October weather forecast
Columbus, OH

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An evening autumn view of the cityscape of Columbus, Ohio
An evening autumn view of the cityscape of Columbus, Ohio

Weather in October

October marks the beginning of the cooler autumn season in Columbus. Temperatures start to lower, reaching 63°F (17.2°C) during the day and 46.9°F (8.3°C) at night. Despite receiving 2.4" (61mm) of rainfall, October is known for its beautiful fall foliage. The wind's speed increases slightly to 7.8mph (12.6km/h), generating a cool, refreshing breeze. It's time for pumpkin spice and everything nice!

Temperature

In October, the average high-temperature in Columbus decreases from a moderately hot 76.1°F (24.5°C) in September to an enjoyable 63°F (17.2°C). In the month of October, Columbus records a consistent average low-temperature of 46.9°F (8.3°C).

Humidity

The least humid month is October, with an average relative humidity of 73%.

Rainfall

In Columbus, Ohio, in October, it is raining for 13.3 days, with typically 2.4" (61mm) of accumulated precipitation. In Columbus, during the entire year, the rain falls for 164.3 days and collects up to 30.55" (776mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. In Columbus, during the entire year, snow falls for 42.3 days and aggregates up to 12.28" (312mm) of snow.

Daylight

In Columbus, the average length of the day in October is 11h and 8min.
On the first day of the month, sunrise is at 7:28 am and sunset at 7:13 pm. On the last day of October, in Columbus, sunrise is at 8:00 am and sunset at 6:30 pm EDT.

Sunshine

The average sunshine in October in Columbus is 6.2h.

UV index

In Columbus, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In October, a regular UV index of 3 translates into these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What is the average October temperature in Columbus?

October temperatures in Columbus, Ohio, vary between a high-temperature of 63°F (17.2°C) and a low-temperature of 46.9°F (8.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 87.8°F (31°C).

What is the least humid month in Columbus?

The least humid month in Columbus, Ohio, is October, with an average relative humidity of 73%.

What is the average humidity in October in Columbus?

In October, the average relative humidity is 73%.

How many days does it rain in October in Columbus?

In October, the rain falls for 13.3 days. Throughout October, 2.4" (61mm) of precipitation is accumulated.

When does it start snowing in Columbus?

October is the first month it typically snows in Columbus, Ohio. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Columbus have in October?

In October, the average day length in Columbus is 11h and 8min.

When is the sunrise / sunset in October in Columbus?

In October, on the first day of the month, sunrise is at 7:28 am and sunset at 7:13 pm. On the last day of the month, in Columbus, sunrise is at 8:00 am and sunset at 6:30 pm EDT.

How many hours of sunshine does Columbus have in October?

The average sunshine duration in October in Columbus is 6.2h.

How high is the UV index in October in Columbus?

In Columbus, Ohio, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Columbus, OH

Average temperature in October - Columbus, OH
  • Average high temperature in October: 63°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in October: 46.9°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in October
Columbus, OH

Average pressure in October - Columbus, OH
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in October
Columbus, OH

Average wind speed in October - Columbus, OH
  • Average wind speed in October: 7.8mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in October
Columbus, OH

Average humidity in October - Columbus, OH
  • Average humidity in October: 73%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in October
Columbus, OH

Average rainfall in October - Columbus, OH
  • Average rainfall in October: 2.4"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in October
Columbus, OH

Average rainfall days in October - Columbus, OH
  • Average rainfall days in October: 13.3 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (9.1 days).

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Average snowfall in October
Columbus, OH

Average snowfall in October - Columbus, OH
  • Average snowfall in October: 0.08"

The month with the highest snowfall is February (3.31").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Columbus, OH

Average snowfall days in October - Columbus, OH
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Columbus, OH

Average daylight in October / Average sunshine in October - Columbus, OH
  • 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 24min).

  • Average sunshine in October: 6h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in October
Columbus, OH

Average sunshine days in October - Columbus, OH
  • Average sunshine days in October: 16.1 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is May (10.1 days).

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Average UV index in October
Columbus, OH

Average UV index in October - Columbus, OH
  • Average UV index in October: 3

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

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Average cloud cover in October
Columbus, OH

Average cloud cover in October - Columbus, OH
  • Average cloud cover in October: 40

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in October
Columbus, OH

Average visibility in October - Columbus, OH
  • Average visibility in October: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

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Columbus, Ohio, USA

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