October weather forecast
Dillon, CO

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The brown and golden trees near the iconic Dillon reservoir in Colorado
The brown and golden trees near the iconic Dillon reservoir in Colorado

Weather in October

October signifies a drastic change in weather as snowfall touches 10.35" (263mm). The leaves start shedding, painting a beautiful carpet of vibrant hues across Dillon. As the month progresses, fall slowly merges into winter. Outdoor activities shift focus from hiking trails towards winter sports, with the early snow making the conditions ideal. This period of transition from autumn to winter is one of the town's most picturesque times.

Temperature

With October's arrival, Dillon's weather changes as the average high-temperature falls from a moderate 58.5°F (14.7°C) in September to a chilly 44.1°F (6.7°C). Dillon's temperature in October declines substantially from daytime highs, settling at a consistent average of 22.1°F (-5.5°C) during the nights.

Humidity

In October, the average relative humidity is 64%.

Rainfall

In Dillon, in October, it is raining for 5.8 days, with typically 1.46" (37mm) of accumulated precipitation. In Dillon, during the entire year, the rain falls for 111.5 days and collects up to 23.19" (589mm) of precipitation.

Snowfall

Months with snowfall are January through December. In Dillon, Colorado, during October, snow falls for 11.5 days and regularly aggregates up to 10.35" (263mm) of snow. In Dillon, during the entire year, snow falls for 149 days and aggregates up to 108.54" (2757mm) of snow.

Daylight

The average length of the day in October in Dillon is 11h and 8min.
On the first day of the month, sunrise is at 7:01 am and sunset at 6:46 pm. On the last day of October, sunrise is at 7:32 am and sunset at 6:03 pm MDT.

Sunshine

In October, the average sunshine in Dillon is 6.8h.

UV index

The average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 2 during October, leads to the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

Is October cold in Dillon?

An average high-temperature, in October, in Dillon, is 44.1°F (6.7°C) and the average low-temperature is 22.1°F (-5.5°C).

What is the average humidity in October in Dillon?

In October, the average relative humidity is 64%.

How many days does it rain in October in Dillon?

In Dillon, in October, during 5.8 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

How many days does it snow in October in Dillon?

In Dillon, Colorado, in October, during 11.5 snowfall days, 10.35" (263mm) of snow is typically accumulated.

How many hours of daylight does Dillon have in October?

In Dillon, Colorado, the average day length in October is 11h and 8min.

When are sunrise and sunset in October in Dillon?

In October, on the first day of the month, sunrise is at 7:01 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:03 pm MDT.

How many hours of sunshine does Dillon have in October?

In Dillon, the average sunshine duration in October is 6.8h.

How high is the UV index in October in Dillon?

In Dillon, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health 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
Dillon, CO

Average temperature in October - Dillon, CO
  • Average high temperature in October: 44.1°F

The warmest month (with the highest average high temperature) is July (67.1°F).
The month with the lowest average high temperature is December (22.5°F).

  • Average low temperature in October: 22.1°F

The month with the highest average low temperature is July (39.7°F).
The coldest month (with the lowest average low temperature) is December (0.9°F).

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Average pressure in October
Dillon, CO

Average pressure in October - Dillon, CO
  • Average pressure in October: 30.06"Hg

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 in October
Dillon, CO

Average wind speed in October - Dillon, CO
  • Average wind speed in October: 6.3mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in October
Dillon, CO

Average humidity in October - Dillon, CO
  • Average humidity in October: 64%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (53%).

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Average rainfall in October
Dillon, CO

Average rainfall in October - Dillon, CO
  • Average rainfall in October: 1.46"

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.06").

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Average rainfall days in October
Dillon, CO

Average rainfall days in October - Dillon, CO
  • Average rainfall days in October: 5.8 days

The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is November (2.8 days).

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Average snowfall in October
Dillon, CO

Average snowfall in October - Dillon, CO
  • Average snowfall in October: 10.35"

The month with the highest snowfall is April (18.27").
The month with the least snowfall is July (0.47").

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Average snowfall days in October
Dillon, CO

Average snowfall days in October - Dillon, CO
  • Average snowfall days in October: 11.5 days

The month with the highest number of snowfall days is April (21 days).
The month with the least snowfall days is July (1.8 days).

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

Average daylight in October / Average sunshine in October - Dillon, 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: 6h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).

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Average sunshine days in October
Dillon, CO

Average sunshine days in October - Dillon, CO
  • Average sunshine days in October: 16.7 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (5.3 days).

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Average UV index in October
Dillon, CO

Average UV index in October - Dillon, CO
  • Average UV index in October: 2

The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are February, November and December (UV index 1).

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Average cloud cover in October
Dillon, CO

Average cloud cover in October - Dillon, CO
  • Average cloud cover in October: 26

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 19).

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Average visibility in October
Dillon, CO

Average visibility in October - Dillon, CO
  • Average visibility in October: 6mi

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

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Dillon, Colorado, USA

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