October weather forecast
Norris, MT

Share

Weather in October

October, the same as September, in Norris, Montana, is another chilly autumn month, with an average temperature varying between 45.5°F (7.5°C) and 27.5°F (-2.5°C).

Temperature

October is marked by a distinct decrease in the average high-temperature, falling from an enjoyable 63.5°F (17.5°C) in September to a chilly 45.5°F (7.5°C). Nighttime temperatures in Norris hover around an average low of 27.5°F (-2.5°C) in October.

Humidity

In October, the average relative humidity in Norris is 70%.

Rainfall

In Norris, in October, during 7 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Norris, during the entire year, the rain falls for 105.7 days and collects up to 17.99" (457mm) of precipitation.

Snowfall

Months with snowfall are January through December. In Norris, in October, snow falls for 12.4 days, with typically accumulated 8.9" (226mm) of snow. Throughout the year, in Norris, there are 136.1 snowfall days, and 86.93" (2208mm) of snow is accumulated.

Daylight

The average length of the day in October in Norris is 10h and 55min.
On the first day of October in Norris, sunrise is at 7:26 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 6:14 pm MDT.

Sunshine

In October, the average sunshine is 6.6h.

UV index

The average daily maximum UV index in October in Norris is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: In October, the average maximum UV index of 2 translates into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

Frequently asked questions

What are October temperatures in Norris?

Norris in October has an average high-temperature of 45.5°F (7.5°C) and an average low-temperature of 27.5°F (-2.5°C).

What is the average humidity in October in Norris?

In October, the average relative humidity in Norris is 70%.

How many days does it rain in October in Norris?

In Norris, in October, it is raining for 7 days, with typically 1.5" (38mm) of accumulated precipitation.

How much does it snow in Norris in October?

In Norris, in October, snow falls for 12.4 days, with typically accumulated 8.9" (226mm) of snow.

How many hours of daylight does Norris have in October?

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

When are sunrise and sunset in October in Norris?

In October, on the first day of the month, sunrise is at 7:26 am and sunset at 7:06 pm. On the last day of the month, in Norris, Montana, sunrise is at 8:06 am and sunset at 6:14 pm MDT.

How long on average sun shines in October in Norris?

In October, the average sunshine duration in Norris, Montana, is 6.6h.

What is the UV index reading in October in Norris?

In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes 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
Norris, MT

Average temperature in October - Norris, MT
  • Average high temperature in October: 45.5°F

The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is December (22.3°F).

  • Average low temperature in October: 27.5°F

The month with the highest average low temperature is August (46°F).
The coldest month (with the lowest average low temperature) is December (7.7°F).

[Resources]

Average pressure in October
Norris, MT

Average pressure in October - Norris, MT
  • Average pressure in October: 30.06"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in October
Norris, MT

Average wind speed in October - Norris, MT
  • Average wind speed in October: 6.2mph

The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

[Resources]

Average humidity in October
Norris, MT

Average humidity in October - Norris, MT
  • Average humidity in October: 70%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is August (50%).

[Resources]

Average rainfall in October
Norris, MT

Average rainfall in October - Norris, MT
  • Average rainfall in October: 1.5"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is December (0.75").

[Resources]

Average rainfall days in October
Norris, MT

Average rainfall days in October - Norris, MT
  • Average rainfall days in October: 7 days

The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is November (2.9 days).

[Resources]

Average snowfall in October
Norris, MT

Average snowfall in October - Norris, MT
  • Average snowfall in October: 8.9"

The month with the highest snowfall is April (14.76").
The month with the least snowfall is August (0.08").

[Resources]

Average snowfall days in October
Norris, MT

Average snowfall days in October - Norris, MT
  • Average snowfall days in October: 12.4 days

The month with the highest number of snowfall days is April (19.9 days).
The month with the least snowfall days is August (0.3 days).

[Resources]

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

Average daylight in October / Average sunshine in October - Norris, 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 4min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in October
Norris, MT

Average sunshine days in October - Norris, MT
  • Average sunshine days in October: 15 days

The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is April (6.9 days).

[Resources]

Average UV index in October
Norris, MT

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

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).

[Resources]

Average cloud cover in October
Norris, MT

Average cloud cover in October - Norris, MT
  • Average cloud cover in October: 33

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 17).

[Resources]

Average visibility in October
Norris, MT

Average visibility in October - Norris, MT
  • Average visibility in October: 6mi

The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

[Resources]

Norris, Montana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location