October weather forecast
Joliet, MT

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Weather in October

October, the same as September, is another fresh autumn month in Joliet, Montana, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 37.9°F (3.3°C).

Temperature

With the onset of October, Joliet's average high-temperature experiences a noticeable drop, receding from September's pleasant 72°F (22.2°C) to a cool 55.2°F (12.9°C). Joliet's average low-temperature in October is measured at a wintry 37.9°F (3.3°C).

Humidity

The average relative humidity in October is 56%.

Rainfall

In Joliet, in October, during 8 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. Throughout the year, there are 108.1 rainfall days, and 12.83" (326mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. In Joliet, during October, snow falls for 4.6 days and regularly aggregates up to 5.67" (144mm) of snow. In Joliet, during the entire year, snow falls for 61.5 days and aggregates up to 41.77" (1061mm) of snow.

Daylight

In October, the average length of the day is 10h and 55min.
On the first day of October, sunrise is at 7:15 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 6:03 pm MDT.

Sunshine

In October, the average sunshine is 6.9h.

UV index

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, an average UV index of 3 transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

In October, the average high-temperature and low-temperature are 55.2°F (12.9°C) and 37.9°F (3.3°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 80.6°F (27°C).

What is the average humidity in October?

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

How much does it rain in October?

In Joliet, during October, the rain falls for 8 days and regularly aggregates up to 1.1" (28mm) of precipitation.

How many days does it snow in October?

In Joliet, Montana, 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 October, the average day length is 10h and 55min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:15 am and sunset at 6:55 pm. On the last day of the month, in Joliet, Montana, sunrise is at 7:55 am and sunset at 6:03 pm MDT.

How long on average sun shines in October in Joliet?

In Joliet, the average sunshine duration in October is 6.9h.

How high is the UV index in October?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Joliet, MT

Average temperature in October - Joliet, 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
Joliet, MT

Average pressure in October - Joliet, 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
Joliet, MT

Average wind speed in October - Joliet, 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
Joliet, MT

Average humidity in October - Joliet, 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
Joliet, MT

Average rainfall in October - Joliet, 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
Joliet, MT

Average rainfall days in October - Joliet, 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
Joliet, MT

Average snowfall in October - Joliet, 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
Joliet, MT

Average snowfall days in October - Joliet, 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
Joliet, MT

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

Average sunshine days in October - Joliet, 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
Joliet, MT

Average UV index in October - Joliet, 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
Joliet, MT

Average cloud cover in October - Joliet, 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
Joliet, MT

Average visibility in October - Joliet, 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).

Joliet, Montana, USA

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