Monthly weather forecast and climate
Idaho Springs, CO

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, the same as December, in Idaho Springs, Colorado, is a freezing cold winter month, with average temperature fluctuating between 12.2°F (-11°C) and 29.8°F (-1.2°C). In January, the average high-temperature is practically the same as in December - a still subzero cold 29.8°F (-1.2°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Idaho Springs, Colorado, with average temperature fluctuating between 29.5°F (-1.4°C) and 11.3°F (-11.5°C). In February, the average high-temperature is almost the same as in January - a still freezing cold 29.5°F (-1.4°C). Weather in February »

Weather in March

March, the first month of the spring, in Idaho Springs, is a wintry month, with average temperature fluctuating between 18.9°F (-7.3°C) and 38.7°F (3.7°C). In March, the average high-temperature increases, 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 chilly spring month in Idaho Springs, Colorado, with average temperature ranging between max 43.9°F (6.6°C) and min 22.5°F (-5.3°C). In April, the average high-temperature is relatively the same as in March - a frosty 43.9°F (6.6°C). Weather in April »

Weather in May

May, the last month of the spring, in Idaho Springs, is a cool month, with temperature in the range of an average high of 53.6°F (12°C) and an average low of 30.7°F (-0.7°C). In May, the average high-temperature increases, from a chilly 43.9°F (6.6°C) in April, to a cool 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 average temperature varying between 68.5°F (20.3°C) and 42.1°F (5.6°C). In Idaho Springs, Colorado, the average high-temperature in June increases considerably, from a cool 53.6°F (12°C) in May, to a pleasant 68.5°F (20.3°C). Weather in June »

Weather in July

July, the same as June, in Idaho Springs, Colorado, is another pleasant summer month, with average temperature varying between 72.3°F (22.4°C) and 46.9°F (8.3°C). With an average high-temperature of 72.3°F (22.4°C) and an average low-temperature of 46.9°F (8.3°C), July is the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is also an agreeable month in Idaho Springs, Colorado, with average temperature fluctuating between 71.1°F (21.7°C) and 45.9°F (7.7°C). In August, the average high-temperature is essentially the same as in July - a still pleasant 71.1°F (21.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an enjoyable month in Idaho Springs, Colorado, with temperature in the range of an average low of 41°F (5°C) and an average high of 64.9°F (18.3°C). In Idaho Springs, Colorado, the average high-temperature marginally drops, from an agreeable 71.1°F (21.7°C) in August, to an enjoyable 64.9°F (18.3°C). Weather in September »

Weather in October

October, like September, in Idaho Springs, Colorado, is a cool autumn month, with temperature in the range of an average high of 50.4°F (10.2°C) and an average low of 29.1°F (-1.6°C). In October, the average high-temperature significantly decreases, from an enjoyable 64.9°F (18.3°C) in September, to a cool 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 average temperature varying between 39.2°F (4°C) and 19.9°F (-6.7°C). In Idaho Springs, the average high-temperature in November decreases, from a cool 50.4°F (10.2°C) in October, to a cold 39.2°F (4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Idaho Springs, Colorado, with average temperature fluctuating between 11.8°F (-11.2°C) and 29.3°F (-1.5°C). The coldest month is December, with an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 11.8°F (-11.2°C). Weather in December »
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FAQ

How much does it rain in Idaho Springs?

Throughout the year, there are 96 rainfall days, and 10.08" (256mm) of precipitation is accumulated.

When does it snow in Idaho Springs?

January through December are months with snowfall.

How much 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 is the month 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?

The most humid month in Idaho Springs is February, 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, with an average of 6.2h of sunshine.

What is the snowiest month in Idaho Springs?

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

What is the least humid month in Idaho Springs?

With an average relative humidity of 50%, June is the least humid month in Idaho Springs, Colorado.

When are the longest days in Idaho Springs?

June has the longest days of the year in Idaho Springs, with an average of 15h of daylight.

What month has the most sunshine in Idaho Springs?

June has the most sunshine of the year in Idaho Springs, with an average of 11.3h of sunshine.

What are the months with 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.

What is the warmest month in Idaho Springs?

With an average high-temperature of 72.3°F (22.4°C) and an average low-temperature of 46.9°F (8.3°C), July is the warmest month in Idaho Springs, Colorado.

What is the wettest 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?

July and August are months with the least snowfall. The snow falls for 0.1 days and typically aggregates up to 0.04" (1mm) of snow.

What is the coldest month in Idaho Springs?

December is the coldest month, with an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 11.8°F (-11.2°C).

What is the driest month in Idaho Springs?

December is the month with the least rainfall in Idaho Springs, Colorado. 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 9.4h of daylight, December has the shortest days of the year in Idaho Springs, Colorado.

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").
The month with the lowest atmospheric pressure is April (29.92").

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

The month with the most sunshine is June (Average sunshine: 11.3h).
The month with the least sunshine is February (Average sunshine: 6.2h).

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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

Months with the highest UV index are June, July and August (UV index 4).
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

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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