October weather forecast
Whitewater, MT

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Weather in October

October, the same as September, is a cool autumn month in Whitewater, Montana, with an average temperature varying between 39.4°F (4.1°C) and 54.3°F (12.4°C).

Temperature

October's arrival witnesses a distinct temperature drop, receding from September's pleasant 71.1°F (21.7°C) to a cool 54.3°F (12.4°C). In October, in Whitewater, the average low-temperature is an icy 39.4°F (4.1°C).

Humidity

In October, the average relative humidity is 58%.

Rainfall

In October, the rain falls for 7.3 days. Throughout October, 0.71" (18mm) of precipitation is accumulated. In Whitewater, Montana, during the entire year, the rain falls for 91.8 days and collects up to 10.63" (270mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Whitewater. October is the first month it typically snows. Throughout October, in the average 2 snowfall days, it receives 1.14" (29mm) of snow. Throughout the year, there are 56.9 snowfall days, and 17.95" (456mm) of snow is accumulated.

Daylight

In Whitewater, Montana, the average length of the day in October is 10h and 47min.
On the first day of the month, sunrise is at 7:11 am and sunset at 6:48 pm. On the last day of October, sunrise is at 7:56 am and sunset at 5:51 pm MDT.

Sunshine

In Whitewater, the average sunshine in October is 6.3h.

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 of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 2 during October, leads to the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature in Whitewater?

The high-temperature, in October, in Whitewater, is 54.3°F (12.4°C), while the low-temperature averages to 39.4°F (4.1°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 82.4°F (28°C).

What is the average humidity in October?

In Whitewater, the average relative humidity in October is 58%.

How much does it rain in October?

In Whitewater, in October, it is raining for 7.3 days, with typically 0.71" (18mm) of accumulated precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 2 snowfall days, it receives 1.14" (29mm) of snow.

How many hours of daylight does Whitewater have in October?

The average day length in October is 10h and 47min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:11 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 5:51 pm MDT.

How many hours of sunshine does Whitewater have in October?

In Whitewater, the average sunshine duration in October is 6.3h.

What is the month with the lowest UV index in Whitewater?

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

How high is the UV index in October in Whitewater?

In Whitewater, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Whitewater, MT

Average temperature in October - Whitewater, MT
  • Average high temperature in October: 54.3°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is February (24.4°F).

  • Average low temperature in October: 39.4°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (10°F).

Average pressure in October
Whitewater, MT

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

The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in October
Whitewater, MT

Average wind speed in October - Whitewater, MT
  • Average wind speed in October: 10.7mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is February (8.3mph).

Average humidity in October
Whitewater, MT

Average humidity in October - Whitewater, MT
  • Average humidity in October: 58%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (41%).

Average rainfall in October
Whitewater, MT

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

The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is February (0.43").

Average rainfall days in October
Whitewater, MT

Average rainfall days in October - Whitewater, MT
  • Average rainfall days in October: 7.3 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in October
Whitewater, MT

Average snowfall in October - Whitewater, MT
  • Average snowfall in October: 1.14"

The month with the highest snowfall is December (3.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Whitewater, MT

Average snowfall days in October - Whitewater, MT
  • Average snowfall days in October: 2 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in October: 6h and 2min

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

Average sunshine days in October
Whitewater, MT

Average sunshine days in October - Whitewater, MT
  • Average sunshine days in October: 21 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is April (15.4 days).

Average UV index in October
Whitewater, MT

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

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

Average cloud cover in October
Whitewater, MT

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

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 18).

Average visibility in October
Whitewater, MT

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

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Whitewater, Montana, USA

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