October weather forecast
Tetonia, ID

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Weather in October

October, like September, is a frosty autumn month in Tetonia, Idaho, with temperature in the range of an average low of 30.9°F (-0.6°C) and an average high of 48.7°F (9.3°C).

Temperature

Tetonia in October experiences a marked decrease in the average high-temperature, descending from September's enjoyable 66.9°F (19.4°C) to a chilly 48.7°F (9.3°C). Tetonia cools down to an average low-temperature of 30.9°F (-0.6°C) throughout the month of October.

Humidity

The average relative humidity in October in Tetonia is 67%.

Rainfall

In Tetonia, in October, it is raining for 10.7 days, with typically 1.69" (43mm) of accumulated precipitation. Throughout the year, there are 110.1 rainfall days, and 23.35" (593mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Tetonia, in October, during 6.8 snowfall days, 5.63" (143mm) of snow is typically accumulated. In Tetonia, during the entire year, snow falls for 125.3 days and aggregates up to 120.47" (3060mm) of snow.

Daylight

In Tetonia, the average length of the day in October is 10h and 59min.
On the first day of the month, sunrise is at 7:23 am and sunset at 7:04 pm. On the last day of October, sunrise is at 8:00 am and sunset at 6:15 pm MDT.

Sunshine

The average sunshine in October is 6.7h.

UV index

In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In October, a daily maximum UV index of 2 leads to the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

The average high-temperature and low-temperature in Tetonia during October are 48.7°F (9.3°C) and 30.9°F (-0.6°C) respectively.

What is the average humidity in October?

In Tetonia, the average relative humidity in October is 67%.

How much does it rain in October?

In October, the rain falls for 10.7 days. Throughout October, 1.69" (43mm) of precipitation is accumulated.

How many days does it snow in October?

In October, it is snowing for 6.8 days. Throughout October, 5.63" (143mm) of snow is accumulated.

How many hours of daylight does Tetonia have in October?

The average day length in October is 10h and 59min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:23 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 6:15 pm MDT.

How long on average sun shines in October?

The average sunshine duration in October is 6.7h.

How high is the UV index in October?

In Tetonia, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents 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
Tetonia, ID

Average temperature in October - Tetonia, ID
  • Average high temperature in October: 48.7°F

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is December (23.9°F).

  • Average low temperature in October: 30.9°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).

Average pressure in October
Tetonia, ID

Average pressure in October - Tetonia, ID
  • Average pressure in October: 30.06"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in October
Tetonia, ID

Average wind speed in October - Tetonia, ID
  • Average wind speed in October: 5.3mph

The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest months (with the lowest average wind speed) are January and December (4.6mph).

Average humidity in October
Tetonia, ID

Average humidity in October - Tetonia, ID
  • Average humidity in October: 67%

The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is August (45%).

Average rainfall in October
Tetonia, ID

Average rainfall in October - Tetonia, ID
  • Average rainfall in October: 1.69"

The wettest month (with the highest rainfall) is February (2.91").
The driest month (with the least rainfall) is July (0.71").

Average rainfall days in October
Tetonia, ID

Average rainfall days in October - Tetonia, ID
  • Average rainfall days in October: 10.7 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in October
Tetonia, ID

Average snowfall in October - Tetonia, ID
  • Average snowfall in October: 5.63"

The month with the highest snowfall is January (24.06").
The months with the least snowfall are July and August (0").

Average snowfall days in October
Tetonia, ID

Average snowfall days in October - Tetonia, ID
  • Average snowfall days in October: 6.8 days

The month with the highest number of snowfall days is December (21.8 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in October /
Average sunshine in October
Tetonia, ID

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in October: 6h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in October
Tetonia, ID

Average sunshine days in October - Tetonia, ID
  • Average sunshine days in October: 16.3 days

The month with the most sunshine days is July (20.6 days).
The month with the least sunshine days is February (7.3 days).

Average UV index in October
Tetonia, ID

Average UV index in October - Tetonia, ID
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).

Average cloud cover in October
Tetonia, ID

Average cloud cover in October - Tetonia, ID
  • Average cloud cover in October: 30

The month with the most cloud cover is February (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in October
Tetonia, ID

Average visibility in October - Tetonia, ID
  • Average visibility in October: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).

Tetonia, Idaho, USA

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