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
Terry's weather in October is marked by a clear decrease in the average high-temperature, moving down from September's agreeable 73°F (22.8°C) to a cool 54.7°F (12.6°C). October brings with it a nighttime average temperature of 40.1°F (4.5°C).Humidity
In Terry, the average relative humidity in October is 58%.Rainfall
In Terry, Montana, in October, it is raining for 8.2 days, with typically 0.79" (20mm) of accumulated precipitation. In Terry, during the entire year, the rain falls for 102.6 days and collects up to 13.35" (339mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Terry, Montana. October is the first month it typically snows. Throughout October, in the average 2.4 snowfall days, it receives 0.47" (12mm) of snow. Throughout the year, in Terry, there are 58.7 snowfall days, and 17.28" (439mm) of snow is accumulated.Daylight
The average length of the day in October is 10h and 52min.On the first day of October, sunrise is at 7:01 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:46 pm MDT.
Sunshine
In October, the average sunshine is 6.3h.UV index
The average daily maximum UV index in October in Terry is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 3 in October suggests the following recommendations:
Guard yourself - Avoiding sunburn is suggested. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the usual temperature for Terry in October?
What is the average humidity in October in Terry?
How much does it rain in Terry in October?
When does it start snowing in Terry?
How many hours of daylight does Terry have in October?
What time are sunrise and sunset in October in Terry?
How long on average sun shines in October in Terry?
What is the UV index reading in October in Terry?
Average temperature in October
Terry, MT
- Average high temperature in October: 54.7°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (25.5°F).
- Average low temperature in October: 40.1°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in October
Terry, 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
Terry, MT
- Average wind speed in October: 11.1mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).
Average humidity in October
Terry, 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 (43%).
Average rainfall in October
Terry, MT
- Average rainfall in October: 0.79"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in October
Terry, MT
- Average rainfall days in October: 8.2 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (4 days).
Average snowfall in October
Terry, MT
- Average snowfall in October: 0.47"
The month with the highest snowfall is February (3.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Terry, MT
- Average snowfall days in October: 2.4 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Terry, MT
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in October: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days in October
Terry, MT
- Average sunshine days in October: 19.2 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (13.1 days).
Average UV index in October
Terry, MT
- Average UV index in October: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in October
Terry, MT
- Average cloud cover in October: 32
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in October
Terry, 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).
Terry, Montana, USA
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