October weather forecast
Fishtail, MT

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Weather in October

October, like September, in Fishtail, Montana, is a cool autumn month, with an average temperature fluctuating between 37.9°F (3.3°C) and 55.2°F (12.9°C).

Temperature

Fishtail experiences a clear temperature downturn in October, with average high-temperatures moving from an agreeable 72°F (22.2°C) in September to a cool 55.2°F (12.9°C). Throughout the month of October, Fishtail sees a steady low-temperature average of 37.9°F (3.3°C).

Humidity

In October, the average relative humidity is 56%.

Rainfall

In Fishtail, during October, the rain falls for 8 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, there are 108.1 rainfall days, and 12.83" (326mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Fishtail, in October, snow falls for 4.6 days, with typically accumulated 5.67" (144mm) of snow. Throughout the year, in Fishtail, there are 61.5 snowfall days, and 41.77" (1061mm) of snow is accumulated.

Daylight

The average length of the day in October is 10h and 55min.
On the first day of the month, sunrise is at 7:17 am and sunset at 6:57 pm. On the last day of October, in Fishtail, sunrise is at 7:57 am and sunset at 6:06 pm MDT.

Sunshine

In Fishtail, the average sunshine in October is 6.9h.

UV index

In Fishtail, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 3 in October converts into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Fishtail in October?

The high-temperature, in October, in Fishtail, records 55.2°F (12.9°C), while the low-temperature is 37.9°F (3.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in August is computed to be 80.6°F (27°C).

What is the average humidity in October in Fishtail?

In October, the average relative humidity in Fishtail, Montana, is 56%.

How much does it rain in Fishtail in October?

In Fishtail, Montana, in October, it is raining for 8 days, with typically 1.1" (28mm) of accumulated precipitation.

How much does it snow in Fishtail in October?

In October, in Fishtail, Montana, it is snowing for 4.6 days. Throughout October, 5.67" (144mm) of snow is accumulated.

How many hours of daylight does Fishtail have in October?

The average day length in October in Fishtail, Montana, is 10h and 55min.

When is the sunrise / sunset in October in Fishtail?

On the first day of October in Fishtail, sunrise is at 7:17 am and sunset at 6:57 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 6:06 pm MDT.

How many hours of sunshine does Fishtail have in October?

The average sunshine duration in October is 6.9h.

What is the UV index intensity in October in Fishtail?

In Fishtail, Montana, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Fishtail, MT

Average temperature in October - Fishtail, MT
  • Average high temperature in October: 55.2°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (30.7°F).

  • Average low temperature in October: 37.9°F

The months with the highest average low temperature are July and August (57.2°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).

Average pressure in October
Fishtail, MT

Average pressure in October - Fishtail, MT
  • Average pressure in October: 30.02"Hg

The months with the highest atmospheric pressure are January and December (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in October
Fishtail, MT

Average wind speed in October - Fishtail, MT
  • Average wind speed in October: 8mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in October
Fishtail, MT

Average humidity in October - Fishtail, MT
  • Average humidity in October: 56%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (41%).

Average rainfall in October
Fishtail, MT

Average rainfall in October - Fishtail, MT
  • Average rainfall in October: 1.1"

The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in October
Fishtail, MT

Average rainfall days in October - Fishtail, MT
  • Average rainfall days in October: 8 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4 days).

Average snowfall in October
Fishtail, MT

Average snowfall in October - Fishtail, MT
  • Average snowfall in October: 5.67"

The month with the highest snowfall is February (6.81").
The months with the least snowfall are July and August (0").

Average snowfall days in October
Fishtail, MT

Average snowfall days in October - Fishtail, MT
  • Average snowfall days in October: 4.6 days

The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in October / Average sunshine in October - Fishtail, 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: 6h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).

Average sunshine days in October
Fishtail, MT

Average sunshine days in October - Fishtail, MT
  • Average sunshine days in October: 18.1 days

The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in October
Fishtail, MT

Average UV index in October - Fishtail, MT
  • Average UV index in October: 3

The month with the highest UV index is 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
Fishtail, MT

Average cloud cover in October - Fishtail, MT
  • Average cloud cover in October: 25

The month with the most cloud cover is February (Cloud cover 38).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in October
Fishtail, MT

Average visibility in October - Fishtail, 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).

Fishtail, Montana, USA

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