October weather forecast and climate
Billings, MT

The unique view of the forest of trees in the plains, on the sandstone bluffs in Billings, Montana, a beautiful cloudy sky above
The unique view of the forest of trees in the plains, on the sandstone bluffs in Billings, Montana, a beautiful cloudy sky above
October, the same as September, in Billings, Montana, is another mild autumn month, with average temperature varying between 39.9°F (4.4°C) and 56.5°F (13.6°C).

Temperature

In Billings, the average high-temperature in October significantly decreases, from a pleasant 73.2°F (22.9°C) in September, to a moderate 56.5°F (13.6°C). The average low-temperature, is 39.9°F (4.4°C).

Humidity

In October, the average relative humidity in Billings is 55%.

Rainfall

In Billings, it is raining for 11 days, with typically 1.3" (33mm) of accumulated precipitation. In Billings, during the entire year, the rain falls for 128.5 days and collects up to 14.69" (373mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In Billings, during October, snow falls for 2.7 days and regularly aggregates up to 1.85" (47mm) of snow. In Billings, during the entire year, snow falls for 64.5 days, and aggregates up to 31.18" (792mm) of snow.

Daylight

The average length of the day in Billings is 10.9h.

Sunshine

In Billings, the average sunshine is 6.4h.

UV index

In October, the average daily maximum UV index in Billings, Montana, is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in October in Billings?

In Billings, Montana, in October, the average high-temperature is 56.5°F (13.6°C), and the average low-temperature is 39.9°F (4.4°C).

What is the average humidity in October in Billings?

In October, the average relative humidity in Billings, Montana, is 55%.

How much does it rain in Billings in October?

In Billings, in October, it is raining for 11 days, with typically 1.3" (33mm) of accumulated precipitation.

How many days does it snow in October in Billings?

In October, it is snowing for 2.7 days. Throughout October, 1.85" (47mm) of snow is accumulated.

How many hours of daylight does Billings have in October?

In October, the average length of the day in Billings is 10.9h.

How long on average sun shines in October in Billings?

In October, the average sunshine is 6.4h.

How high is the UV index in October in Billings?

In Billings, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.
Average temperature in October - Billings, MT
  • Average high temperature in October: 13.6°C

The warmest month (with the highest average high temperature) is July (29.6°C).
The month with the lowest average high temperature is December (-0.5°C).

  • Average low temperature in October: 4.4°C

The month with the highest average low temperature is July (15.8°C).
The coldest month (with the lowest average low temperature) is February (-7.6°C).

Average pressure in October - Billings, MT
  • Average pressure in October: 1016mbar

The month with the highest atmospheric pressure is January (1020.5mbar).
The month with the lowest atmospheric pressure is June (1011.3mbar).

Average wind speed in October - Billings, MT
  • Average wind speed in October: 14.7km/h

The windiest month (with the highest average wind speed) is January (15.9km/h).
The calmest month (with the lowest average wind speed) is July (11.5km/h).

Average humidity in October - Billings, MT
  • Average humidity in October: 55%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (40%).

Average rainfall in October - Billings, MT
  • Average rainfall in October: 33mm

The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is July (18mm).

Average rainfall days in October - Billings, MT
  • Average rainfall days in October: 11 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in October - Billings, MT
  • Average snowfall in October: 47mm

The month with the highest snowfall is February (165mm).
Months with the least snowfall are June, July and August (0mm).

Average snowfall days in October - Billings, MT
  • Average snowfall days in October: 2.7 days

The month with the highest number of snowfall days is February (13.3 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight in October / Average sunshine in October - Billings, MT
  • Average daylight in October: 10.9h

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in October: 6.4h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 5.2h).

Average sunshine days in October - Billings, MT
  • Average sunshine days in October: 16.2 days

The month with the most sunshine days is September (18.8 days).
The month with the least sunshine days is April (9.9 days).

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

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in October - Billings, MT
  • Average cloud cover in October: 30

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 15).

Average visibility in October - Billings, MT
  • Average visibility in October: 10km

Months with the highest visibility are May, June, July, August, September and October (10km).
Months with the lowest visibility are January, February, March, April, November and December (9km).