October weather forecast
Glasgow, MT

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Weather in October

October amplifies autumn's presence with falling leaves and much cooler weather. A sense of tranquility fills the air of Glasgow as frenzied summer activities dwindle. Compared to September, temperatures experience a sharp drop, now fluctuating between 39.6°F (4.2°C) to 53.8°F (12.1°C). Snowfall reappears this month, albeit minimally. Yet, the frosting at dawn signifies the impending arrival of the harsh Montana winter.

Temperature

Glasgow's weather in October is characterized by a distinct drop in the average high-temperature, reducing from a pleasant 70.2°F (21.2°C) in September to a fresh 53.8°F (12.1°C). The average temperature during October nights dips to an icy 39.6°F (4.2°C).

Humidity

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

Rainfall

In October, the rain falls for 7.2 days. Throughout October, 0.79" (20mm) of precipitation is accumulated. In Glasgow, during the entire year, the rain falls for 90.8 days and collects up to 11.1" (282mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Glasgow. October is the first month it typically snows. Throughout October, in the average 2.1 snowfall days, it receives 0.91" (23mm) of snow. Throughout the year, in Glasgow, there are 43.8 snowfall days, and 13.11" (333mm) of snow is accumulated.

Daylight

The average length of the day in October is 10h and 49min.
On the first day of the month, sunrise is at 7:06 am and sunset at 6:44 pm. On the last day of October, sunrise is at 7:51 am and sunset at 5:48 pm MDT.

Sunshine

In Glasgow, the average sunshine in October is 6.3h.

UV index

The average daily maximum UV index in October in Glasgow is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 2 during October leads to these instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Glasgow in October?

An average high-temperature, in October, in Glasgow, is 53.8°F (12.1°C) and the average low-temperature is 39.6°F (4.2°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 80.6°F (27°C).

What is the average humidity in October?

The average relative humidity in October is 59%.

How many days does it rain in October?

In Glasgow, in October, it is raining for 7.2 days, with typically 0.79" (20mm) of accumulated precipitation.

When does it start to snow?

October is the first month it typically snows in Glasgow. Throughout October, in the average 2.1 snowfall days, it receives 0.91" (23mm) of snow.

How many hours of daylight does Glasgow have in October?

The average day length in October is 10h and 49min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 7:06 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:48 pm MDT.

How long on average sun shines in October?

In October, the average sunshine duration is 6.3h.

What is the UV index reading in October?

The average daily maximum UV index in October is 2. A UV Index reading 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
Glasgow, MT

Average temperature in October - Glasgow, MT
  • Average high temperature in October: 53.8°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is February (23.7°F).

  • Average low temperature in October: 39.6°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is February (10.2°F).

Average pressure in October
Glasgow, MT

Average pressure in October - Glasgow, MT
  • Average pressure in October: 29.97"Hg

The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in October
Glasgow, MT

Average wind speed in October - Glasgow, MT
  • Average wind speed in October: 11.2mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).

Average humidity in October
Glasgow, MT

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

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (42%).

Average rainfall in October
Glasgow, MT

Average rainfall in October - Glasgow, MT
  • Average rainfall in October: 0.79"

The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and February (0.35").

Average rainfall days in October
Glasgow, MT

Average rainfall days in October - Glasgow, MT
  • Average rainfall days in October: 7.2 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in October
Glasgow, MT

Average snowfall in October - Glasgow, MT
  • Average snowfall in October: 0.91"

The month with the highest snowfall is December (2.6").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Glasgow, MT

Average snowfall days in October - Glasgow, MT
  • Average snowfall days in October: 2.1 days

The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in October: 6h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in October
Glasgow, MT

Average sunshine days in October - Glasgow, MT
  • Average sunshine days in October: 20.5 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).

Average UV index in October
Glasgow, MT

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Glasgow, MT

Average cloud cover in October - Glasgow, MT
  • Average cloud cover in October: 31

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 16).

Average visibility in October
Glasgow, MT

Average visibility in October - Glasgow, 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).

Glasgow, Montana, USA

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