October weather forecast
Princeton, MO

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Weather in October

October, like September, in Princeton, Missouri, is another refreshing autumn month, with an average temperature varying between 45.7°F (7.6°C) and 62.8°F (17.1°C).

Temperature

A shift in the average high-temperature occurs in October, reducing from a warm 76.8°F (24.9°C) in September to a comfortable 62.8°F (17.1°C). During October, the average low-temperature is a chilly 45.7°F (7.6°C).

Humidity

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

Rainfall

In Princeton, in October, it is raining for 9.5 days, with typically 2.01" (51mm) of accumulated precipitation. In Princeton, during the entire year, the rain falls for 130.3 days and collects up to 25.43" (646mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.94" (24mm) of snow. Throughout the year, there are 26.1 snowfall days, and 12.52" (318mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 7min.
On the first day of October in Princeton, sunrise is at 7:11 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 6:11 pm CDT.

Sunshine

In October, the average sunshine is 5.8h.

UV index

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 3 in October leads to these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

In October, the average high-temperature and low-temperature are 62.8°F (17.1°C) and 45.7°F (7.6°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 91.4°F (33°C).

What is the least humid month?

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

What is the average humidity in October?

In October, the average relative humidity is 71%.

How much does it rain in October?

In Princeton, in October, it is raining for 9.5 days, with typically 2.01" (51mm) of accumulated precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.94" (24mm) of snow.

How many hours of daylight does Princeton have in October?

In October, the average day length in Princeton is 11h and 7min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:11 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 6:11 pm CDT.

How long on average sun shines in October?

The average sunshine duration in October is 5.8h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Princeton, MO

Average temperature in October - Princeton, MO
  • Average high temperature in October: 62.8°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in October: 45.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure in October
Princeton, MO

Average pressure in October - Princeton, MO
  • Average pressure in October: 30.01"Hg

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

Average wind speed in October
Princeton, MO

Average wind speed in October - Princeton, MO
  • Average wind speed in October: 8.7mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in October
Princeton, MO

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

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October
Princeton, MO

Average rainfall in October - Princeton, MO
  • Average rainfall in October: 2.01"

The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in October
Princeton, MO

Average rainfall days in October - Princeton, MO
  • Average rainfall days in October: 9.5 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (4.5 days).

Average snowfall in October
Princeton, MO

Average snowfall in October - Princeton, MO
  • Average snowfall in October: 0.94"

The month with the highest snowfall is January (3.78").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Princeton, MO

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

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Princeton, MO

Average daylight in October / Average sunshine in October - Princeton, MO
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in October
Princeton, MO

Average sunshine days in October - Princeton, MO
  • Average sunshine days in October: 19.1 days

The month with the most sunshine days is November (20.7 days).
The months with the least sunshine days are May and June (11.2 days).

Average UV index in October
Princeton, MO

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

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

Average cloud cover in October
Princeton, MO

Average cloud cover in October - Princeton, MO
  • Average cloud cover in October: 34

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in October
Princeton, MO

Average visibility in October - Princeton, MO
  • 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).

Princeton, Missouri, USA

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