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

With October's arrival, Keokuk's weather changes as the average high-temperature falls from a moderately hot 77.5°F (25.3°C) in September to an enjoyable 63.3°F (17.4°C). In the month of October, an average of 46.2°F (7.9°C) marks the low-temperature.

Humidity

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

Rainfall

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

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. 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 Keokuk, Iowa, the average sunshine in October is 5.7h.

UV index

The average daily maximum UV index in October in Keokuk is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 3 in October interprets into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

In October, the average high-temperature and low-temperature are 63.3°F (17.4°C) and 46.2°F (7.9°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is computed to be 91.4°F (33°C).

What is the least humid month?

With an average relative humidity of 70%, October is the least humid month.

What is the average humidity in October?

In October, the average relative humidity is 70%.

How much does it rain in October?

In Keokuk, during October, the rain falls for 11.5 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When does it start snowing?

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

What is the average length of the day in October?

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

What time are sunrise and sunset in October?

In October, on the first day of the month, 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?

The average sunshine duration in October is 5.7h.

What is the UV index reading in October in Keokuk?

The average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Keokuk, Iowa, USA

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