October weather forecast
Roscoe, MT

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Weather in October

October, the same as September, is a cool autumn month in Roscoe, Montana, with an average temperature varying between 37.9°F (3.3°C) and 55.2°F (12.9°C).

Temperature

As September transitions into October, Roscoe sees a clear drop in the average high-temperature, declining from a pleasant 72°F (22.2°C) to a fresh 55.2°F (12.9°C). During October, Roscoe's temperature averages to an icy 37.9°F (3.3°C) at night.

Humidity

In October, the average relative humidity is 56%.

Rainfall

In Roscoe, in October, it is raining for 8 days, with typically 1.1" (28mm) of accumulated 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 Roscoe, in October, during 4.6 snowfall days, 5.67" (144mm) of snow is typically accumulated. Throughout the year, in Roscoe, there are 61.5 snowfall days, and 41.77" (1061mm) of snow is accumulated.

Daylight

In October, the average length of the day in Roscoe, Montana, is 10h and 56min.
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, sunrise is at 7:56 am and sunset at 6:06 pm MDT.

Sunshine

The average sunshine in October is 6.9h.

UV index

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 3 during October translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Roscoe in October?

October temperatures vary between a high-temperature of 55.2°F (12.9°C) and a low-temperature of 37.9°F (3.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is evaluated at 80.6°F (27°C).

What is the average humidity in October?

The average relative humidity in October in Roscoe is 56%.

How many days does it rain in October?

In October, the rain falls for 8 days. Throughout October, 1.1" (28mm) of precipitation is accumulated.

How much does it snow in October?

In Roscoe, in October, snow falls for 4.6 days, with typically accumulated 5.67" (144mm) of snow.

What is the average length of the day in October?

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

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 7:17 am and sunset at 6:57 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 6:06 pm MDT.

How long on average sun shines in October?

The average sunshine duration in October is 6.9h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Roscoe, MT

Average temperature in October - Roscoe, 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
Roscoe, MT

Average pressure in October - Roscoe, 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
Roscoe, MT

Average wind speed in October - Roscoe, 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
Roscoe, MT

Average humidity in October - Roscoe, 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
Roscoe, MT

Average rainfall in October - Roscoe, 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
Roscoe, MT

Average rainfall days in October - Roscoe, 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
Roscoe, MT

Average snowfall in October - Roscoe, 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
Roscoe, MT

Average snowfall days in October - Roscoe, 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
Roscoe, MT

Average daylight in October / Average sunshine in October - Roscoe, 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
Roscoe, MT

Average sunshine days in October - Roscoe, 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
Roscoe, MT

Average UV index in October - Roscoe, 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
Roscoe, MT

Average cloud cover in October - Roscoe, 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
Roscoe, MT

Average visibility in October - Roscoe, 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).

Roscoe, Montana, USA

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