Climate and monthly weather forecast
Knowlton, IA

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Weather in January

January, like December, is another subzero cold winter month in Knowlton, Iowa, with an average temperature ranging between min 16.9°F (-8.4°C) and max 30.6°F (-0.8°C). January, noted for its average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 16.9°F (-8.4°C), is considered the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Knowlton, is a wintry month, with an average temperature varying between 20.1°F (-6.6°C) and 34.2°F (1.2°C). February's arrival brings an average high-temperature of an icy 34.2°F (1.2°C), demonstrating subtle variation from the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Knowlton, is a frosty month, with an average temperature fluctuating between 33.3°F (0.7°C) and 48.7°F (9.3°C). March witnesses a clear temperature increase, soaring from a wintry 34.2°F (1.2°C) in February to a frosty 48.7°F (9.3°C). Weather in March »

Weather in April

April is a mild spring month in Knowlton, Iowa, with an average temperature varying between 60.4°F (15.8°C) and 42.6°F (5.9°C). April signals a shift in the average high-temperature, moving from March's frosty 48.7°F (9.3°C) to a mild 60.4°F (15.8°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Knowlton, Iowa, with an average temperature ranging between min 53.1°F (11.7°C) and max 69.6°F (20.9°C). With the arrival of May, the average high-temperature transitions 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

The first month of the summer, June, is a moderately hot month in Knowlton, Iowa, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 63.3°F (17.4°C). Knowlton in June shows a temperature shift, moving from an average high of an agreeable 69.6°F (20.9°C) in May to a warm 79.9°F (26.6°C). Weather in June »

Weather in July

July, like June, in Knowlton, 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 stands out as Knowlton's warmest month, with an average high-temperature of 83.5°F (28.6°C) and a low-temperature of 66°F (18.9°C). The heat index value for July is calculated to be a hot 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Knowlton, Iowa, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 63.3°F (17.4°C). With the advent of August, Knowlton's high-temperatures adjust to a still moderately hot 81.7°F (27.6°C), closely aligning with the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Knowlton, is still a warm month, with an average temperature varying between 56.3°F (13.5°C) and 75.9°F (24.4°C). With the onset of September, Knowlton experiences a modest temperature adjustment, with the average high-temperature gently receding from a moderately hot 81.7°F (27.6°C) in August to a still warm 75.9°F (24.4°C). Weather in September »

Weather in October

October, like September, in Knowlton, Iowa, is another enjoyable autumn month, with an average temperature ranging between max 61.5°F (16.4°C) and min 44.6°F (7°C). As Knowlton welcomes October, there is a noticeable shift in the average high-temperature, dropping from September's warm 75.9°F (24.4°C) to an enjoyable 61.5°F (16.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Knowlton, Iowa, with an average temperature varying between 33.1°F (0.6°C) and 48.4°F (9.1°C). In November, the meteorological conditions alter, with the average high-temperature shifting from a comfortable 61.5°F (16.4°C) in October to a chilly 48.4°F (9.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Knowlton, Iowa, with an average temperature ranging between max 35.2°F (1.8°C) and min 23.2°F (-4.9°C). December's onset brings a reduction in the average high-temperature, from a frosty 48.4°F (9.1°C) in November to a cold 35.2°F (1.8°C). Weather in December »
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Frequently asked questions

What are the coldest months in Knowlton?

Knowlton, Iowa, experiences its lowest temperatures in January, with an average peak of 30.6°F (-0.8°C) and a low of 16.9°F (-8.4°C).

How many days does it rain in Knowlton?

Throughout the year, in Knowlton, there are 126.9 rainfall days, and 22.6" (574mm) of precipitation is accumulated.

When does it snow in Knowlton?

Months with snowfall in Knowlton are January through May, October through December.

What is the snowiest month in Knowlton?

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

How many days does it snow in Knowlton?

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

What is the month with the least sunshine in Knowlton?

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

What is the month with the lowest UV index in Knowlton?

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

What is the driest month in Knowlton?

The months with the least rainfall in Knowlton are February and December Rain falls for 4.7 days and accumulates 0.71" (18mm) of rain.

When is Daylight Saving Time (DST) in Knowlton?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Knowlton, Iowa, 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 Knowlton?

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

What is the rainiest month in Knowlton?

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

When it does not snow in Knowlton?

June through September are months without snowfall.

When are the longest days in Knowlton?

June has the longest days of the year in Knowlton, Iowa, with an average of 15h and 6min of daylight.

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

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

What are the warmest months in Knowlton?

July is the month when Knowlton experiences its warmest temperatures, averaging a high of 83.5°F (28.6°C) and a low of 66°F (18.9°C).

What month has the most sunshine in Knowlton?

The month with the most sunshine is July, with an average of 10.3h of sunshine.

What is the least humid month in Knowlton?

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

What is the month with the shortest days in Knowlton?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Knowlton.

Average temperature
Knowlton, IA

Average temperature - Knowlton, 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).

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Average pressure
Knowlton, IA

Average pressure - Knowlton, 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).

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Average wind speed
Knowlton, IA

Average wind speed - Knowlton, 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).

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Average rainfall
Knowlton, IA

Average rainfall - Knowlton, 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").

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Average rainfall days
Knowlton, IA

Average rainfall days - Knowlton, 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).

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Average snowfall
Knowlton, IA

Average snowfall - Knowlton, IA

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

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Average snowfall days
Knowlton, IA

Average snowfall days - Knowlton, 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).

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Average daylight / Average sunshine
Knowlton, IA

Average daylight / Average sunshine - Knowlton, IA

The month with the longest days is June (Average daylight: 15h and 6min).
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).

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Average sunshine days
Knowlton, IA

Average sunshine days - Knowlton, 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).

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Average visibility
Knowlton, IA

Average visibility - Knowlton, 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).

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Knowlton, Iowa, USA

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