October weather forecast
Olin, IA

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Weather in October

October, the same as September, in Olin, Iowa, is another refreshing autumn month, with an average temperature varying between 59.5°F (15.3°C) and 43.7°F (6.5°C).

Temperature

October brings a decrease in the average high-temperature, falling from September's warm 73.4°F (23°C) to a refreshing 59.5°F (15.3°C). Nighttime temperatures in October average to a frosty 43.7°F (6.5°C) in Olin.

Humidity

October is the least humid month in Olin, with an average relative humidity of 74%.

Rainfall

In October, in Olin, the rain falls for 11.7 days. Throughout October, 2.44" (62mm) of precipitation is accumulated. Throughout the year, there are 137.5 rainfall days, and 27.68" (703mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows in Olin. Throughout October, in the average 0.5 snowfall days, it receives 0.24" (6mm) of snow. In Olin, Iowa, during the entire year, snow falls for 38.8 days and aggregates up to 15.16" (385mm) of snow.

Daylight

In Olin, the average length of the day in October is 11h and 4min.
On the first day of October, sunrise is at 7:02 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:59 pm CDT.

Sunshine

In October, the average sunshine in Olin is 5.3h.

UV index

In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 2 during October leads to these instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Olin in October?

In Olin, in October, the average high-temperature is 59.5°F (15.3°C), and the average low-temperature is 43.7°F (6.5°C).

What is the least humid month in Olin?

October is the least humid month in Olin, with an average relative humidity of 74%.

What is the average humidity in October in Olin?

The average relative humidity in October in Olin is 74%.

How many days does it rain in October in Olin?

In Olin, Iowa, in October, during 11.7 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When does it start to snow in Olin?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.24" (6mm) of snow.

What is the average length of the day in October in Olin?

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

When are sunrise and sunset in October in Olin?

On the first day of October in Olin, sunrise is at 7:02 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:59 pm CDT.

How long on average sun shines in October in Olin?

In Olin, Iowa, the average sunshine duration in October is 5.3h.

How high is the UV index in October in Olin?

In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Olin, IA

Average temperature in October - Olin, IA
  • Average high temperature in October: 59.5°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in October: 43.7°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in October
Olin, IA

Average pressure in October - Olin, 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 (29.9"Hg).

Average wind speed in October
Olin, IA

Average wind speed in October - Olin, IA
  • Average wind speed in October: 9.6mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in October
Olin, IA

Average humidity in October - Olin, IA
  • Average humidity in October: 74%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).

Average rainfall in October
Olin, IA

Average rainfall in October - Olin, IA
  • Average rainfall in October: 2.44"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is February (1.02").

Average rainfall days in October
Olin, IA

Average rainfall days in October - Olin, IA
  • Average rainfall days in October: 11.7 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (4.1 days).

Average snowfall in October
Olin, IA

Average snowfall in October - Olin, IA
  • Average snowfall in October: 0.24"

The month with the highest snowfall is January (5.16").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Olin, IA

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

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Olin, IA

Average daylight in October / Average sunshine in October - Olin, 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 months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in October
Olin, IA

Average sunshine days in October - Olin, IA
  • Average sunshine days in October: 17.7 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is May (10.9 days).

Average UV index in October
Olin, IA

Average UV index in October - Olin, 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 December (UV index 1).

Average cloud cover in October
Olin, IA

Average cloud cover in October - Olin, 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 August (Cloud cover 30).

Average visibility in October
Olin, IA

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

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

Olin, Iowa, USA

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