October weather forecastTroy, ID
October
Weather in October
October, the same as September, in Troy, Idaho, is another mild autumn month, with an average temperature fluctuating between 41.4°F (5.2°C) and 57.7°F (14.3°C).Temperature
As Troy welcomes October, there is a noticeable shift in the average high-temperature, dropping from September's moderately hot 73.4°F (23°C) to a refreshing 57.7°F (14.3°C). Throughout October, Troy records an average temperature of 41.4°F (5.2°C) at night.Humidity
The average relative humidity in October is 63%.Rainfall
In Troy, during October, the rain falls for 12.5 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Troy, during the entire year, the rain falls for 143.2 days and collects up to 20.51" (521mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Troy, in October, snow falls for 0.8 days, with typically accumulated 0.47" (12mm) of snow. In Troy, during the entire year, snow falls for 60.2 days and aggregates up to 47.24" (1200mm) of snow.Daylight
The average length of the day in October in Troy, Idaho, is 10h and 52min.On the first day of October in Troy, sunrise is at 6:46 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:32 pm PDT.
Sunshine
In October, the average sunshine is 6.8h.UV index
In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 3 during October leads to these instructions:
Take precautions - Protection against skin and eye damage is obliged. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Troy, ID
- Average high temperature in October: 57.7°F
The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (34°F).
- Average low temperature in October: 41.4°F
The month with the highest average low temperature is August (58.1°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).
Average pressure in October
Troy, ID
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in October
Troy, ID
- Average wind speed in October: 5.3mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).
Average humidity in October
Troy, ID
- Average humidity in October: 63%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (40%).
Average rainfall in October
Troy, ID
- Average rainfall in October: 1.61"
The wettest month (with the highest rainfall) is December (2.68").
The driest months (with the least rainfall) are July and August (0.47").
Average rainfall days in October
Troy, ID
- Average rainfall days in October: 12.5 days
The month with the highest number of rainy days is April (18.1 days).
The months with the least rainy days are July and August (5.9 days).
Average snowfall in October
Troy, ID
- Average snowfall in October: 0.47"
The month with the highest snowfall is January (12.56").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Troy, ID
- Average snowfall days in October: 0.8 days
The month with the highest number of snowfall days is December (14.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Troy, ID
- Average daylight in October: 10h and 54min
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 48min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 30min).
Average sunshine days in October
Troy, ID
- Average sunshine days in October: 16.7 days
The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in October
Troy, ID
- Average UV index in October: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in October
Troy, ID
- Average cloud cover in October: 33
The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in October
Troy, ID
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).





