October weather forecast
Tennant, IA

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Weather in October

October, like September, is another refreshing autumn month in Tennant, Iowa, with an average temperature ranging between min 44.1°F (6.7°C) and max 59.7°F (15.4°C).

Temperature

A shift in Tennant's weather is noticeable as September turns into October, with the average high temperature decreasing from a warm 75°F (23.9°C) to a refreshing 59.7°F (15.4°C). Tennant experiences an average temperature drop to a chilly 44.1°F (6.7°C) during October nights.

Humidity

With an average relative humidity of 68%, October is the least humid month.

Rainfall

In October, in Tennant, Iowa, the rain falls for 8.5 days. Throughout October, 1.06" (27mm) of precipitation is accumulated. In Tennant, during the entire year, the rain falls for 113.5 days and collects up to 15.71" (399mm) of precipitation.

Snowfall

Months with snowfall in Tennant are January through May, October through December. October is the first month it typically snows in Tennant, Iowa. Throughout October, in the average 0.7 snowfall days, it receives 0.24" (6mm) of snow. In Tennant, during the entire year, snow falls for 31.5 days and aggregates up to 7.13" (181mm) of snow.

Daylight

The average length of the day in October is 11h and 4min.
On the first day of the month, sunrise is at 7:19 am and sunset at 7:02 pm. On the last day of October, in Tennant, sunrise is at 7:53 am and sunset at 6:17 pm CDT.

Sunshine

In Tennant, the average sunshine in October is 5.9h.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Tennant. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 2 in October translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What are the temperatures in Tennant in October?

In Tennant, in October, the average high-temperature is 59.7°F (15.4°C), and the average low-temperature is 44.1°F (6.7°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 89.6°F (32°C).

What is the least humid month in Tennant?

The least humid month is October, with an average relative humidity of 68%.

What is the average humidity in October in Tennant?

In Tennant, Iowa, the average relative humidity in October is 68%.

How much does it rain in Tennant in October?

In Tennant, in October, it is raining for 8.5 days, with typically 1.06" (27mm) of accumulated precipitation.

When does it start snowing in Tennant?

October is the first month it typically snows in Tennant, Iowa. Throughout October, in the average 0.7 snowfall days, it receives 0.24" (6mm) of snow.

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

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

What time are sunrise and sunset in October in Tennant?

On the first day of October in Tennant, sunrise is at 7:19 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 6:17 pm CDT.

How many hours of sunshine does Tennant have in October?

In October, the average sunshine duration in Tennant, Iowa, is 5.9h.

What are the months with the lowest UV index in Tennant?

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Tennant, Iowa.

How high is the UV index in October in Tennant?

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

Average temperature in October - Tennant, IA
  • Average high temperature in October: 59.7°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in October: 44.1°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 (14.5°F).

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Average pressure in October
Tennant, IA

Average pressure in October - Tennant, 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 (29.87"Hg).

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Average wind speed in October
Tennant, IA

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

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

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Average humidity in October
Tennant, IA

Average humidity in October - Tennant, IA
  • Average humidity in October: 68%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in October
Tennant, IA

Average rainfall in October - Tennant, IA
  • Average rainfall in October: 1.06"

The wettest month (with the highest rainfall) is June (2.64").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in October
Tennant, IA

Average rainfall days in October - Tennant, IA
  • Average rainfall days in October: 8.5 days

The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in October
Tennant, IA

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

The month with the highest snowfall is February (2.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Tennant, IA

Average snowfall days in October - Tennant, IA
  • Average snowfall days in October: 0.7 days

The month with the highest number of snowfall days is January (8.3 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
Tennant, IA

Average daylight in October / Average sunshine in October - Tennant, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in October
Tennant, IA

Average sunshine days in October - Tennant, IA
  • Average sunshine days in October: 20.5 days

The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is June (11.4 days).

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Average UV index in October
Tennant, IA

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in October
Tennant, IA

Average cloud cover in October - Tennant, IA
  • Average cloud cover in October: 35

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in October
Tennant, IA

Average visibility in October - Tennant, 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).

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Tennant, Iowa, USA

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