October weather forecast
Polaris, MT

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Weather in October

October, the same as September, in Polaris, Montana, is a frosty autumn month, with an average temperature varying between 31.1°F (-0.5°C) and 49.3°F (9.6°C).

Temperature

With the onset of October, Polaris's weather experiences a distinct temperature drop, moving from a comfortable 66°F (18.9°C) in September to a chilly 49.3°F (9.6°C). Polaris's temperature drops to an average low of 31.1°F (-0.5°C) during the nights of October.

Humidity

In October, the average relative humidity in Polaris is 63%.

Rainfall

In Polaris, in October, during 10.2 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. Throughout the year, in Polaris, there are 126.7 rainfall days, and 10.35" (263mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Polaris, Montana, in October, snow falls for 4.5 days, with typically accumulated 2.01" (51mm) of snow. Throughout the year, in Polaris, there are 81.2 snowfall days, and 29.76" (756mm) of snow is accumulated.

Daylight

In Polaris, the average length of the day in October is 10h and 56min.
On the first day of October, sunrise is at 7:31 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 6:20 pm MDT.

Sunshine

In Polaris, the average sunshine in October is 7.5h.

UV index

In Polaris, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 2 in October translates into the following instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the temperature in October in Polaris?

Polaris in October has an average high-temperature of 49.3°F (9.6°C) and an average low-temperature of 31.1°F (-0.5°C).

What is the average humidity in October in Polaris?

The average relative humidity in October is 63%.

How much does it rain in Polaris in October?

In Polaris, Montana, during October, the rain falls for 10.2 days and regularly aggregates up to 0.71" (18mm) of precipitation.

How many days does it snow in October in Polaris?

In Polaris, Montana, in October, snow falls for 4.5 days, with typically accumulated 2.01" (51mm) of snow.

What is the average length of the day in October in Polaris?

In Polaris, Montana, the average day length in October is 10h and 56min.

What time are sunrise and sunset in October in Polaris?

In October, on the first day of the month, sunrise is at 7:31 am and sunset at 7:12 pm. On the last day of the month, in Polaris, Montana, sunrise is at 8:11 am and sunset at 6:20 pm MDT.

How many hours of sunshine does Polaris have in October?

The average sunshine duration in October in Polaris is 7.5h.

What is the UV index intensity in October in Polaris?

In Polaris, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from 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
Polaris, MT

Average temperature in October - Polaris, MT
  • Average high temperature in October: 49.3°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (25.2°F).

  • Average low temperature in October: 31.1°F

The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is December (10.6°F).

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Average pressure in October
Polaris, MT

Average pressure in October - Polaris, MT
  • Average pressure in October: 30.06"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in October
Polaris, MT

Average wind speed in October - Polaris, MT
  • Average wind speed in October: 6.2mph

The windiest month (with the highest average wind speed) is November (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in October
Polaris, MT

Average humidity in October - Polaris, MT
  • Average humidity in October: 63%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are July and August (45%).

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Average rainfall in October
Polaris, MT

Average rainfall in October - Polaris, MT
  • Average rainfall in October: 0.71"

The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in October
Polaris, MT

Average rainfall days in October - Polaris, MT
  • Average rainfall days in October: 10.2 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (7.7 days).

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Average snowfall in October
Polaris, MT

Average snowfall in October - Polaris, MT
  • Average snowfall in October: 2.01"

The month with the highest snowfall is February (5.51").
The months with the least snowfall are July and August (0").

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Average snowfall days in October
Polaris, MT

Average snowfall days in October - Polaris, MT
  • Average snowfall days in October: 4.5 days

The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in October: 7h and 3min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

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Average sunshine days in October
Polaris, MT

Average sunshine days in October - Polaris, MT
  • Average sunshine days in October: 16.8 days

The month with the most sunshine days is July (18.2 days).
The month with the least sunshine days is April (10.1 days).

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Average UV index in October
Polaris, MT

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

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in October
Polaris, MT

Average cloud cover in October - Polaris, MT
  • Average cloud cover in October: 24

The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 13).

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Average visibility in October
Polaris, MT

Average visibility in October - Polaris, MT
  • Average visibility in October: 6mi

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

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Polaris, Montana, USA

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