October weather forecast
Monmouth, IA

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Weather in October

October, the same as September, in Monmouth, Iowa, is another refreshing autumn month, with an average temperature fluctuating between 43.5°F (6.4°C) and 59.5°F (15.3°C).

Temperature

October brings a minor decrease, with the average high-temperature reducing from a moderately hot 73.6°F (23.1°C) in September to a mild 59.5°F (15.3°C). October nights in Monmouth experience a consistent temperature drop to a frosty 43.5°F (6.4°C).

Humidity

The least humid month is October, with an average relative humidity of 74%.

Rainfall

In Monmouth, in October, it is raining for 11.7 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, there are 143.3 rainfall days, and 29.76" (756mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows in Monmouth. Throughout October, in the average 0.6 snowfall days, it receives 0.75" (19mm) of snow. Throughout the year, in Monmouth, there are 40.2 snowfall days, and 17.48" (444mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 4min.
On the first day of October, sunrise is at 7:01 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:58 pm CDT.

Sunshine

In Monmouth, the average sunshine in October is 5.2h.

UV index

In October, the average daily maximum UV index in Monmouth is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 2 in October leads to these recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What is the usual temperature for Monmouth in October?

During October, Monmouth experiences an average high-temperature of 59.5°F (15.3°C) and a low-temperature of 43.5°F (6.4°C).

What is the least humid month in Monmouth?

The least humid month in Monmouth, Iowa, is October, with an average relative humidity of 74%.

What is the average humidity in October in Monmouth?

The average relative humidity in October in Monmouth, Iowa, is 74%.

How many days does it rain in October in Monmouth?

In Monmouth, in October, during 11.7 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When does it start to snow in Monmouth?

October is the first month it typically snows in Monmouth, Iowa. Throughout October, in the average 0.6 snowfall days, it receives 0.75" (19mm) of snow.

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

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

When is the sunrise / sunset in October in Monmouth?

In October, on the first day of the month, sunrise is at 7:01 am and sunset at 6:44 pm. On the last day of the month, in Monmouth, sunrise is at 7:36 am and sunset at 5:58 pm CDT.

How many hours of sunshine does Monmouth have in October?

The average sunshine duration in October in Monmouth, Iowa, is 5.2h.

How high is the UV index in October in Monmouth?

In Monmouth, Iowa, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to 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
Monmouth, IA

Average temperature in October - Monmouth, IA
  • Average high temperature in October: 59.5°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 (25.9°F).

  • Average low temperature in October: 43.5°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

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Average pressure in October
Monmouth, IA

Average pressure in October - Monmouth, 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).

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Average wind speed in October
Monmouth, IA

Average wind speed in October - Monmouth, IA
  • Average wind speed in October: 9.4mph

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in October
Monmouth, IA

Average humidity in October - Monmouth, 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%).

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Average rainfall in October
Monmouth, IA

Average rainfall in October - Monmouth, IA
  • Average rainfall in October: 2.6"

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is January (1.34").

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Average rainfall days in October
Monmouth, IA

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

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (5.3 days).

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Average snowfall in October
Monmouth, IA

Average snowfall in October - Monmouth, IA
  • Average snowfall in October: 0.75"

The month with the highest snowfall is January (5.2").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Monmouth, IA

Average snowfall days in October - Monmouth, IA
  • Average snowfall days in October: 0.6 days

The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Monmouth, 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 1min

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

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Average sunshine days in October
Monmouth, IA

Average sunshine days in October - Monmouth, IA
  • Average sunshine days in October: 16.9 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (10.2 days).

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Average UV index in October
Monmouth, IA

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

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Average cloud cover in October
Monmouth, IA

Average cloud cover in October - Monmouth, IA
  • Average cloud cover in October: 40

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).

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Average visibility in October
Monmouth, IA

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

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

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Monmouth, Iowa, USA

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