Climate and monthly weather forecast
Kellerton, IA

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Weather in January

January, the same as December, in Kellerton, Iowa, is another subzero cold winter month, with an average temperature varying between 30.6°F (-0.8°C) and 16.9°F (-8.4°C). January, recording an average high temperature of 30.6°F (-0.8°C) and a low temperature of 16.9°F (-8.4°C), is Kellerton's coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Kellerton, Iowa, with an average temperature fluctuating between 34.2°F (1.2°C) and 20.1°F (-6.6°C). Kellerton observes a minor difference in average high-temperatures between January's 30.6°F (-0.8°C) and February's 34.2°F (1.2°C). Weather in February »

Weather in March

March, the first month of the spring in Kellerton, is a chilly month, with an average temperature ranging between min 33.3°F (0.7°C) and max 48.7°F (9.3°C). In March, the average high-temperature increases considerably from a cold 34.2°F (1.2°C) in February to a frosty 48.7°F (9.3°C). Weather in March »

Weather in April

April in Kellerton, Iowa, is a mild spring month, with an average temperature fluctuating between 60.4°F (15.8°C) and 42.6°F (5.9°C). An increase in the average high-temperature marks April, moving from March's chilly 48.7°F (9.3°C) to a moderate 60.4°F (15.8°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Kellerton, Iowa, with an average temperature ranging between min 53.1°F (11.7°C) and max 69.6°F (20.9°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from a moderate 60.4°F (15.8°C) in April to an agreeable 69.6°F (20.9°C). Weather in May »

Weather in June

June, the first month of the summer in Kellerton, is a moderately hot month, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 79.9°F (26.6°C). An escalation in the average high-temperature is seen with the onset of June, moving from a pleasant 69.6°F (20.9°C) in May to a moderately hot 79.9°F (26.6°C). Weather in June »

Weather in July

July, like June, in Kellerton, Iowa, is a moderately hot summer month, with an average temperature varying between 83.5°F (28.6°C) and 66°F (18.9°C). July is the month when Kellerton experiences its warmest temperatures, averaging a high of 83.5°F (28.6°C) and a low of 66°F (18.9°C). July's average heat index is calculated to be a tropical 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Kellerton, Iowa, with an average temperature varying between 63.3°F (17.4°C) and 81.7°F (27.6°C). The beginning of August reveals an average high-temperature of a still moderately hot 81.7°F (27.6°C), showing minimal deviation from the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Kellerton, Iowa, with an average temperature varying between 56.3°F (13.5°C) and 75.9°F (24.4°C). The average high-temperature shows a slight dip in September, from August's warm 81.7°F (27.6°C) to a still moderately hot 75.9°F (24.4°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Kellerton, Iowa, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 61.5°F (16.4°C). With the onset of October, Kellerton experiences a distinct temperature drop, with the average high-temperature reducing from September's warm 75.9°F (24.4°C) to a comfortable 61.5°F (16.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Kellerton, is also a frosty month, with an average temperature varying between 48.4°F (9.1°C) and 33.1°F (0.6°C). November brings a decrease in the average high-temperature, falling from October's enjoyable 61.5°F (16.4°C) to a frosty 48.4°F (9.1°C). Weather in November »

Weather in December

December, the first month of the winter in Kellerton, is still a cold month, with temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 23.2°F (-4.9°C). December ushers in a slight temperature change, with average high-temperatures reducing from November's chilly 48.4°F (9.1°C) to a cold 35.2°F (1.8°C). Weather in December »
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Kellerton's coldest weather arrives in January, when temperatures average a high of 30.6°F (-0.8°C) and a low of 16.9°F (-8.4°C).

How many days does it rain?

In Kellerton, during the entire year, the rain falls for 126.9 days and collects up to 22.6" (574mm) of precipitation.

When does it snow?

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

What is the snowiest month in Kellerton?

January is the month with the most snowfall. Snow falls for 8.4 days and accumulates 3.54" (90mm) of snow.

How many days does it snow?

Throughout the year, there are 28.7 snowfall days, and 11.85" (301mm) of snow is accumulated.

What is the month with the least sunshine in Kellerton?

The month with the least sunshine is January, with an average of 4.6h of sunshine.

What is the month with the lowest UV index?

January is the month with the lowest UV index, with an average maximum UV index of 1.

What is the driest month?

February and December are months with the least rain when the rain falls for 4.7 days and typically aggregates up to 0.71" (18mm) of rain.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the most humid month in Kellerton?

The most humid month is June, with an average relative humidity of 82%.

What is the rainiest month?

June is the month with the most rainfall. Rain falls for 16.1 days and accumulates 3.86" (98mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

The month with the longest days in Kellerton is June, with an average of 15h and 0min of daylight.

What is the month with the highest UV index?

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

What is the warmest month?

Kellerton's July weather reaches an average high of 83.5°F (28.6°C) and an average low of 66°F (18.9°C), making it the warmest month.

What month has the most sunshine in Kellerton?

July has the most sunshine of the year in Kellerton, with an average of 10.3h of sunshine.

What is the least humid month?

With an average relative humidity of 71%, October is the least humid month.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

Average temperature
Kellerton, IA

Average temperature - Kellerton, IA

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (30.6°F).

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

Average pressure
Kellerton, IA

Average pressure - Kellerton, IA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed
Kellerton, IA

Average wind speed - Kellerton, IA

The windiest months (with the highest average wind speed) are January, February and March (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity
Kellerton, IA

Average humidity - Kellerton, IA

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall
Kellerton, IA

Average rainfall - Kellerton, IA

The wettest month (with the highest rainfall) is June (3.86").
The driest months (with the least rainfall) are February and December (0.71").

Average rainfall days
Kellerton, IA

Average rainfall days - Kellerton, IA

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (4.1 days).

Average snowfall
Kellerton, IA

Average snowfall - Kellerton, IA

The month with the highest snowfall is January (3.54").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Kellerton, IA

Average snowfall days - Kellerton, IA

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Kellerton, IA

Average daylight / Average sunshine - Kellerton, IA

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).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days
Kellerton, IA

Average sunshine days - Kellerton, IA

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is May (10.6 days).

Average visibility
Kellerton, IA

Average visibility - Kellerton, 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).

Kellerton, Iowa, USA

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