October weather forecast
Columbia, MO

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The iconic and famed historical columns in Columbia, Missouri
The iconic and famed historical columns in Columbia, Missouri

Weather in October

October in Columbia, Missouri, promises splendid fall weather, colorful landscapes, and an unmistakable aura of anticipation for the coming winter. With cloud cover increasing and temperatures falling, the city experiences a pronounced shift in its weather pattern. With its enchanting fall foliage, combined with mild weather, October offers a fantastic setting for leisurely walks and picnics. The climate is ideal for enjoying the city's architectural wonders and natural beauty - comfortably warm during the day and refreshingly cool in the evening. Amidst the changing colors, Columbia's spirit remains eternally welcoming.

Temperature

In Columbia, the average high-temperature in October decreases from a warm 79.5°F (26.4°C) in September to a comfortable 65.5°F (18.6°C). Columbia's nighttime temperature in October falls to an average of 47.7°F (8.7°C).

Humidity

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

Rainfall

In Columbia, in October, during 7.5 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. Throughout the year, there are 95.5 rainfall days, and 8.62" (219mm) of precipitation is accumulated.

Snowfall

January through March, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Columbia, during the entire year, snow falls for 17 days and aggregates up to 1.93" (49mm) of snow.

Daylight

The average length of the day in October is 11h and 10min.
On the first day of October, sunrise is at 7:05 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:09 pm CDT.

Sunshine

In Columbia, the average sunshine in October is 5.9h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 in October interprets into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. To guard against the harmful effects of the Sun, minimize exposure during midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

In October, the average high-temperature and low-temperature are 65.5°F (18.6°C) and 47.7°F (8.7°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 96.8°F (36°C).

What is the least humid month?

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

What is the average humidity in October?

In October, the average relative humidity is 71%.

How many days does it rain in October?

In October, the rain falls for 7.5 days. Throughout October, 0.71" (18mm) of precipitation is accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in October?

In October, the average day length is 11h and 10min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 7:05 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:09 pm CDT.

How long on average sun shines in October in Columbia?

In October, the average sunshine duration is 5.9h.

How high is the UV index in October?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium health risk 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
Columbia, MO

Average temperature in October - Columbia, MO
  • Average high temperature in October: 65.5°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in October: 47.7°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average pressure in October
Columbia, MO

Average pressure in October - Columbia, MO
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Columbia, MO

Average wind speed in October - Columbia, MO
  • Average wind speed in October: 8.2mph

The windiest months (with the highest average wind speed) are January and March (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

Average humidity in October
Columbia, MO

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

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October
Columbia, MO

Average rainfall in October - Columbia, MO
  • Average rainfall in October: 0.71"

The wettest month (with the highest rainfall) is May (1.3").
The driest months (with the least rainfall) are January and February (0.43").

Average rainfall days in October
Columbia, MO

Average rainfall days in October - Columbia, MO
  • Average rainfall days in October: 7.5 days

The months with the highest number of rainy days are April and May (11.3 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in October
Columbia, MO

Average snowfall in October - Columbia, MO
  • Average snowfall in October: 0.04"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in October
Columbia, MO

Average snowfall days in October - Columbia, MO
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in October: 5h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 42min).

Average sunshine days in October
Columbia, MO

Average sunshine days in October - Columbia, MO
  • Average sunshine days in October: 22.1 days

The month with the most sunshine days is December (23.7 days).
The month with the least sunshine days is May (15.6 days).

Average UV index in October
Columbia, MO

Average UV index in October - Columbia, 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
Columbia, MO

Average cloud cover in October - Columbia, MO
  • Average cloud cover in October: 33

The months with the most cloud cover are January, February and March (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 29).

Average visibility in October
Columbia, MO

Average visibility in October - Columbia, 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).

Columbia, Missouri, USA

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