October weather forecast
Twin Falls, ID

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The high water of the Shoshone Falls in Twin Falls, Idaho, falling over the high rock cliffs and flowing into a river below
The high water of the Shoshone Falls in Twin Falls, Idaho, falling over the high rock cliffs and flowing into a river below

Weather in October

October in Twin Falls is a celebration of autumn. Compared to September, temperatures further drop, and the city is enveloped in the vibrant hues of fall. Be it the crisp air, the crackling of fallen leaves or the smell of hot apple cider, October has a unique charm about it. Though the days become shorter, they're filled with ample sunshine and a serene warmth. As Twin Falls succumbs to the grandeur of fall, residents prepare for the impending winter chill.

Temperature

As Twin Falls transitions into October, a noticeable drop in the average high-temperature is observed, falling from a moderately hot 77.5°F (25.3°C) in September to a moderate 60.4°F (15.8°C). Twin Falls's nights in October cool down to an average low-temperature of 42.4°F (5.8°C).

Humidity

In Twin Falls, the average relative humidity in October is 49%.

Rainfall

In Twin Falls, in October, it is raining for 6 days, with typically 0.55" (14mm) of accumulated precipitation. In Twin Falls, Idaho, during the entire year, the rain falls for 91.4 days and collects up to 9.29" (236mm) of precipitation.

Snowfall

Months with snowfall in Twin Falls, Idaho, are January through April, October through December. October is the first month it typically snows in Twin Falls. Throughout October, in the average 0.7 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, there are 35.5 snowfall days, and 17.32" (440mm) of snow is accumulated.

Daylight

In October, the average length of the day in Twin Falls is 11h and 2min.
On the first day of October, sunrise is at 7:35 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 6:31 pm MDT.

Sunshine

In Twin Falls, the average sunshine in October is 7.9h.

UV index

In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In October, a daily UV index of 3 turns into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What are the temperatures in Twin Falls in October?

An average high-temperature, in October, in Twin Falls, is 60.4°F (15.8°C) and the average low-temperature is 42.4°F (5.8°C).

What is the average humidity in October in Twin Falls?

In Twin Falls, the average relative humidity in October is 49%.

How much does it rain in Twin Falls in October?

In Twin Falls, during October, the rain falls for 6 days and regularly aggregates up to 0.55" (14mm) of precipitation.

When does it start snowing in Twin Falls?

October is the first month it typically snows. Throughout October, in the average 0.7 snowfall days, it receives 0.24" (6mm) of snow.

How many hours of daylight does Twin Falls have in October?

In Twin Falls, the average day length in October is 11h and 2min.

When are sunrise and sunset in October in Twin Falls?

On the first day of October in Twin Falls, sunrise is at 7:35 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 6:31 pm MDT.

How long on average sun shines in October in Twin Falls?

The average sunshine duration in October is 7.9h.

How high is the UV index in October in Twin Falls?

In Twin Falls, Idaho, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Twin Falls, ID

Average temperature in October - Twin Falls, ID
  • Average high temperature in October: 60.4°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (34°F).

  • Average low temperature in October: 42.4°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (23°F).

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Average pressure in October
Twin Falls, ID

Average pressure in October - Twin Falls, ID
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in October
Twin Falls, ID

Average wind speed in October - Twin Falls, ID
  • Average wind speed in October: 8mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).

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Average humidity in October
Twin Falls, ID

Average humidity in October - Twin Falls, ID
  • Average humidity in October: 49%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is July (28%).

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Average rainfall in October
Twin Falls, ID

Average rainfall in October - Twin Falls, ID
  • Average rainfall in October: 0.55"

The wettest month (with the highest rainfall) is December (1.3").
The driest months (with the least rainfall) are July and August (0.24").

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Average rainfall days in October
Twin Falls, ID

Average rainfall days in October - Twin Falls, ID
  • Average rainfall days in October: 6 days

The month with the highest number of rainy days is March (12.1 days).
The month with the least rainy days is August (4.4 days).

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Average snowfall in October
Twin Falls, ID

Average snowfall in October - Twin Falls, ID
  • Average snowfall in October: 0.24"

The month with the highest snowfall is January (5.04").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Twin Falls, ID

Average snowfall days in October - Twin Falls, ID
  • Average snowfall days in October: 0.7 days

The month with the highest number of snowfall days is December (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Twin Falls, ID

Average daylight in October / Average sunshine in October - Twin Falls, ID
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in October: 7h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in October
Twin Falls, ID

Average sunshine days in October - Twin Falls, ID
  • Average sunshine days in October: 22.5 days

The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is March (14.7 days).

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Average UV index in October
Twin Falls, ID

Average UV index in October - Twin Falls, ID
  • Average UV index in October: 3

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

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Average cloud cover in October
Twin Falls, ID

Average cloud cover in October - Twin Falls, ID
  • Average cloud cover in October: 19

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 10).

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Average visibility in October
Twin Falls, ID

Average visibility in October - Twin Falls, ID
  • 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).

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Twin Falls, Idaho, USA

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