precipitation.

What is the month with the shortest days in South Fork?

December has the shortest days of the year in South Fork, with an average of 9h and 36min of daylight.

Average temperature
South Fork, CO

Average temperature - South Fork, CO

The warmest month (with the highest average high temperature) is July (71.2°F).
The month with the lowest average high temperature is January (27.9°F).

The month with the highest average low temperature is July (45.5°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

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Average pressure
South Fork, CO

Average pressure - South Fork, CO

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is April (29.93"Hg).

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Average wind speed
South Fork, CO

Average wind speed - South Fork, CO

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average rainfall
South Fork, CO

Average rainfall - South Fork, CO

The wettest month (with the highest rainfall) is July (3.86").
The driest month (with the least rainfall) is November (0.63").

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Average rainfall days
South Fork, CO

Average rainfall days - South Fork, CO

The month with the highest number of rainy days is July (23.2 days).
The month with the least rainy days is November (3 days).

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Average snowfall
South Fork, CO

Average snowfall - South Fork, CO

The month with the highest snowfall is March (8.78").
The months with the least snowfall are July and August (0").

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Average snowfall days
South Fork, CO

Average snowfall days - South Fork, CO

The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight / Average sunshine
South Fork, CO

Average daylight / Average sunshine - South Fork, CO

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

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Average sunshine days
South Fork, CO

Average sunshine days - South Fork, CO

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is July (5.6 days).

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Average UV index
South Fork, CO

Average UV index - South Fork, CO

The months with the highest UV index are June, July and August (UV index 4).
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
South Fork, CO

Average visibility - South Fork, CO

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

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South Fork, Colorado, USA

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