October weather forecastTroy, MI
October
Weather in October
October brings noticeable changes to Troy's weather. The drop in temperatures signifies the city's full transition into the fall season. Leaf-peeping becomes a popular activity as the city gets covered by a colorful quilt of autumn leaves. With noticeably fewer daylight hours, the days become shorter, and the nights longer. The crisp October air, vibrant landscapes, and cool nights confirm the arrival of the fall season in Troy.Temperature
October in Troy comes with a decrease in the average high-temperature, falling from an agreeable 72.1°F (22.3°C) in September to a moderate 58.8°F (14.9°C). An average low-temperature of 45.5°F (7.5°C) is observed during the October nights.Humidity
The average relative humidity in October in Troy, Michigan, is 76%.Rainfall
In Troy, in October, during 12 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Troy, during the entire year, the rain falls for 136 days and collects up to 16.57" (421mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Troy. October is the first month it typically snows in Troy, Michigan. Throughout October, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 52.3 snowfall days, and 10.59" (269mm) of snow is accumulated.Daylight
In Troy, the average length of the day in October is 11h and 2min.On the first day of October, sunrise is at 7:30 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 6:26 pm EDT.
Sunshine
The average sunshine in October in Troy is 5.6h.UV index
In Troy, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During October, 2 as the daily maximum UV index converts into the following advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Troy, MI
- Average high temperature in October: 58.8°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in October: 45.5°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in October
Troy, MI
- Average pressure in October: 30"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Troy, MI
- Average wind speed in October: 9.1mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in October
Troy, MI
- Average humidity in October: 76%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in October
Troy, MI
- Average rainfall in October: 1.26"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is February (0.83").
Average rainfall days in October
Troy, MI
- Average rainfall days in October: 12 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in October
Troy, MI
- Average snowfall in October: 0.08"
The month with the highest snowfall is February (3.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Troy, MI
- Average snowfall days in October: 0.2 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Troy, MI
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in October: 5h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in October
Troy, MI
- Average sunshine days in October: 16.9 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in October
Troy, MI
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Troy, MI
- Average cloud cover in October: 45
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in October
Troy, MI
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





