October weather forecast
Summit, UT

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Weather in October

October, like September, is another refreshing autumn month in Summit, Utah, with an average temperature fluctuating between 58.5°F (14.7°C) and 38.3°F (3.5°C).

Temperature

The onset of October introduces a moderate change in Summit's weather, with average high-temperatures falling from September's agreeable 72.3°F (22.4°C) to a moderate 58.5°F (14.7°C). In the month of October, Summit records a consistent average low-temperature of 38.3°F (3.5°C).

Humidity

In Summit, the average relative humidity in October is 47%.

Rainfall

In Summit, Utah, during October, the rain falls for 5.7 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Summit, during the entire year, the rain falls for 78.4 days and collects up to 11.61" (295mm) 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 0.8 snowfall days, it receives 0.24" (6mm) of snow. In Summit, during the entire year, snow falls for 42.2 days and aggregates up to 38.31" (973mm) of snow.

Daylight

The average length of the day in October is 11h and 12min.
On the first day of the month, sunrise is at 7:28 am and sunset at 7:14 pm. On the last day of October, sunrise is at 7:56 am and sunset at 6:33 pm MDT.

Sunshine

In Summit, the average sunshine in October is 8h.

UV index

The average daily maximum UV index in October in Summit, Utah, is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 3 during October, leads to the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

The high-temperature, in October, in Summit, records 58.5°F (14.7°C), while the low-temperature is 38.3°F (3.5°C).

What is the average humidity in October?

In Summit, the average relative humidity in October is 47%.

How much does it rain in October?

In Summit, during October, the rain falls for 5.7 days and regularly aggregates up to 0.87" (22mm) of precipitation.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.8 snowfall days, it receives 0.24" (6mm) of snow.

How many hours of daylight does Summit have in October?

In October, the average day length is 11h and 12min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:28 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 6:33 pm MDT.

How long on average sun shines in October?

In October, the average sunshine duration is 8h.

How high is the UV index in October in Summit?

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Summit, UT

Average temperature in October - Summit, UT
  • Average high temperature in October: 58.5°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The months with the lowest average high temperature are January and December (35.4°F).

  • Average low temperature in October: 38.3°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is December (18.9°F).

Average pressure in October
Summit, UT

Average pressure in October - Summit, UT
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in October
Summit, UT

Average wind speed in October - Summit, UT
  • Average wind speed in October: 6.5mph

The windiest month (with the highest average wind speed) is June (8.1mph).
The calmest month (with the lowest average wind speed) is January (5.4mph).

Average humidity in October
Summit, UT

Average humidity in October - Summit, UT
  • Average humidity in October: 47%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is June (27%).

Average rainfall in October
Summit, UT

Average rainfall in October - Summit, UT
  • Average rainfall in October: 0.87"

The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is June (0.2").

Average rainfall days in October
Summit, UT

Average rainfall days in October - Summit, UT
  • Average rainfall days in October: 5.7 days

The month with the highest number of rainy days is July (11.9 days).
The month with the least rainy days is June (2.7 days).

Average snowfall in October
Summit, UT

Average snowfall in October - Summit, UT
  • Average snowfall in October: 0.24"

The month with the highest snowfall is December (8.19").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Summit, UT

Average snowfall days in October - Summit, UT
  • Average snowfall days in October: 0.8 days

The month with the highest number of snowfall days is December (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Summit, UT

Average daylight in October / Average sunshine in October - Summit, UT
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in October: 8h and 0min

The months with the most sunshine are June and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in October
Summit, UT

Average sunshine days in October - Summit, UT
  • Average sunshine days in October: 23.5 days

The month with the most sunshine days is June (25.8 days).
The month with the least sunshine days is July (16 days).

Average UV index in October
Summit, UT

Average UV index in October - Summit, UT
  • Average UV index in October: 3

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in October
Summit, UT

Average cloud cover in October - Summit, UT
  • Average cloud cover in October: 14

The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 9).

Average visibility in October
Summit, UT

Average visibility in October - Summit, UT
  • Average visibility in October: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Summit, Utah, USA

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