October 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 October

October, like September, in Idaho Springs, Colorado, is a cool autumn month, with an average temperature ranging between min 29.1°F (-1.6°C) and max 50.4°F (10.2°C).

Temperature

October is marked by a distinct decrease in the average high-temperature, falling from an enjoyable 64.9°F (18.3°C) in September to a fresh 50.4°F (10.2°C). October brings Idaho Springs a consistent average low-temperature of 29.1°F (-1.6°C).

Humidity

In October, the average relative humidity is 56%.

Rainfall

In Idaho Springs, during October, the rain falls for 4.9 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Idaho Springs, during the entire year, the rain falls for 96 days and collects up to 10.08" (256mm) of precipitation.

Snowfall

January through December are months with snowfall. In Idaho Springs, in October, snow falls for 5.1 days, with typically accumulated 4.21" (107mm) of snow. In Idaho Springs, Colorado, during the entire year, snow falls for 74.9 days and aggregates up to 35.39" (899mm) of snow.

Daylight

The average length of the day in October is 11h and 8min.
On the first day of the month, sunrise is at 6:59 am and sunset at 6:43 pm. On the last day of October, sunrise is at 7:30 am and sunset at 6:00 pm MDT.

Sunshine

In Idaho Springs, the average sunshine in October is 7h.

UV index

The months with the lowest UV index in Idaho Springs are January through April, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 in October interprets into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Around midday, solar radiation is most harmful; hence, exposure should be limited. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

October temperatures in Idaho Springs vary between a high-temperature of 50.4°F (10.2°C) and a low-temperature of 29.1°F (-1.6°C).

What is the average humidity in October?

In Idaho Springs, the average relative humidity in October is 56%.

How many days does it rain in October?

In October, the rain falls for 4.9 days. Throughout October, 0.67" (17mm) of precipitation is accumulated.

How many days does it snow in October?

In Idaho Springs, in October, snow falls for 5.1 days, with typically accumulated 4.21" (107mm) of snow.

What is the average length of the day in October?

In Idaho Springs, the average day length in October is 11h and 8min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 6:59 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:00 pm MDT.

How long on average sun shines in October?

In October, the average sunshine duration is 7h.

What is the month with the lowest UV index?

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

What is the UV index intensity in October?

In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Idaho Springs, CO

Average temperature in October - Idaho Springs, CO
  • Average high temperature in October: 50.4°F

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).

  • Average low temperature in October: 29.1°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).

Average pressure in October
Idaho Springs, CO

Average pressure in October - Idaho Springs, CO
  • Average pressure in October: 30.04"Hg

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

Average wind speed in October
Idaho Springs, CO

Average wind speed in October - Idaho Springs, CO
  • Average wind speed in October: 7.2mph

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).

Average humidity in October
Idaho Springs, CO

Average humidity in October - Idaho Springs, CO
  • Average humidity in October: 56%

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

Average rainfall in October
Idaho Springs, CO

Average rainfall in October - Idaho Springs, CO
  • Average rainfall in October: 0.67"

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

Average rainfall days in October
Idaho Springs, CO

Average rainfall days in October - Idaho Springs, CO
  • Average rainfall days in October: 4.9 days

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).

Average snowfall in October
Idaho Springs, CO

Average snowfall in October - Idaho Springs, CO
  • Average snowfall in October: 4.21"

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

Average snowfall days in October
Idaho Springs, CO

Average snowfall days in October - Idaho Springs, CO
  • Average snowfall days in October: 5.1 days

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).

Average daylight in October /
Average sunshine in October
Idaho Springs, CO

Average daylight in October / Average sunshine in October - Idaho Springs, CO
  • Average daylight in October: 11h and 1min

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).

  • Average sunshine in October: 7h and 0min

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).

Average sunshine days in October
Idaho Springs, CO

Average sunshine days in October - Idaho Springs, CO
  • Average sunshine days in October: 22.4 days

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

Average UV index in October
Idaho Springs, CO

Average UV index in October - Idaho Springs, CO
  • Average UV index in October: 2

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).

Average cloud cover in October
Idaho Springs, CO

Average cloud cover in October - Idaho Springs, CO
  • Average cloud cover in October: 22

The months with the most cloud cover are February, April and May (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 20).

Average visibility in October
Idaho Springs, CO

Average visibility in October - Idaho Springs, CO
  • Average visibility in October: 6mi

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).

Idaho Springs, Colorado, USA

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