October weather forecast
Monona, IA

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Weather in October

October, the same as September, in Monona, Iowa, is another mild autumn month, with an average temperature ranging between min 41.5°F (5.3°C) and max 57.2°F (14°C).

Temperature

The beginning of October marks a decrease in the average high-temperature, transitioning from a pleasant 71.2°F (21.8°C) in September to a refreshing 57.2°F (14°C). Nighttime temperatures in Monona consistently average a cold 41.5°F (5.3°C) during October.

Humidity

With an average relative humidity of 76%, October is the least humid month in Monona.

Rainfall

In Monona, Iowa, in October, during 11.5 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. Throughout the year, there are 145.2 rainfall days, and 31.85" (809mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Monona, Iowa, are January through May, October through December. October is the first month it typically snows in Monona. Throughout October, in the average 1.8 snowfall days, it receives 0.47" (12mm) of snow. In Monona, during the entire year, snow falls for 59.9 days and aggregates up to 25.67" (652mm) of snow.

Daylight

In October, the average length of the day is 11h and 1min.
On the first day of the month, sunrise is at 7:03 am and sunset at 6:46 pm. On the last day of October, sunrise is at 7:39 am and sunset at 5:58 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In October, the average maximum UV index of 2 translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October in Monona?

In October, in Monona, the average high-temperature is 57.2°F (14°C), and the average low-temperature is 41.5°F (5.3°C).

What is the least humid month in Monona?

October is the least humid month in Monona, Iowa, with an average relative humidity of 76%.

What is the average humidity in October in Monona?

In Monona, the average relative humidity in October is 76%.

How much does it rain in Monona in October?

In Monona, Iowa, during October, the rain falls for 11.5 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When does it start to snow in Monona?

October is the first month it typically snows in Monona, Iowa. Throughout October, in the average 1.8 snowfall days, it receives 0.47" (12mm) of snow.

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

In October, the average day length in Monona, Iowa, is 11h and 1min.

When are sunrise and sunset in October in Monona?

On the first day of October in Monona, Iowa, sunrise is at 7:03 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:58 pm CDT.

How long on average sun shines in October in Monona?

The average sunshine duration in October in Monona is 5.3h.

What is the UV index reading in October in Monona?

In Monona, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Monona, IA

Average temperature in October - Monona, IA
  • Average high temperature in October: 57.2°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (22.8°F).

  • Average low temperature in October: 41.5°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (10°F).

Average pressure in October
Monona, IA

Average pressure in October - Monona, IA
  • Average pressure in October: 29.99"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in October
Monona, IA

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

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in October
Monona, IA

Average humidity in October - Monona, IA
  • Average humidity in October: 76%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is October (76%).

Average rainfall in October
Monona, IA

Average rainfall in October - Monona, IA
  • Average rainfall in October: 2.76"

The wettest month (with the highest rainfall) is June (5.08").
The driest month (with the least rainfall) is January (1.18").

Average rainfall days in October
Monona, IA

Average rainfall days in October - Monona, IA
  • Average rainfall days in October: 11.5 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is February (4.1 days).

Average snowfall in October
Monona, IA

Average snowfall in October - Monona, IA
  • Average snowfall in October: 0.47"

The month with the highest snowfall is February (6.57").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Monona, IA

Average snowfall days in October - Monona, IA
  • Average snowfall days in October: 1.8 days

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Monona, 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: 5h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in October
Monona, IA

Average sunshine days in October - Monona, IA
  • Average sunshine days in October: 15.7 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (7.8 days).

Average UV index in October
Monona, IA

Average UV index in October - Monona, IA
  • Average UV index in October: 2

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

Average cloud cover in October
Monona, IA

Average cloud cover in October - Monona, IA
  • Average cloud cover in October: 42

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in October
Monona, IA

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

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

Monona, Iowa, USA

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