October weather forecast
Augusta, MT

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Weather in October

October, the same as September, is another fresh autumn month in Augusta, Montana, with an average temperature varying between 35.8°F (2.1°C) and 52.3°F (11.3°C).

Temperature

October's onset brings a clear reduction in the average high-temperature, falling from a pleasant 68.2°F (20.1°C) in September to a fresh 52.3°F (11.3°C). During October, Augusta witnesses a consistent average low-temperature of 35.8°F (2.1°C).

Humidity

In October, the average relative humidity is 60%.

Rainfall

In October, the rain falls for 4.2 days. Throughout October, 0.55" (14mm) of precipitation is accumulated. In Augusta, during the entire year, the rain falls for 73.3 days and collects up to 9.17" (233mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In October, it is snowing for 3.3 days. Throughout October, 1.77" (45mm) of snow is accumulated. In Augusta, during the entire year, snow falls for 50.3 days and aggregates up to 21.26" (540mm) of snow.

Daylight

In October, the average length of the day is 10h and 50min.
On the first day of October, sunrise is at 7:29 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 8:13 am and sunset at 6:13 pm MDT.

Sunshine

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

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 2 in October transforms into the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

In October, the average high-temperature and low-temperature are 52.3°F (11.3°C) and 35.8°F (2.1°C) respectively.

What is the average humidity in October?

In Augusta, the average relative humidity in October is 60%.

How many days does it rain in October?

In Augusta, during October, the rain falls for 4.2 days and regularly aggregates up to 0.55" (14mm) of precipitation.

How many days does it snow in October?

In Augusta, in October, snow falls for 3.3 days, with typically accumulated 1.77" (45mm) of snow.

What is the average length of the day in October?

In October, the average day length is 10h and 50min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:29 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 8:13 am and sunset at 6:13 pm MDT.

How long on average sun shines in October?

The average sunshine duration in October is 6.9h.

What are the months with 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 reading in October?

In Augusta, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Augusta, MT

Average temperature in October - Augusta, MT
  • Average high temperature in October: 52.3°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (28.8°F).

  • Average low temperature in October: 35.8°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).

Average pressure in October
Augusta, MT

Average pressure in October - Augusta, MT
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in October
Augusta, MT

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

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).

Average humidity in October
Augusta, MT

Average humidity in October - Augusta, MT
  • Average humidity in October: 60%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (42%).

Average rainfall in October
Augusta, MT

Average rainfall in October - Augusta, MT
  • Average rainfall in October: 0.55"

The wettest month (with the highest rainfall) is June (1.93").
The driest month (with the least rainfall) is December (0.35").

Average rainfall days in October
Augusta, MT

Average rainfall days in October - Augusta, MT
  • Average rainfall days in October: 4.2 days

The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is November (2.7 days).

Average snowfall in October
Augusta, MT

Average snowfall in October - Augusta, MT
  • Average snowfall in October: 1.77"

The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July and August (0").

Average snowfall days in October
Augusta, MT

Average snowfall days in October - Augusta, MT
  • Average snowfall days in October: 3.3 days

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in October
Augusta, MT

Average sunshine days in October - Augusta, MT
  • Average sunshine days in October: 23.2 days

The month with the most sunshine days is October (23.2 days).
The month with the least sunshine days is February (15.8 days).

Average UV index in October
Augusta, MT

Average UV index in October - Augusta, 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
Augusta, MT

Average cloud cover in October - Augusta, MT
  • Average cloud cover in October: 28

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 14).

Average visibility in October
Augusta, MT

Average visibility in October - Augusta, 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).

Augusta, Montana, USA

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