Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Fort Smith witnesses a significant decrease in the average high-temperature with the arrival of October, falling from September's agreeable 71.4°F (21.9°C) to a cool 54.5°F (12.5°C). Throughout the month of October, Fort Smith expects an average low of 38.7°F (3.7°C).Humidity
In October, the average relative humidity in Fort Smith, Montana, is 56%.Rainfall
In Fort Smith, during October, the rain falls for 11.3 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, in Fort Smith, there are 128.8 rainfall days, and 12.64" (321mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Fort Smith, in October, snow falls for 3.7 days, with typically accumulated 3.27" (83mm) of snow. Throughout the year, in Fort Smith, Montana, there are 66 snowfall days, and 33.07" (840mm) of snow is accumulated.Daylight
In October, the average length of the day is 10h and 56min.On the first day of the month, sunrise is at 7:10 am and sunset at 6:51 pm. On the last day of October, in Fort Smith, sunrise is at 7:50 am and sunset at 6:00 pm MDT.
Sunshine
The average sunshine in October in Fort Smith is 6.7h.UV index
The average daily maximum UV index in October in Fort Smith is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In October, an average UV index of 3 transforms into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Always opt for UVA and UVB-resistant sunglasses on radiant days. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Fort Smith?
What is the average humidity in October in Fort Smith?
How much does it rain in Fort Smith in October?
How many days does it snow in October in Fort Smith?
How many hours of daylight does Fort Smith have in October?
When is the sunrise / sunset in October in Fort Smith?
How many hours of sunshine does Fort Smith have in October?
How high is the UV index in October in Fort Smith?
Average temperature in October
Fort Smith, MT
- Average high temperature in October: 54.5°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (29.7°F).
- Average low temperature in October: 38.7°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is February (16.5°F).
Average pressure in October
Fort Smith, MT
- Average pressure in October: 30"Hg
The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in October
Fort Smith, MT
- Average wind speed in October: 8.4mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in October
Fort Smith, MT
- Average humidity in October: 56%
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (41%).
Average rainfall in October
Fort Smith, MT
- Average rainfall in October: 1.1"
The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is December (0.59").
Average rainfall days in October
Fort Smith, MT
- Average rainfall days in October: 11.3 days
The month with the highest number of rainy days is May (18 days).
The months with the least rainy days are January and December (6.3 days).
Average snowfall in October
Fort Smith, MT
- Average snowfall in October: 3.27"
The month with the highest snowfall is February (6.85").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Fort Smith, MT
- Average snowfall days in October: 3.7 days
The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Fort Smith, 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 54min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in October
Fort Smith, MT
- Average sunshine days in October: 16.7 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is May (8.7 days).
Average UV index in October
Fort Smith, MT
- Average UV index in October: 3
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Fort Smith, MT
- Average cloud cover in October: 28
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in October
Fort Smith, 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).
Fort Smith, Montana, USA
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