October weather forecast
Boone, CO

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Weather in October

October, the same as September, is another enjoyable autumn month in Boone, Colorado, with temperature in the range of an average low of 43.9°F (6.6°C) and an average high of 65.3°F (18.5°C).

Temperature

As October begins, there is a noticeable decrease in the average high-temperature, falling from a moderately hot 80.1°F (26.7°C) in September to a comfortable 65.3°F (18.5°C). In the month of October, the average temperature dips to a frosty 43.9°F (6.6°C) during the night.

Humidity

In Boone, the average relative humidity in October is 44%.

Rainfall

In October, in Boone, the rain falls for 4.8 days. Throughout October, 0.75" (19mm) of precipitation is accumulated. In Boone, during the entire year, the rain falls for 83.6 days and collects up to 9.29" (236mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 2.3 snowfall days, it receives 2.4" (61mm) of snow. Throughout the year, there are 26.6 snowfall days, and 14.06" (357mm) of snow is accumulated.

Daylight

In Boone, the average length of the day in October is 11h and 11min.
On the first day of the month, sunrise is at 6:53 am and sunset at 6:39 pm. On the last day of October, sunrise is at 7:22 am and sunset at 5:58 pm MDT.

Sunshine

In Boone, the average sunshine in October is 7.7h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 3 in October converts into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

The high-temperature, in October, in Boone, records 65.3°F (18.5°C), while the low-temperature is 43.9°F (6.6°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is computed to be 87.8°F (31°C).

What is the average humidity in October in Boone?

In Boone, Colorado, the average relative humidity in October is 44%.

How much does it rain in October?

In Boone, in October, during 4.8 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 2.3 snowfall days, it receives 2.4" (61mm) of snow.

How many hours of daylight does Boone have in October?

The average day length in October is 11h and 11min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:53 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:58 pm MDT.

How long on average sun shines in October?

In October, the average sunshine duration is 7.7h.

How high is the UV index in October?

In October, the average daily maximum UV index in Boone is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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
Boone, CO

Average temperature in October - Boone, CO
  • Average high temperature in October: 65.3°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is December (43°F).

  • Average low temperature in October: 43.9°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is December (24.4°F).

Average pressure in October
Boone, CO

Average pressure in October - Boone, CO
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is April (29.88"Hg).

Average wind speed in October
Boone, CO

Average wind speed in October - Boone, CO
  • Average wind speed in October: 7.6mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is December (7.1mph).

Average humidity in October
Boone, CO

Average humidity in October - Boone, CO
  • Average humidity in October: 44%

The month with the highest relative humidity is February (59%).
The month with the lowest relative humidity is June (36%).

Average rainfall in October
Boone, CO

Average rainfall in October - Boone, CO
  • Average rainfall in October: 0.75"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is December (0.28").

Average rainfall days in October
Boone, CO

Average rainfall days in October - Boone, CO
  • Average rainfall days in October: 4.8 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is November (2.3 days).

Average snowfall in October
Boone, CO

Average snowfall in October - Boone, CO
  • Average snowfall in October: 2.4"

The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Boone, CO

Average snowfall days in October - Boone, CO
  • Average snowfall days in October: 2.3 days

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Boone, CO

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in October: 7h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

Average sunshine days in October
Boone, CO

Average sunshine days in October - Boone, CO
  • Average sunshine days in October: 23.3 days

The month with the most sunshine days is December (25.1 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in October
Boone, CO

Average UV index in October - Boone, CO
  • Average UV index in October: 3

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in October
Boone, CO

Average cloud cover in October - Boone, CO
  • Average cloud cover in October: 16

The month with the most cloud cover is February (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 14).

Average visibility in October
Boone, CO

Average visibility in October - Boone, 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).

Boone, Colorado, USA

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