Monthly weather forecast and climate
Keokuk, IA

The coldest month is January, with an average high-temperature of 32°F (0°C) and an average low-temperature of 15.1°F (-9.4°C). January is the month with the least rainfall in Keokuk, with 1.3" (32.8mm) of accumulated precipitation.
Weather in January »
The average high-temperature, in Keokuk, is 37.9°F (3.3°C), while the average low-temperature is 19.9°F (-6.7°C). During February, Keokuk regularly aggregates up to 1.4" (36.1mm) of precipitation.
Weather in February »
In March, the average high-temperature is 50°F (10°C), and the average low-temperature is 30°F (-1.1°C). Throughout March, in Keokuk, 2.6" (67.3mm) of precipitation is accumulated.
Weather in March »
In Keokuk, Iowa, in April, the average high-temperature is 62.1°F (16.7°C), and the average low-temperature is 42.1°F (5.6°C). In Keokuk, in April, 3.6" (91.7mm) of precipitation is typically accumulated.
Weather in April »
The average high-temperature, in May, is 73°F (22.8°C), while the average low-temperature is 52°F (11.1°C). May is the month with the most rainfall, with 5.4" (136.7mm) of accumulated precipitation.
Weather in May »
In June, in Keokuk, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 62.1°F (16.7°C). In Keokuk, 3.9" (99.6mm) of precipitation is typically accumulated.
Weather in June »
With an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 66.9°F (19.4°C), July is the warmest month. Throughout July, 4" (101.3mm) of precipitation is accumulated.
Weather in July »
The average high-temperature, is 84.9°F (29.4°C), while the average low-temperature is 64.9°F (18.3°C). Throughout August, 3.2" (81.3mm) of precipitation is accumulated.
Weather in August »
The average high-temperature, in September, is 77°F (25°C), while the average low-temperature is 55.9°F (13.3°C). In Keokuk, Iowa, 3.9" (100.1mm) of precipitation is typically accumulated.
Weather in September »
The average high-temperature, is 66°F (18.9°C), while the average low-temperature is 45°F (7.2°C). During October, Keokuk regularly aggregates up to 3" (77.2mm) of precipitation.
Weather in October »
The average high-temperature, in November, is 50°F (10°C), while the average low-temperature is 33.1°F (0.6°C). In Keokuk, in November, 3" (75.7mm) of precipitation is typically accumulated.
Weather in November »
The average high-temperature, in December, is 37°F (2.8°C), while the average low-temperature is 21°F (-6.1°C). During December, Keokuk regularly aggregates up to 2" (50.5mm) of precipitation.
Weather in December »

What is the coldest month in Keokuk?

The coldest month is January, with an average high-temperature of 32°F (0°C) and an average low-temperature of 15.1°F (-9.4°C).

How much does it rain in Keokuk?

Throughout the year, in Keokuk, Iowa, 37.4" (950.3mm) of rain is accumulated.

What is the driest month in Keokuk?

January is the month with the least rainfall in Keokuk, with 1.3" (32.8mm) of accumulated precipitation.

When does it snow in Keokuk?

January through April, November and December are months with snowfall in Keokuk, Iowa.

How much does it snow in Keokuk?

In Keokuk, during the entire year, snow aggregates up to 20.9" (530.9mm).

When does it snow the most in Keokuk?

January is the month with the most snowfall in Keokuk, with 6" (152.4mm) of accumulated snow.

What is the wettest month in Keokuk?

The month with the most rainfall in Keokuk, Iowa, is May when 5.4" (136.7mm) of precipitation is typically aggregated.

When are the longest days in Keokuk?

June has the longest days of the year, with an average of 15h of daylight.

What is the warmest month in Keokuk?

July is the warmest month in Keokuk, with an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 66.9°F (19.4°C).

What is the month with the shortest days in Keokuk?

With an average of 9.3h of daylight, December has the shortest days of the year.
Average snowfall - Keokuk, IA
Average daylight - Keokuk, IA
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