Climate and monthly weather forecast
Mahaska, KS

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Weather in January

January, like December, in Mahaska, Kansas, is another cold winter month, with an average temperature ranging between min 20.5°F (-6.4°C) and max 35.1°F (1.7°C). January brings the lowest temperatures, with an average high of 35.1°F (1.7°C) and an average low of 20.5°F (-6.4°C). Weather in January »

Weather in February

February, the last month of the winter in Mahaska, is also a wintry month, with temperature in the range of an average high of 38.5°F (3.6°C) and an average low of 23°F (-5°C). In February, Mahaska's weather conditions record an average high-temperature of a still wintry 38.5°F (3.6°C), demonstrating little divergence from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Mahaska, Kansas, with temperature in the range of an average high of 53.4°F (11.9°C) and an average low of 35.4°F (1.9°C). Mahaska's March weather is marked by a distinct rise in high-temperatures, escalating from a wintry 38.5°F (3.6°C) in February to a cool 53.4°F (11.9°C). Weather in March »

Weather in April

April in Mahaska, Kansas, is a refreshing spring month, with an average temperature ranging between min 43.7°F (6.5°C) and max 62.8°F (17.1°C). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a cool 53.4°F (11.9°C) to a comfortable 62.8°F (17.1°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Mahaska, Kansas, with an average temperature ranging between min 53.6°F (12°C) and max 72.1°F (22.3°C). Mahaska's May weather shows an increase in high-temperatures, moving from April's enjoyable 62.8°F (17.1°C) to an agreeable 72.1°F (22.3°C). Weather in May »

Weather in June

June, the first month of the summer in Mahaska, is a warm month, with an average temperature fluctuating between 65.3°F (18.5°C) and 84°F (28.9°C). The onset of June brings a rise in the average high-temperature, elevating from an agreeable 72.1°F (22.3°C) in May to a moderately hot 84°F (28.9°C). Weather in June »

Weather in July

July in Mahaska, Kansas, is a tropical summer month, with an average temperature ranging between min 67.8°F (19.9°C) and max 88°F (31.1°C). July is the warmest month, exhibiting average temperatures of 88°F (31.1°C) at the peak and 67.8°F (19.9°C) at the base. July's heat index is computed to be a torrid 100.4°F (38°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Mahaska, Kansas, with an average temperature fluctuating between 85.5°F (29.7°C) and 64.4°F (18°C). The start of August marks an average high-temperature of a moderately hot 85.5°F (29.7°C), hardly distinguishable from the conditions in July. Weather in August »

Weather in September

September, the first month of the autumn in Mahaska, is also a moderately hot month, with an average temperature ranging between min 58.3°F (14.6°C) and max 78.3°F (25.7°C). The beginning of September brings a slight decrease in the average high-temperature, transitioning from 85.5°F (29.7°C) in August to a still moderately hot 78.3°F (25.7°C). Weather in September »

Weather in October

October, like September, in Mahaska, Kansas, is another refreshing autumn month, with an average temperature fluctuating between 63.7°F (17.6°C) and 46.2°F (7.9°C). October indicates a noticeable reduction in the average high-temperature, moving down from a warm 78.3°F (25.7°C) in September to a refreshing 63.7°F (17.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Mahaska, is another cool month, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 51.3°F (10.7°C). The commencement of November involves a temperature shift, with the average high-temperature dropping from an enjoyable 63.7°F (17.6°C) in October to a fresh 51.3°F (10.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Mahaska, Kansas, with an average temperature ranging between min 23.9°F (-4.5°C) and max 37.8°F (3.2°C). The commencement of December indicates a shift in the average high-temperature, receding from November's cool 51.3°F (10.7°C) to an icy 37.8°F (3.2°C). Weather in December »
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Mahaska?

In Mahaska, the average lowest temperatures are observed in January, with a high of 35.1°F (1.7°C) and a low of 20.5°F (-6.4°C).

What is the most humid month?

With an average relative humidity of 76%, January is the most humid month.

How many days does it rain in Mahaska?

In Mahaska, during the entire year, the rain falls for 114.7 days and collects up to 19.65" (499mm) of precipitation.

When does it snow?

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

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 6.2 days and accumulates 1.93" (49mm) of snow.

How many days does it snow?

Throughout the year, there are 24.2 snowfall days, and 6.97" (177mm) of snow is accumulated.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 5.5h of sunshine.

When is the lowest UV index?

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

What is the driest month?

February is the month with the least rainfall. Rain falls for 3.2 days and accumulates 0.51" (13mm) of precipitation.

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 rainiest month?

May is the month with the most rainfall. Rain falls for 15.4 days and accumulates 3.07" (78mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 15h and 0min of daylight.

When is the highest UV index?

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

What is the hottest time of year in Mahaska?

The warmest month is July, with an average high-temperature of 88°F (31.1°C) and an average low-temperature of 67.8°F (19.9°C).

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.8h of sunshine.

What is the least humid month?

With an average relative humidity of 63%, 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 24min of daylight.

Average temperature
Mahaska, KS

Average temperature - Mahaska, KS

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (35.1°F).

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure
Mahaska, KS

Average pressure - Mahaska, KS

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed
Mahaska, KS

Average wind speed - Mahaska, KS

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).

Average humidity
Mahaska, KS

Average humidity - Mahaska, KS

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is October (63%).

Average rainfall
Mahaska, KS

Average rainfall - Mahaska, KS

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days
Mahaska, KS

Average rainfall days - Mahaska, KS

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is February (3.2 days).

Average snowfall
Mahaska, KS

Average snowfall - Mahaska, KS

The month with the highest snowfall is January (1.93").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Mahaska, KS

Average snowfall days - Mahaska, KS

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Mahaska, KS

Average daylight / Average sunshine - Mahaska, KS

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 24min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days
Mahaska, KS

Average sunshine days - Mahaska, KS

The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is May (12.8 days).

Average UV index
Mahaska, KS

Average UV index - Mahaska, 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
Mahaska, KS

Average visibility - Mahaska, 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).

Mahaska, Kansas, USA

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