October weather forecast
Dayton, MT

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Weather in October

October, the same as September, is a cool autumn month in Dayton, Montana, with temperature in the range of an average high of 50.4°F (10.2°C) and an average low of 32.7°F (0.4°C).

Temperature

The shift from September to October brings a noticeable decrease in the average high-temperature, dropping from a refreshing 67.1°F (19.5°C) to a fresh 50.4°F (10.2°C). Dayton, during the month of October, experiences an average low-temperature of 32.7°F (0.4°C).

Humidity

The average relative humidity in October is 73%.

Rainfall

In Dayton, during October, the rain falls for 13 days and regularly aggregates up to 1.54" (39mm) of precipitation. Throughout the year, there are 129.8 rainfall days, and 16.42" (417mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. In October, it is snowing for 5 days. Throughout October, 1.81" (46mm) of snow is accumulated. In Dayton, during the entire year, snow falls for 117.4 days and aggregates up to 58.62" (1489mm) of snow.

Daylight

In Dayton, the average length of the day in October is 10h and 49min.
On the first day of the month, sunrise is at 7:37 am and sunset at 7:15 pm. On the last day of October, sunrise is at 8:21 am and sunset at 6:19 pm MDT.

Sunshine

In Dayton, the average sunshine in October is 6.5h.

UV index

In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 2 in October transforms into this advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

During October, Dayton experiences an average high-temperature of 50.4°F (10.2°C) and a low-temperature of 32.7°F (0.4°C).

What is the average humidity in October?

The average relative humidity in October is 73%.

How many days does it rain in October?

In Dayton, in October, during 13 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

How much does it snow in October?

In October, it is snowing for 5 days. Throughout October, 1.81" (46mm) of snow is accumulated.

What is the average length of the day in October in Dayton?

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

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:37 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 6:19 pm MDT.

How many hours of sunshine does Dayton have in October?

In Dayton, the average sunshine duration in October is 6.5h.

What is the UV index intensity in October?

In October, the average daily maximum UV index in Dayton is 2. A UV Index reading of 2, and below, represents a low health threat from 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
Dayton, MT

Average temperature in October - Dayton, MT
  • Average high temperature in October: 50.4°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (27.1°F).

  • Average low temperature in October: 32.7°F

The month with the highest average low temperature is July (48.4°F).
The coldest months (with the lowest average low temperature) are January and December (16.2°F).

Average pressure in October
Dayton, MT

Average pressure in October - Dayton, MT
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Dayton, MT

Average wind speed in October - Dayton, MT
  • Average wind speed in October: 4mph

The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest months (with the lowest average wind speed) are August and December (3.6mph).

Average humidity in October
Dayton, MT

Average humidity in October - Dayton, MT
  • Average humidity in October: 73%

The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (52%).

Average rainfall in October
Dayton, MT

Average rainfall in October - Dayton, MT
  • Average rainfall in October: 1.54"

The wettest month (with the highest rainfall) is June (1.89").
The driest month (with the least rainfall) is July (0.59").

Average rainfall days in October
Dayton, MT

Average rainfall days in October - Dayton, MT
  • Average rainfall days in October: 13 days

The month with the highest number of rainy days is April (15.9 days).
The month with the least rainy days is December (6.5 days).

Average snowfall in October
Dayton, MT

Average snowfall in October - Dayton, MT
  • Average snowfall in October: 1.81"

The month with the highest snowfall is December (12.36").
The months with the least snowfall are July and August (0").

Average snowfall days in October
Dayton, MT

Average snowfall days in October - Dayton, MT
  • Average snowfall days in October: 5 days

The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in October / Average sunshine in October - Dayton, 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 30min).

  • Average sunshine in October: 6h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in October
Dayton, MT

Average sunshine days in October - Dayton, MT
  • Average sunshine days in October: 14.6 days

The month with the most sunshine days is July (20.8 days).
The month with the least sunshine days is February (7.1 days).

Average UV index in October
Dayton, MT

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in October
Dayton, MT

Average cloud cover in October - Dayton, MT
  • Average cloud cover in October: 39

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in October
Dayton, MT

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

The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).

Dayton, Montana, USA

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