October weather forecast
Keokuk, IA

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Weather in October

The distinct autumn colors paint Keokuk with myriad hues in October. A significant drop in the temperature sets this month apart from the warmth of September. The days start to shorten, rain occurs more sporadically and the evenings turn cooler. The onset of winter becomes apparent, with the first snowfall occurring, albeit minimally at just 0.28" (7mm).

Temperature

October brings a decrease in the average high-temperature, shifting from a warm 77.5°F (25.3°C) in September to an enjoyable 63.3°F (17.4°C). The low-temperature averages to a chilly 46.2°F (7.9°C) during the nights of October.

Humidity

The least humid month in Keokuk is October, with an average relative humidity of 70%.

Rainfall

In Keokuk, in October, during 11.5 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. In Keokuk, during the entire year, the rain falls for 140.6 days and collects up to 27.72" (704mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows in Keokuk. Throughout October, in the average 0.4 snowfall days, it receives 0.28" (7mm) of snow. In Keokuk, during the entire year, snow falls for 29.4 days and aggregates up to 11.3" (287mm) of snow.

Daylight

The average length of the day in October is 11h and 7min.
On the first day of October, sunrise is at 7:02 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 6:03 pm CDT.

Sunshine

In October, the average sunshine is 5.7h.

UV index

In October, the average daily maximum UV index in Keokuk is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 3 in October transforms into this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the average October temperature in Keokuk?

Keokuk in October has an average high-temperature of 63.3°F (17.4°C) and an average low-temperature of 46.2°F (7.9°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 91.4°F (33°C).

What is the least humid month in Keokuk?

October is the least humid month in Keokuk, Iowa, with an average relative humidity of 70%.

What is the average humidity in October in Keokuk?

In Keokuk, Iowa, the average relative humidity in October is 70%.

How many days does it rain in October in Keokuk?

In Keokuk, in October, during 11.5 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When does it start to snow in Keokuk?

October is the first month it typically snows in Keokuk, Iowa. Throughout October, in the average 0.4 snowfall days, it receives 0.28" (7mm) of snow.

How many hours of daylight does Keokuk have in October?

The average day length in October in Keokuk, Iowa, is 11h and 7min.

What time are sunrise and sunset in October in Keokuk?

On the first day of October in Keokuk, Iowa, sunrise is at 7:02 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 6:03 pm CDT.

How many hours of sunshine does Keokuk have in October?

In October, the average sunshine duration is 5.7h.

What is the UV index reading in October in Keokuk?

The average daily maximum UV index in October in Keokuk is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Keokuk, IA

Average temperature in October - Keokuk, IA
  • Average high temperature in October: 63.3°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in October: 46.2°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

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Average pressure in October
Keokuk, IA

Average pressure in October - Keokuk, IA
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in October
Keokuk, IA

Average wind speed in October - Keokuk, IA
  • Average wind speed in October: 9.2mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in October
Keokuk, IA

Average humidity in October - Keokuk, IA
  • Average humidity in October: 70%

The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in October
Keokuk, IA

Average rainfall in October - Keokuk, IA
  • Average rainfall in October: 2.05"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (1.34").

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Average rainfall days in October
Keokuk, IA

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

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (5.7 days).

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Average snowfall in October
Keokuk, IA

Average snowfall in October - Keokuk, IA
  • Average snowfall in October: 0.28"

The month with the highest snowfall is January (3.94").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Keokuk, IA

Average snowfall days in October - Keokuk, IA
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (9.8 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
Keokuk, IA

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in October: 5h and 4min

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 18min).

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Average sunshine days in October
Keokuk, IA

Average sunshine days in October - Keokuk, IA
  • Average sunshine days in October: 17.6 days

The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index in October
Keokuk, IA

Average UV index in October - Keokuk, IA
  • Average UV index in October: 3

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, November and December (UV index 2).

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Average cloud cover in October
Keokuk, IA

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

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in October
Keokuk, IA

Average visibility in October - Keokuk, 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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Keokuk, Iowa, USA

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