October weather forecast
Brockton, MT

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Weather in October

October, like September, in Brockton, Montana, is a cool autumn month, with an average temperature varying between 54.5°F (12.5°C) and 39.6°F (4.2°C).

Temperature

Brockton's weather experiences a significant temperature drop with the arrival of October, falling from an agreeable 71.6°F (22°C) in September to a fresh 54.5°F (12.5°C). Throughout October, the average low-temperature records at an icy 39.6°F (4.2°C).

Humidity

The average relative humidity in October is 59%.

Rainfall

In October, the rain falls for 7.7 days. Throughout October, 0.71" (18mm) of precipitation is accumulated. Throughout the year, there are 95.7 rainfall days, and 11.69" (297mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 2.2 snowfall days, it receives 1.18" (30mm) of snow. Throughout the year, there are 63.4 snowfall days, and 17.99" (457mm) of snow is accumulated.

Daylight

In October, the average length of the day is 10h and 49min.
On the first day of October, sunrise is at 7:00 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:41 pm MDT.

Sunshine

The average sunshine in October is 6.3h.

UV index

In October, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 in October transforms into the following instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the temperature in October?

October temperatures vary between a high-temperature of 54.5°F (12.5°C) and a low-temperature of 39.6°F (4.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 82.4°F (28°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 Brockton, in October, it is raining for 7.7 days, with typically 0.71" (18mm) of accumulated precipitation.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 2.2 snowfall days, it receives 1.18" (30mm) of snow.

How many hours of daylight does Brockton have in October?

In October, the average day length is 10h and 49min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:00 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:41 pm MDT.

How many hours of sunshine does Brockton have 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 estimate of 2, and below, represents a minimal hazard to health 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
Brockton, MT

Average temperature in October - Brockton, MT
  • Average high temperature in October: 54.5°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is February (23°F).

  • Average low temperature in October: 39.6°F

The month with the highest average low temperature is July (63.7°F).
The coldest months (with the lowest average low temperature) are January and February (10.2°F).

Average pressure in October
Brockton, MT

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

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in October
Brockton, MT

Average wind speed in October - Brockton, MT
  • Average wind speed in October: 10.8mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).

Average humidity in October
Brockton, MT

Average humidity in October - Brockton, 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
Brockton, MT

Average rainfall in October - Brockton, MT
  • Average rainfall in October: 0.71"

The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in October
Brockton, MT

Average rainfall days in October - Brockton, MT
  • Average rainfall days in October: 7.7 days

The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in October
Brockton, MT

Average snowfall in October - Brockton, MT
  • Average snowfall in October: 1.18"

The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Brockton, MT

Average snowfall days in October - Brockton, MT
  • Average snowfall days in October: 2.2 days

The month with the highest number of snowfall days is December (13.6 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in October / Average sunshine in October - Brockton, 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 54min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in October
Brockton, MT

Average sunshine days in October - Brockton, MT
  • Average sunshine days in October: 20.9 days

The month with the most sunshine days is September (21.4 days).
The month with the least sunshine days is April (13.8 days).

Average UV index in October
Brockton, MT

Average UV index in October - Brockton, 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
Brockton, MT

Average cloud cover in October - Brockton, MT
  • Average cloud cover in October: 32

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 16).

Average visibility in October
Brockton, MT

Average visibility in October - Brockton, 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).

Brockton, Montana, USA

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