Climate and monthly weather forecast
Allen, KS

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Weather in January

January, the same as December, is another cold winter month in Allen, Kansas, with an average temperature fluctuating between 23.9°F (-4.5°C) and 39°F (3.9°C). In Allen, January is the coldest month, with temperatures averaging a high of 39°F (3.9°C) and a low of 23.9°F (-4.5°C). Weather in January »

Weather in February

February, the last month of the winter in Allen, is a frosty month, with temperature in the range of an average low of 27°F (-2.8°C) and an average high of 42.8°F (6°C). February's weather displays an average high-temperature of a chilly 42.8°F (6°C), slightly varied from January's 39°F (3.9°C). Weather in February »

Weather in March

March, the first month of the spring in Allen, is a moderate month, with temperature in the range of an average low of 38.1°F (3.4°C) and an average high of 55.6°F (13.1°C). March shows a rise in the average high-temperature, moving from February's chilly 42.8°F (6°C) to a moderate 55.6°F (13.1°C). Weather in March »

Weather in April

April is a comfortable spring month in Allen, Kansas, with an average temperature varying between 46.2°F (7.9°C) and 64.9°F (18.3°C). Allen's transition into April is marked by a rise in the average high-temperature, advancing from 55.6°F (13.1°C) in March to a still refreshing 64.9°F (18.3°C). Weather in April »

Weather in May

May, the last month of the spring in Allen, is an agreeable month, with an average temperature ranging between max 73°F (22.8°C) and min 55.6°F (13.1°C). As May arrives, a slight rise in the average high-temperature is observed, moving from a refreshing 64.9°F (18.3°C) in April to an agreeable 73°F (22.8°C). Weather in May »

Weather in June

June, the first month of the summer in Allen, is a warm month, with an average temperature fluctuating between 84.7°F (29.3°C) and 66.7°F (19.3°C). With the onset of June, Allen's average high-temperature experiences a rise, moving from May's agreeable 73°F (22.8°C) to a moderately hot 84.7°F (29.3°C). Weather in June »

Weather in July

July in Allen, Kansas, is a hot summer month, with an average temperature fluctuating between 69.4°F (20.8°C) and 88.7°F (31.5°C). Allen's temperature records reveal July as the warmest month, marked by average highs of 88.7°F (31.5°C) and lows of 69.4°F (20.8°C). During July, the heat index is evaluated at a sweltering 102.2°F (39°C). Weather in July »

Weather in August

August, the last month of the summer in Allen, is another tropical month, with an average temperature ranging between max 86.4°F (30.2°C) and min 66.2°F (19°C). Allen in August witnesses an average high-temperature of a still hot 86.4°F (30.2°C), indicating a slight variation from July's 88.7°F (31.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Allen, Kansas, with an average temperature varying between 60.3°F (15.7°C) and 79.5°F (26.4°C). The transition to September results in a modest reduction in average high-temperature, moving from a hot 86.4°F (30.2°C) in August to a warm 79.5°F (26.4°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Allen, Kansas, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 65.8°F (18.8°C). October shows a mild decline in the average high-temperature, falling from September's moderately hot 79.5°F (26.4°C) to a refreshing 65.8°F (18.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Allen, Kansas, with an average temperature fluctuating between 37.2°F (2.9°C) and 54°F (12.2°C). November shows a mild decline in the average high-temperature, falling from October's comfortable 65.8°F (18.8°C) to a fresh 54°F (12.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Allen, Kansas, with an average temperature ranging between min 27.5°F (-2.5°C) and max 41.4°F (5.2°C). The onset of December comes with a shift in the average high-temperature, falling from a cool 54°F (12.2°C) in November to an icy 41.4°F (5.2°C). Weather in December »
Updated: Feb 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 in Allen?

The coldest period tends to be January, when average temperatures fluctuate between a high of 39°F (3.9°C) and a low of 23.9°F (-4.5°C).

What is the driest month in Allen?

The month with the least rainfall is January, when the rain falls for 3.4 days and typically collects 0.47" (12mm) of precipitation.

How much does it rain in Allen?

Throughout the year, there are 111.2 rainfall days, and 18.62" (473mm) of precipitation is accumulated.

When does it snow in Allen?

January through April, October through December are months with snowfall in Allen, Kansas.

How much does it snow in Allen?

In Allen, during the entire year, snow falls for 13.9 days and aggregates up to 5.43" (138mm) of snow.

What is the month with the least sunshine in Allen?

The months with the least sunshine are January and December, with an average of 5.7h of sunshine.

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

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

When does it snow the most in Allen?

The month with the most snowfall in Allen, Kansas, is February, when snow falls for 4.4 days and typically aggregates up to 2.09" (53mm) of snow.

When is Daylight Saving Time (DST) in Allen?

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

May is the most humid month in Allen, with an average relative humidity of 76%.

What is the wettest month in Allen?

The month with the most rainfall is May, when the rain falls for 13.5 days and typically aggregates up to 3.66" (93mm) of precipitation.

When it does not snow in Allen?

May through September are months without snowfall.

When are the longest days in Allen?

June has the longest days of the year, with an average of 14h and 48min of daylight.

What is the month with the highest UV index in Allen?

The month with the highest UV index in Allen is June, with an average maximum UV index of 7.

What month is the hottest in Allen?

Allen, Kansas, experiences its highest temperatures in July, with an average peak of 88.7°F (31.5°C) and a low of 69.4°F (20.8°C).

What month has the most sunshine in Allen?

With an average of 10.8h of sunshine, July has the most sunshine of the year in Allen.

What is the least humid month in Allen?

October is the least humid month in Allen, Kansas, with an average relative humidity of 64%.

What is the month with the shortest days in Allen?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

Average temperature
Allen, KS

Average temperature - Allen, KS

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (39°F).

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure
Allen, KS

Average pressure - Allen, KS

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed
Allen, KS

Average wind speed - Allen, KS

The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).

Average rainfall
Allen, KS

Average rainfall - Allen, KS

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days
Allen, KS

Average rainfall days - Allen, KS

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (3.4 days).

Average snowfall
Allen, KS

Average snowfall - Allen, KS

The month with the highest snowfall is February (2.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Allen, KS

Average snowfall days - Allen, KS

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Allen, KS

Average daylight / Average sunshine - Allen, KS

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).

Average sunshine days
Allen, KS

Average sunshine days - Allen, KS

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is July (13.7 days).

Average UV index
Allen, KS

Average UV index - Allen, KS

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Allen, KS

Average visibility - Allen, KS

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).

Allen, Kansas, USA

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