Climate and monthly weather forecast
Idaho Springs, CO

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The emerald water of St. Mary
The emerald water of St. Mary's Lake circled by green pine trees and vast hill ranges in Idaho Springs, Colorado

Weather in January

January, like December, is another subzero cold winter month in Idaho Springs, Colorado, with an average temperature varying between 12.2°F (-11°C) and 29.8°F (-1.2°C). In January, Idaho Springs notes an average high-temperature of a still freezing cold 29.8°F (-1.2°C), hardly different from the preceding month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Idaho Springs, Colorado, with temperature in the range of an average high of 29.5°F (-1.4°C) and an average low of 11.3°F (-11.5°C). As Idaho Springs transitions into February, the average high-temperature stands at a still subzero cold 29.5°F (-1.4°C), offering little variation from the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Idaho Springs, is a wintry month, with an average temperature varying between 38.7°F (3.7°C) and 18.9°F (-7.3°C). The beginning of March signals a rise in the average high-temperature, moving from a freezing cold 29.5°F (-1.4°C) in February to a cold 38.7°F (3.7°C). Weather in March »

Weather in April

April is a frosty spring month in Idaho Springs, Colorado, with an average temperature ranging between min 22.5°F (-5.3°C) and max 43.9°F (6.6°C). April begins with an average high-temperature of a frosty 43.9°F (6.6°C), reflecting close similarity to the preceding month. Weather in April »

Weather in May

May, the last month of the spring in Idaho Springs, is a fresh month, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 53.6°F (12°C). May brings a temperature change, with average high-temperatures moving from April's frosty 43.9°F (6.6°C) to a fresh 53.6°F (12°C). Weather in May »

Weather in June

June, the first month of the summer in Idaho Springs, is a pleasant month, with an average temperature varying between 68.5°F (20.3°C) and 42.1°F (5.6°C). June is characterized by a clear rise in the average high-temperature, escalating from May's cool 53.6°F (12°C) to an agreeable 68.5°F (20.3°C). Weather in June »

Weather in July

July, like June, is another pleasant summer month in Idaho Springs, Colorado, with an average temperature fluctuating between 46.9°F (8.3°C) and 72.3°F (22.4°C). In Idaho Springs, Colorado, July records the highest average temperatures, peaking at 72.3°F (22.4°C) and reaching a low of 46.9°F (8.3°C). Weather in July »

Weather in August

The last month of the summer, August, is also an agreeable month in Idaho Springs, Colorado, with an average temperature ranging between max 71.1°F (21.7°C) and min 45.9°F (7.7°C). The advent of August reveals an average high-temperature of a still pleasant 71.1°F (21.7°C), showing minimal difference from the prior month. Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Idaho Springs, Colorado, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 41°F (5°C). During the shift to September, Idaho Springs records a mild decrease in average high-temperature, moving from an agreeable 71.1°F (21.7°C) in August to a comfortable 64.9°F (18.3°C). Weather in September »

Weather in October

October, like September, in Idaho Springs, Colorado, is another fresh autumn month, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 50.4°F (10.2°C). The beginning of October marks a clear shift in the average high-temperature, receding from September's enjoyable 64.9°F (18.3°C) to a fresh 50.4°F (10.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Idaho Springs, is another cold month, with an average temperature ranging between min 19.9°F (-6.7°C) and max 39.2°F (4°C). Idaho Springs's progression into November involves a drop in the average high-temperature, receding from a fresh 50.4°F (10.2°C) in October to a wintry 39.2°F (4°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Idaho Springs, Colorado, with temperature in the range of an average high of 29.3°F (-1.5°C) and an average low of 11.8°F (-11.2°C). With its high average temperature of 29.3°F (-1.5°C) and a low of 11.8°F (-11.2°C), December is regarded as the coldest month. Weather in December »
Updated: Feb 10, 2024 | Published by: Weather U.S. | Resources

Frequently asked questions

How much does it rain in Idaho Springs?

In Idaho Springs, during the entire year, the rain falls for 96 days and collects up to 10.08" (256mm) of precipitation.

When does it snow in Idaho Springs?

January through December are months with snowfall.

How many days does it snow in Idaho Springs?

In Idaho Springs, Colorado, during the entire year, snow falls for 74.9 days and aggregates up to 35.39" (899mm) of snow.

What are the months with the lowest UV index in Idaho Springs?

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

What is the most humid month in Idaho Springs?

February is the most humid month in Idaho Springs, with an average relative humidity of 78%.

What is the month with the least sunshine in Idaho Springs?

February has the least sunshine of the year in Idaho Springs, with an average of 6.2h of sunshine.

When does it snow the most in Idaho Springs?

March is the month with the most snowfall. Snow falls for 11.6 days and accumulates 6.73" (171mm) of snow.

When is Daylight Saving Time (DST) in Idaho Springs?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 Idaho Springs?

June is the least humid month, with an average relative humidity of 50%.

When are the longest days in Idaho Springs?

The month with the longest days in Idaho Springs, Colorado, is June, with an average of 14h and 54min of daylight.

What month has the most sunshine in Idaho Springs?

The month with the most sunshine in Idaho Springs, Colorado, is June, with an average of 11.3h of sunshine.

When is the highest UV index in Idaho Springs?

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

What time of the year is the hottest in Idaho Springs?

Idaho Springs's warmest month, July, registers temperatures that range from a high of 72.3°F (22.4°C) to a low of 46.9°F (8.3°C).

What is the rainiest month in Idaho Springs?

July is the month with the most rainfall in Idaho Springs, Colorado. Rain falls for 17.8 days and accumulates 1.65" (42mm) of precipitation.

When it does not snow in Idaho Springs?

The months with the least snowfall in Idaho Springs, Colorado, are July and August Snow falls for 0.1 days and accumulates 0.04" (1mm) of snow.

What is the coldest time of year in Idaho Springs?

December tends to be the coldest month in Idaho Springs, with temperatures averaging a daily high of 29.3°F (-1.5°C) and a low of 11.8°F (-11.2°C).

What is the driest month in Idaho Springs?

December is the month with the least rainfall. Rain falls for 3 days and accumulates 0.28" (7mm) of precipitation.

What is the month with the shortest days in Idaho Springs?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

Average temperature
Idaho Springs, CO

Average temperature - Idaho Springs, CO

The warmest month (with the highest average high temperature) is July (72.3°F).
The month with the lowest average high temperature is December (29.3°F).

The month with the highest average low temperature is July (46.9°F).
The coldest month (with the lowest average low temperature) is February (11.3°F).

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Average pressure
Idaho Springs, CO

Average pressure - Idaho Springs, CO

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is April (29.92"Hg).

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Average wind speed
Idaho Springs, CO

Average wind speed - Idaho Springs, CO

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity
Idaho Springs, CO

Average humidity - Idaho Springs, CO

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is June (50%).

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Average rainfall
Idaho Springs, CO

Average rainfall - Idaho Springs, CO

The wettest month (with the highest rainfall) is July (1.65").
The driest month (with the least rainfall) is December (0.28").

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Average rainfall days
Idaho Springs, CO

Average rainfall days - Idaho Springs, CO

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (2.2 days).

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Average snowfall
Idaho Springs, CO

Average snowfall - Idaho Springs, CO

The month with the highest snowfall is March (6.73").
The months with the least snowfall are July and August (0.04").

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Average snowfall days
Idaho Springs, CO

Average snowfall days - Idaho Springs, CO

The month with the highest number of snowfall days is March (11.6 days).
The months with the least snowfall days are July and August (0.1 days).

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Average daylight / Average sunshine
Idaho Springs, CO

Average daylight / Average sunshine - Idaho Springs, CO

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).

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Average sunshine days
Idaho Springs, CO

Average sunshine days - Idaho Springs, CO

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index
Idaho Springs, CO

Average UV index - Idaho Springs, 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
Idaho Springs, CO

Average visibility - Idaho Springs, 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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Idaho Springs, Colorado, USA

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