Keokuk
Iowa, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Keokuk, IA

January, the same as December, in Keokuk, Iowa, is a freezing cold winter month, with average temperature fluctuating between 19.2°F (-7.1°C) and 31.6°F (-0.2°C). The coldest month is January, 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 »

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

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

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

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

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

July, the same as June, is another warm summer month in Keokuk, Iowa, with average temperature fluctuating between 83.7°F (28.7°C) and 66.6°F (19.2°C). The warmest month 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). In July, the average heat index is estimated at a tropical 93.4°F (34.1°C). Weather in July »

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

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

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

November, the last month of the autumn, in Keokuk, is another chilly month, with temperature in the range of an average low of 35.2°F (1.8°C) and an average high of 49.5°F (9.7°C). In Keokuk, the average high-temperature in November drops, from an enjoyable 63.3°F (17.4°C) in October, to a chilly 49.5°F (9.7°C). Weather in November »

The first month of the winter, December, is also a wintry month in Keokuk, Iowa, with average temperature fluctuating between 37.6°F (3.1°C) and 25.9°F (-3.4°C). In December, the average high-temperature drops, from a chilly 49.5°F (9.7°C) in November, to a cold 37.6°F (3.1°C). Weather in December »

What is the coldest month in Keokuk?

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

How many days does it rain in Keokuk?

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

What is the driest month in Keokuk?

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

When does it snow in Keokuk?

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

How much does it snow in Keokuk?

Throughout the year, in Keokuk, there are 29.4 snowfall days, and 11.3" (287mm) of snow is accumulated.

What is the snowiest month in Keokuk?

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

What is the month with the least sunshine in Keokuk?

January has the least sunshine of the year, with an average of 4.3h of sunshine.

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

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

What is the wettest month in Keokuk?

May is the month with the most rainfall in Keokuk, Iowa. 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?

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 is June, with an average of 15h of daylight.

When is the highest UV index in Keokuk?

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

What is the warmest month in Keokuk?

The warmest month 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?

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

What is the month with the shortest days in Keokuk?

December has the shortest days of the year in Keokuk, with an average of 9.3h of daylight.
Average rainfall - 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 lowest number of rainy days is February (5.7 days).

Average snowfall - Keokuk, IA
Average snowfall days - Keokuk, IA

The month with the highest number of snowfall days is January (9.8 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine - Keokuk, IA
Average UV index - Keokuk, IA