October weather forecast
Clinton, IA

Share

Weather in October

October brings about a majestic autumnal spectacle in Clinton, Iowa. As temperatures hover around 60.6°F (15.9°C), the cooler temperatures signify a retreat from the blazing summer heat. The city transforms into an artist's palette, boasting a cornucopia of vibrant fall colors. Crisp autumn air, combined with a virtual explosion of reds, golds, and oranges, makes October a scenic treat in Clinton.

Temperature

Welcoming October, Clinton observes a shift in the average high-temperature, falling from September's moderately hot 74.3°F (23.5°C) to a mild 60.6°F (15.9°C). Clinton observes an average nighttime low-temperature of 44.6°F (7°C) during the month of October.

Humidity

With an average relative humidity of 73%, October is the least humid month.

Rainfall

In October, the rain falls for 10.6 days. Throughout October, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 126.2 rainfall days, and 19.37" (492mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Clinton. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.31" (8mm) of snow. In Clinton, during the entire year, snow falls for 33.3 days and aggregates up to 8.98" (228mm) of snow.

Daylight

The average length of the day in October is 11h and 4min.
On the first day of the month, sunrise is at 6:58 am and sunset at 6:41 pm. On the last day of October, sunrise is at 7:32 am and sunset at 5:55 pm CDT.

Sunshine

In October, the average sunshine is 5.4h.

UV index

The average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in October transforms into the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

What is the temperature in October?

The average high-temperature and low-temperature during October are 60.6°F (15.9°C) and 44.6°F (7°C) respectively.

What is the least humid month?

With an average relative humidity of 73%, October is the least humid month in Clinton.

What is the average humidity in October?

In Clinton, the average relative humidity in October is 73%.

How many days does it rain in October?

In Clinton, in October, during 10.6 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.31" (8mm) of snow.

How many hours of daylight does Clinton have in October?

In October, the average day length is 11h and 4min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 6:58 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:55 pm CDT.

How many hours of sunshine does Clinton have in October?

In October, the average sunshine duration is 5.4h.

What is the UV index reading in October?

In Clinton, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health threat from 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
Clinton, IA

Average temperature in October - Clinton, IA
  • Average high temperature in October: 60.6°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in October: 44.6°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

Average pressure in October
Clinton, IA

Average pressure in October - Clinton, IA
  • Average pressure in October: 30"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Clinton, IA

Average wind speed in October - Clinton, IA
  • Average wind speed in October: 9.3mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in October
Clinton, IA

Average humidity in October - Clinton, IA
  • Average humidity in October: 73%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).

Average rainfall in October
Clinton, IA

Average rainfall in October - Clinton, IA
  • Average rainfall in October: 1.81"

The wettest month (with the highest rainfall) is May (3.19").
The driest months (with the least rainfall) are January and February (0.79").

Average rainfall days in October
Clinton, IA

Average rainfall days in October - Clinton, IA
  • Average rainfall days in October: 10.6 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in October
Clinton, IA

Average snowfall in October - Clinton, IA
  • Average snowfall in October: 0.31"

The month with the highest snowfall is January (2.8").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Clinton, IA

Average snowfall days in October - Clinton, IA
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (9.3 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
Clinton, IA

Average daylight in October / Average sunshine in October - Clinton, IA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 5h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in October
Clinton, IA

Average sunshine days in October - Clinton, IA
  • Average sunshine days in October: 18.8 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in October
Clinton, IA

Average UV index in October - Clinton, IA
  • 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 January (UV index 1).

Average cloud cover in October
Clinton, IA

Average cloud cover in October - Clinton, IA
  • Average cloud cover in October: 39

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in October
Clinton, IA

Average visibility in October - Clinton, IA
  • Average visibility in October: 6mi

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

Clinton, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location