October weather forecast
Deep River, IA

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Weather in October

October, the same as September, in Deep River, Iowa, is a moderate autumn month, with an average temperature fluctuating between 44.4°F (6.9°C) and 60.1°F (15.6°C).

Temperature

A notable decrease in the average high-temperature is observed during October, falling from a warm 74.7°F (23.7°C) in September to a mild 60.1°F (15.6°C). Deep River witnesses a consistent average low-temperature of 44.4°F (6.9°C) throughout October.

Humidity

October is the least humid month, with an average relative humidity of 72%.

Rainfall

In Deep River, in October, during 11.3 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, there are 145.5 rainfall days, and 30.39" (772mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.59" (15mm) of snow. In Deep River, during the entire year, snow falls for 39 days and aggregates up to 16.65" (423mm) of snow.

Daylight

In October, the average length of the day is 11h and 4min.
On the first day of the month, sunrise is at 7:07 am and sunset at 6:50 pm. On the last day of October, sunrise is at 7:41 am and sunset at 6:05 pm CDT.

Sunshine

In Deep River, the average sunshine in October is 5.5h.

UV index

The average daily maximum UV index in October in Deep River is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In October, the maximum UV index of 2 suggests this advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What are the temperatures in Deep River in October?

October temperatures vary between a high-temperature of 60.1°F (15.6°C) and a low-temperature of 44.4°F (6.9°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the least humid month in Deep River?

With an average relative humidity of 72%, October is the least humid month.

What is the average humidity in October in Deep River?

The average relative humidity in October in Deep River is 72%.

How many days does it rain in October in Deep River?

In Deep River, Iowa, in October, it is raining for 11.3 days, with typically 2.24" (57mm) of accumulated precipitation.

When does it start to snow in Deep River?

October is the first month it typically snows in Deep River. Throughout October, in the average 0.6 snowfall days, it receives 0.59" (15mm) of snow.

What is the average length of the day in October in Deep River?

In Deep River, Iowa, the average day length in October is 11h and 4min.

When is the sunrise / sunset in October in Deep River?

In October, on the first day of the month, sunrise is at 7:07 am and sunset at 6:50 pm. On the last day of the month, in Deep River, sunrise is at 7:41 am and sunset at 6:05 pm CDT.

How long on average sun shines in October in Deep River?

In October, the average sunshine duration is 5.5h.

How high is the UV index in October in Deep River?

In Deep River, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Deep River, IA

Average temperature in October - Deep River, IA
  • Average high temperature in October: 60.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in October: 44.4°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).

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Average pressure in October
Deep River, IA

Average pressure in October - Deep River, IA
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in October
Deep River, IA

Average wind speed in October - Deep River, IA
  • Average wind speed in October: 9.7mph

The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in October
Deep River, IA

Average humidity in October - Deep River, IA
  • Average humidity in October: 72%

The months with the highest relative humidity are January and July (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in October
Deep River, IA

Average rainfall in October - Deep River, IA
  • Average rainfall in October: 2.24"

The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in October
Deep River, IA

Average rainfall days in October - Deep River, IA
  • Average rainfall days in October: 11.3 days

The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is February (5 days).

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Average snowfall in October
Deep River, IA

Average snowfall in October - Deep River, IA
  • Average snowfall in October: 0.59"

The month with the highest snowfall is February (5.24").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Deep River, IA

Average snowfall days in October - Deep River, IA
  • Average snowfall days in October: 0.6 days

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Deep River, IA

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 5h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in October
Deep River, IA

Average sunshine days in October - Deep River, IA
  • Average sunshine days in October: 17.9 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (8.3 days).

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Average UV index in October
Deep River, IA

Average UV index in October - Deep River, IA
  • Average UV index in October: 2

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).

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Average cloud cover in October
Deep River, IA

Average cloud cover in October - Deep River, IA
  • Average cloud cover in October: 38

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in October
Deep River, IA

Average visibility in October - Deep River, 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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Deep River, Iowa, USA

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