October weather forecast
Whitlash, MT

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Weather in October

October, like September, in Whitlash, Montana, is a cool autumn month, with an average temperature fluctuating between 53.6°F (12°C) and 38.1°F (3.4°C).

Temperature

With the onset of October, Whitlash experiences a distinct temperature drop, with the average high-temperature reducing from September's agreeable 70°F (21.1°C) to a cool 53.6°F (12°C). During the month of October, the temperature generally drops to a low average of 38.1°F (3.4°C).

Humidity

In October, the average relative humidity is 59%.

Rainfall

In Whitlash, in October, during 6.3 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. Throughout the year, there are 77.5 rainfall days, and 6.5" (165mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. In Whitlash, in October, during 2 snowfall days, 0.35" (9mm) of snow is typically accumulated. Throughout the year, there are 38 snowfall days, and 8.78" (223mm) of snow is accumulated.

Daylight

In Whitlash, the average length of the day in October is 10h and 46min.
On the first day of October, sunrise is at 7:25 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 6:05 pm MDT.

Sunshine

In October, the average sunshine is 6.7h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 2 during October translates into the following guidance:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Whitlash in October?

The average high-temperature and low-temperature during October are 53.6°F (12°C) and 38.1°F (3.4°C) respectively. In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 82.4°F (28°C).

What is the average humidity in October?

In Whitlash, the average relative humidity in October is 59%.

How many days does it rain in October?

In Whitlash, in October, during 6.3 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

How many days does it snow in October?

In Whitlash, during October, snow falls for 2 days and regularly aggregates up to 0.35" (9mm) of snow.

How many hours of daylight does Whitlash have in October?

The average day length in October is 10h and 46min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:25 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 6:05 pm MDT.

How long on average sun shines in October?

In Whitlash, the average sunshine duration in October is 6.7h.

When is the lowest UV index?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in October?

In Whitlash, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health threat 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
Whitlash, MT

Average temperature in October - Whitlash, MT
  • Average high temperature in October: 53.6°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is December (27.9°F).

  • Average low temperature in October: 38.1°F

The month with the highest average low temperature is August (60.3°F).
The coldest months (with the lowest average low temperature) are February and December (16.2°F).

Average pressure in October
Whitlash, MT

Average pressure in October - Whitlash, MT
  • Average pressure in October: 29.99"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in October
Whitlash, MT

Average wind speed in October - Whitlash, MT
  • Average wind speed in October: 10.2mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in October
Whitlash, MT

Average humidity in October - Whitlash, MT
  • Average humidity in October: 59%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (39%).

Average rainfall in October
Whitlash, MT

Average rainfall in October - Whitlash, MT
  • Average rainfall in October: 0.31"

The wettest month (with the highest rainfall) is June (1.54").
The driest months (with the least rainfall) are January and December (0.16").

Average rainfall days in October
Whitlash, MT

Average rainfall days in October - Whitlash, MT
  • Average rainfall days in October: 6.3 days

The month with the highest number of rainy days is May (12.4 days).
The months with the least rainy days are January and February (2.1 days).

Average snowfall in October
Whitlash, MT

Average snowfall in October - Whitlash, MT
  • Average snowfall in October: 0.35"

The month with the highest snowfall is April (1.65").
The months with the least snowfall are June, July and August (0").

Average snowfall days in October
Whitlash, MT

Average snowfall days in October - Whitlash, MT
  • Average snowfall days in October: 2 days

The month with the highest number of snowfall days is December (6.9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in October /
Average sunshine in October
Whitlash, MT

Average daylight in October / Average sunshine in October - Whitlash, MT
  • Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in October: 6h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

Average sunshine days in October
Whitlash, MT

Average sunshine days in October - Whitlash, MT
  • Average sunshine days in October: 22.5 days

The months with the most sunshine days are January and December (23.9 days).
The months with the least sunshine days are May and June (16.3 days).

Average UV index in October
Whitlash, MT

Average UV index in October - Whitlash, MT
  • Average UV index in October: 2

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

Average cloud cover in October
Whitlash, MT

Average cloud cover in October - Whitlash, MT
  • Average cloud cover in October: 29

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 14).

Average visibility in October
Whitlash, MT

Average visibility in October - Whitlash, MT
  • 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).

Whitlash, Montana, USA

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