October weather forecast
Troy, MI

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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.
Updated: Feb 12, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the temperature in October in Troy?

In Troy, in October, the average high-temperature is 58.8°F (14.9°C), and the average low-temperature is 45.5°F (7.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in July is calculated to be 84.2°F (29°C).

What is the average humidity in October in Troy?

In October, the average relative humidity in Troy, Michigan, is 76%.

How much does it rain in Troy in October?

In Troy, Michigan, in October, it is raining for 12 days, with typically 1.26" (32mm) of accumulated precipitation.

When does it start snowing 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.

What is the average length of the day in October in Troy?

The average day length in October is 11h and 2min.

When is the sunrise / sunset in October in Troy?

In October, on the first day of the month, sunrise is at 7:30 am and sunset at 7:13 pm. On the last day of the month, in Troy, sunrise is at 8:06 am and sunset at 6:26 pm EDT.

How many hours of sunshine does Troy have in October?

In October, the average sunshine duration is 5.6h.

What is the UV index reading in October in Troy?

In Troy, Michigan, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Troy, MI

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / 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 4min

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 - 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 - 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 - 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 - 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).

Troy, Michigan, USA

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