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
October witnesses a clear temperature decrease, falling from a refreshing 67.3°F (19.6°C) in September to a fresh 51.4°F (10.8°C). Nighttime temperatures in Plains consistently average a subzero cold 31.1°F (-0.5°C) during October.Humidity
The average relative humidity in October in Plains is 75%.Rainfall
In Plains, in October, it is raining for 12.7 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, there are 152.1 rainfall days, and 22.09" (561mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In October, in Plains, it is snowing for 2 days. Throughout October, 0.59" (15mm) of snow is accumulated. Throughout the year, in Plains, there are 90.2 snowfall days, and 58.15" (1477mm) of snow is accumulated.Daylight
In October, the average length of the day in Plains is 10h and 50min.On the first day of October, sunrise is at 7:39 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 8:22 am and sunset at 6:23 pm MDT.
Sunshine
The average sunshine in October in Plains is 6.7h.UV index
The average daily maximum UV index in October in Plains, Montana, is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 2 during October, leads to the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Plains?
What is the average humidity in October in Plains?
How much does it rain in Plains in October?
How much does it snow in Plains in October?
How many hours of daylight does Plains have in October?
When are sunrise and sunset in October in Plains?
How long on average sun shines in October in Plains?
What is the UV index reading in October in Plains?
Average temperature in October
Plains, MT
- Average high temperature in October: 51.4°F
The warmest months (with the highest average high temperature) are July and August (78.8°F).
The month with the lowest average high temperature is December (28.9°F).
- Average low temperature in October: 31.1°F
The month with the highest average low temperature is August (45.7°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).
Average pressure in October
Plains, MT
- Average pressure in October: 30.06"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Plains, MT
- Average wind speed in October: 4.2mph
The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is December (4mph).
Average humidity in October
Plains, MT
- Average humidity in October: 75%
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).
Average rainfall in October
Plains, MT
- Average rainfall in October: 1.77"
The wettest month (with the highest rainfall) is January (3.11").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days in October
Plains, MT
- Average rainfall days in October: 12.7 days
The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (5.9 days).
Average snowfall in October
Plains, MT
- Average snowfall in October: 0.59"
The month with the highest snowfall is February (15.12").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Plains, MT
- Average snowfall days in October: 2 days
The month with the highest number of snowfall days is December (20.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Plains, MT
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in October: 6h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in October
Plains, MT
- Average sunshine days in October: 15.2 days
The months with the most sunshine days are July and August (23.3 days).
The month with the least sunshine days is March (5.8 days).
Average UV index in October
Plains, 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
Plains, MT
- Average cloud cover in October: 39
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in October
Plains, MT
- Average visibility in October: 5mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).
Plains, Montana, USA
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