October weather forecast and climate
Trenton, MO

October, the same as September, is another enjoyable autumn month in Trenton, Missouri, with average temperature ranging between min 46.2°F (7.9°C) and max 63.5°F (17.5°C).

Temperature

In October, the average high-temperature drops, from a moderately hot 77.4°F (25.2°C) in September, to a comfortable 63.5°F (17.5°C). The average low-temperature, is 46.2°F (7.9°C).

Humidity

October is the least humid month, with an average relative humidity of 71%.

Rainfall

In Trenton, in October, it is raining for 10.2 days, with typically 2.24" (57mm) of accumulated precipitation. In Trenton, Missouri, during the entire year, the rain falls for 131.5 days and collects up to 26.85" (682mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.63" (16mm) of snow. In Trenton, during the entire year, snow falls for 22.4 days, and aggregates up to 11.18" (284mm) of snow.

Daylight

In Trenton, the average length of the day in October is 11.1h.

Sunshine

The average sunshine in Trenton is 5.8h.

UV index

In Trenton, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in October in Trenton?

In Trenton, Missouri, in October, the average high-temperature is 63.5°F (17.5°C), and the average low-temperature is 46.2°F (7.9°C).

What is the least humid month in Trenton?

The least humid month in Trenton is October, with an average relative humidity of 71%.

What is the average humidity in October in Trenton?

The average relative humidity in October is 71%.

How many days does it rain in October in Trenton?

In Trenton, Missouri, in October, it is raining for 10.2 days, with typically 2.24" (57mm) of accumulated precipitation.

When does it start to snow in Trenton?

October is the first month it typically snows in Trenton, Missouri. Throughout October, in the average 0.5 snowfall days, it receives 0.63" (16mm) of snow.

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

In Trenton, the average length of the day in October is 11.1h.

How long on average sun shines in October in Trenton?

The average sunshine in October in Trenton is 5.8h.

How high is the UV index in October in Trenton?

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in October - Trenton, MO
  • Average high temperature in October: 63.5°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in October: 46.2°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in October - Trenton, MO
  • Average pressure in October: 30.02"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.89").

Average wind speed in October - Trenton, MO
  • Average wind speed in October: 8.6mph

The windiest month (with the highest average wind speed) is March (10mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in October - Trenton, MO
  • Average humidity in October: 71%

The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October - Trenton, MO
  • Average rainfall in October: 2.24"

The wettest month (with the highest rainfall) is June (3.9").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in October - Trenton, MO
  • Average rainfall days in October: 10.2 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in October - Trenton, MO
  • Average snowfall in October: 0.63"

The month with the highest snowfall is January (3.7").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in October - Trenton, MO
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (6.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October / Average sunshine in October - Trenton, MO
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in October: 5.8h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4.7h).

Average sunshine days in October - Trenton, MO
  • Average sunshine days in October: 18.4 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in October - Trenton, MO
  • Average UV index in October: 3

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in October - Trenton, MO
  • Average cloud cover in October: 35

Months with the most cloud cover are January and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in October - Trenton, MO
  • Average visibility in October: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).