Climate and monthly weather forecast
Keokuk, IA

Weather in January

January, the same as December, in Keokuk, Iowa, is another subzero cold winter month, with an average temperature fluctuating between 19.2°F (-7.1°C) and 31.6°F (-0.2°C). January is the coldest month, with an average high-temperature of 31.6°F (-0.2°C) and an average low-temperature of 19.2°F (-7.1°C). Weather in January »

Weather in February

February, the last month of the winter in Keokuk, is a wintry month, with an average temperature ranging between max 36.3°F (2.4°C) and min 22.8°F (-5.1°C). In February, the average high-temperature is relatively the same as in January - a cold 36.3°F (2.4°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Keokuk, Iowa, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 50°F (10°C). In March, the average high-temperature increases from a cold 36.3°F (2.4°C) in February to a cool 50°F (10°C). Weather in March »

Weather in April

April is an enjoyable spring month in Keokuk, Iowa, with an average temperature ranging between max 62.2°F (16.8°C) and min 44.2°F (6.8°C). In April, the average high-temperature increases from a fresh 50°F (10°C) in March to a comfortable 62.2°F (16.8°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Keokuk, Iowa, with an average temperature ranging between min 55°F (12.8°C) and max 71.6°F (22°C). In May, the average high-temperature rises from an enjoyable 62.2°F (16.8°C) in April to a pleasant 71.6°F (22°C). Weather in May »

Weather in June

June, the first month of the summer in Keokuk, is a warm month, with an average temperature varying between 63.9°F (17.7°C) and 81°F (27.2°C). In Keokuk, the average high-temperature in June rises from an agreeable 71.6°F (22°C) in May to a moderately hot 81°F (27.2°C). Weather in June »

Weather in July

July, like June, in Keokuk, Iowa, is another warm summer month, with temperature in the range of an average low of 66.6°F (19.2°C) and an average high of 83.7°F (28.7°C). July is the warmest month, with an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 66.6°F (19.2°C). In July, the average heat index is evaluated at a hot 93.2°F (34°C). Weather in July »

Weather in August

August, the last month of the summer in Keokuk, is another warm month, with an average temperature fluctuating between 82.9°F (28.3°C) and 64°F (17.8°C). In Keokuk, the average high-temperature in August is relatively the same as in July - a still warm 82.9°F (28.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Keokuk, is still a warm month, with an average temperature ranging between min 57.7°F (14.3°C) and max 77.5°F (25.3°C). In Keokuk, the average high-temperature in September slightly decreases from 82.9°F (28.3°C) in August to a still moderately hot 77.5°F (25.3°C). Weather in September »

Weather in October

October, like September, in Keokuk, Iowa, is another comfortable autumn month, with an average temperature ranging between max 63.3°F (17.4°C) and min 46.2°F (7.9°C). In Keokuk, Iowa, the average high-temperature in October decreases from a moderately hot 77.5°F (25.3°C) in September to an enjoyable 63.3°F (17.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Keokuk, is also a frosty month, with an average temperature ranging between max 49.5°F (9.7°C) and min 35.2°F (1.8°C). In Keokuk, Iowa, the average high-temperature in November decreases from a comfortable 63.3°F (17.4°C) in October to a frosty 49.5°F (9.7°C). Weather in November »

Weather in December

December, the first month of the winter in Keokuk, is still a cold month, with an average temperature fluctuating between 37.6°F (3.1°C) and 25.9°F (-3.4°C). In December, the average high-temperature decreases from a frosty 49.5°F (9.7°C) in November to a wintry 37.6°F (3.1°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Keokuk?

January is the coldest month, with an average high-temperature of 31.6°F (-0.2°C) and an average low-temperature of 19.2°F (-7.1°C).

What is the driest month in Keokuk?

January is the month with the least rainfall in Keokuk. Rain falls for 5.8 days and accumulates 1.34" (34mm) of precipitation.

How many days does it rain in Keokuk?

Throughout the year, in Keokuk, Iowa, there are 140.6 rainfall days, and 27.72" (704mm) of precipitation is accumulated.

When does it snow in Keokuk?

Months with snowfall are January through April, October through December.

What is the snowiest month in Keokuk?

January is the month with the most snowfall. Snow falls for 9.8 days and accumulates 3.94" (100mm) of snow.

How much does it snow in Keokuk?

In Keokuk, during the entire year, snow falls for 29.4 days and aggregates up to 11.3" (287mm) of snow.

What is the month with the least sunshine in Keokuk?

The month with the least sunshine in Keokuk, Iowa, is January, with an average of 4.3h of sunshine.

When is the lowest UV index in Keokuk?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

When is Daylight Saving Time (DST) in Keokuk?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Keokuk, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month in Keokuk?

May is the month with the most rainfall. Rain falls for 17.3 days and accumulates 3.9" (99mm) of precipitation.

When it does not snow in Keokuk?

In Keokuk, snow does not fall in May through September.

What is the most humid month in Keokuk?

The months with the highest humidity are June and July, with an average relative humidity of 81%.

When are the longest days in Keokuk?

The month with the longest days in Keokuk, Iowa, is June, with an average of 15h and 1min of daylight.

What are the months with the highest UV index in Keokuk?

The months with the highest UV index in Keokuk, Iowa, are June through August, with an average maximum UV index of 6.

What is the warmest month in Keokuk?

The warmest month in Keokuk is July, with an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 66.6°F (19.2°C).

What month has the most sunshine in Keokuk?

The month with the most sunshine in Keokuk, Iowa, is July, with an average of 10.4h of sunshine.

What is the least humid month in Keokuk?

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

What is the month with the shortest days in Keokuk?

The month with the shortest days in Keokuk, Iowa, is December, with an average of 9h and 21min of daylight.

Average pressure
Keokuk, IA

Average pressure - Keokuk, IA

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

[Resources]

Average wind speed
Keokuk, IA

Average wind speed - Keokuk, IA

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).

[Resources]

Average humidity
Keokuk, IA

Average humidity - Keokuk, IA

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

[Resources]

Average rainfall
Keokuk, IA

Average rainfall - Keokuk, IA

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

[Resources]

Average rainfall days
Keokuk, IA

Average rainfall days - Keokuk, IA

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).

[Resources]

Average snowfall
Keokuk, IA

Average snowfall - Keokuk, IA

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

[Resources]

Average snowfall days
Keokuk, IA

Average snowfall days - Keokuk, IA

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).

[Resources]

Average daylight / Average sunshine
Keokuk, IA

Average daylight / Average sunshine - Keokuk, IA

The month with the longest days is June (Average daylight: 15h and 1min).
The month with the shortest days is December (Average daylight: 9h and 21min).

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).

[Resources]

Average sunshine days
Keokuk, IA

Average sunshine days - Keokuk, IA

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

[Resources]

Average UV index
Keokuk, IA

Average UV index - Keokuk, IA

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).

[Resources]

Average visibility
Keokuk, IA

Average visibility - Keokuk, IA

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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location