October weather forecast
Pierson, IA

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Weather in October

October, the same as September, in Pierson, Iowa, is another refreshing autumn month, with an average temperature varying between 59.4°F (15.2°C) and 43.7°F (6.5°C).

Temperature

The arrival of October is marked by a notable decrease in high-temperatures, falling from a warm 75°F (23.9°C) in September to a refreshing 59.4°F (15.2°C). An average temperature of 43.7°F (6.5°C) marks the nights in October.

Humidity

The least humid month is October, with an average relative humidity of 66%.

Rainfall

In October, the rain falls for 8.6 days. Throughout October, 1.42" (36mm) of precipitation is accumulated. In Pierson, during the entire year, the rain falls for 105.4 days and collects up to 15.83" (402mm) 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 1.1 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, in Pierson, there are 32 snowfall days, and 8.82" (224mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 2min.
On the first day of October, sunrise is at 7:21 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 6:17 pm CDT.

Sunshine

In Pierson, the average sunshine in October is 6h.

UV index

The average daily maximum UV index in October in Pierson is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 3 during October translates into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Boost your sun resistance with garments that are densely woven yet spacious. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Pierson in October?

An average high-temperature, in October, in Pierson, is 59.4°F (15.2°C) and the average low-temperature is 43.7°F (6.5°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is computed to be 84.2°F (29°C).

What is the least humid month?

The least humid month is October, with an average relative humidity of 66%.

What is the average humidity in October?

In October, the average relative humidity is 66%.

How many days does it rain in October?

In Pierson, during October, the rain falls for 8.6 days and regularly aggregates up to 1.42" (36mm) of precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 1.1 snowfall days, it receives 0.28" (7mm) of snow.

How many hours of daylight does Pierson have in October?

In October, the average day length is 11h and 2min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:21 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 6:17 pm CDT.

How long on average sun shines in October?

In Pierson, the average sunshine duration in October is 6h.

What is the UV index reading in October?

The average daily maximum UV index in October in Pierson, Iowa, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Pierson, IA

Average temperature in October - Pierson, IA
  • Average high temperature in October: 59.4°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in October: 43.7°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

Average pressure in October
Pierson, IA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in October
Pierson, IA

Average wind speed in October - Pierson, IA
  • Average wind speed in October: 10.1mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in October
Pierson, IA

Average humidity in October - Pierson, IA
  • Average humidity in October: 66%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (66%).

Average rainfall in October
Pierson, IA

Average rainfall in October - Pierson, IA
  • Average rainfall in October: 1.42"

The wettest month (with the highest rainfall) is June (2.48").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in October
Pierson, IA

Average rainfall days in October - Pierson, IA
  • Average rainfall days in October: 8.6 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (2.3 days).

Average snowfall in October
Pierson, IA

Average snowfall in October - Pierson, IA
  • Average snowfall in October: 0.28"

The month with the highest snowfall is March (2.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Pierson, IA

Average snowfall days in October - Pierson, IA
  • Average snowfall days in October: 1.1 days

The month with the highest number of snowfall days is January (8.9 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
Pierson, IA

Average daylight in October / Average sunshine in October - Pierson, IA
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in October: 6h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in October
Pierson, IA

Average sunshine days in October - Pierson, IA
  • Average sunshine days in October: 20.2 days

The month with the most sunshine days is December (23.4 days).
The month with the least sunshine days is June (13.1 days).

Average UV index in October
Pierson, IA

Average UV index in October - Pierson, IA
  • Average UV index in October: 3

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in October
Pierson, IA

Average cloud cover in October - Pierson, IA
  • Average cloud cover in October: 34

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in October
Pierson, IA

Average visibility in October - Pierson, IA
  • 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).

Pierson, Iowa, USA

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