Climate and monthly weather forecast
Olathe, KS

Weather in January

January, like December, in Olathe, Kansas, is another cold winter month, with temperature in the range of an average low of 23°F (-5°C) and an average high of 37.6°F (3.1°C). The coldest month is January, with an average high-temperature of 37.6°F (3.1°C) and an average low-temperature of 23°F (-5°C). Weather in January »

Weather in February

February, the last month of the winter in Olathe, is another cold month, with an average temperature varying between 41.5°F (5.3°C) and 27.1°F (-2.7°C). In February, the average high-temperature is essentially the same as in January - a still cold 41.5°F (5.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Olathe, Kansas, with temperature in the range of an average high of 54.7°F (12.6°C) and an average low of 37.9°F (3.3°C). In March, the average high-temperature increases from a wintry 41.5°F (5.3°C) in February to a cool 54.7°F (12.6°C). Weather in March »

Weather in April

April is a comfortable spring month in Olathe, Kansas, with temperature in the range of an average low of 46°F (7.8°C) and an average high of 64°F (17.8°C). In Olathe, the average high-temperature in April increases from a cool 54.7°F (12.6°C) in March to a comfortable 64°F (17.8°C). Weather in April »

Weather in May

May, the last month of the spring in Olathe, is an agreeable month, with an average temperature varying between 72.9°F (22.7°C) and 55.9°F (13.3°C). In May, the average high-temperature marginally rises from an enjoyable 64°F (17.8°C) in April to an agreeable 72.9°F (22.7°C). Weather in May »

Weather in June

June, the first month of the summer in Olathe, is a moderately hot month, with an average temperature varying between 66°F (18.9°C) and 83.7°F (28.7°C). In June, the average high-temperature increases from a pleasant 72.9°F (22.7°C) in May to a warm 83.7°F (28.7°C). Weather in June »

Weather in July

July is a tropical summer month in Olathe, Kansas, with an average temperature varying between 87.1°F (30.6°C) and 69.3°F (20.7°C). July is the warmest month, with an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 69.3°F (20.7°C). In July, the average heat index is evaluated at a very hot 100.4°F (38°C). Weather in July »

Weather in August

August, the last month of the summer in Olathe, is also a moderately hot month, with an average temperature varying between 66.7°F (19.3°C) and 85.1°F (29.5°C). In Olathe, Kansas, the average high-temperature in August is relatively the same as in July - a warm 85.1°F (29.5°C). Weather in August »

Weather in September

September, the first month of the autumn in Olathe, is still a warm month, with an average temperature varying between 59.5°F (15.3°C) and 78.3°F (25.7°C). In September, the average high-temperature marginally drops from a moderately hot 85.1°F (29.5°C) in August to a still warm 78.3°F (25.7°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Olathe, Kansas, with an average temperature varying between 48.4°F (9.1°C) and 65.7°F (18.7°C). In Olathe, Kansas, the average high-temperature in October decreases from a warm 78.3°F (25.7°C) in September to a comfortable 65.7°F (18.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Olathe, Kansas, with an average temperature ranging between max 53.2°F (11.8°C) and min 37°F (2.8°C). In Olathe, the average high-temperature in November drops from an enjoyable 65.7°F (18.7°C) in October to a fresh 53.2°F (11.8°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Olathe, Kansas, with temperature in the range of an average high of 41.7°F (5.4°C) and an average low of 27.9°F (-2.3°C). In Olathe, Kansas, the average high-temperature in December decreases from a fresh 53.2°F (11.8°C) in November to a wintry 41.7°F (5.4°C). Weather in December »
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FAQ

What is the coldest month in Olathe?

The coldest month is January, with an average high-temperature of 37.6°F (3.1°C) and an average low-temperature of 23°F (-5°C).

What is the driest month in Olathe?

January is the month with the least rainfall in Olathe, Kansas. Rain falls for 6.1 days and accumulates 1.06" (27mm) of precipitation.

How many days does it rain in Olathe?

Throughout the year, there are 137 rainfall days, and 28.7" (729mm) of precipitation is accumulated.

When does it snow in Olathe?

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

How much does it snow in Olathe?

Throughout the year, in Olathe, there are 20.8 snowfall days, and 9.61" (244mm) of snow is accumulated.

What is the month with the least sunshine in Olathe?

The month with the least sunshine is January, with an average of 5.3h of sunshine.

When is the lowest UV index in Olathe?

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

When does it snow the most in Olathe?

The month with the most snowfall in Olathe, Kansas, is February, when snow falls for 6.7 days and typically aggregates up to 3.78" (96mm) of snow.

When is Daylight Saving Time (DST) in Olathe?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Olathe, Kansas, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

What is the most humid month in Olathe?

The most humid month in Olathe, Kansas, is May, with an average relative humidity of 79%.

What is the rainiest month in Olathe?

The month with the most rainfall in Olathe, Kansas, is May, when the rain falls for 17.9 days and typically aggregates up to 4.69" (119mm) of precipitation.

When is the highest UV index in Olathe?

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

When it does not snow in Olathe?

June through September are months without snowfall in Olathe.

When are the longest days in Olathe?

The month with the longest days in Olathe, Kansas, is June, with an average of 14h and 51min of daylight.

What is the month with the most sunshine in Olathe?

June and July, with an average of 10.5h of sunshine, are months with the most sunshine.

What is the warmest month in Olathe?

With an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 69.3°F (20.7°C), July is the warmest month in Olathe.

What are the least humid months in Olathe?

October and November, with an average relative humidity of 70%, are the least humid months.

What is the month with the shortest days in Olathe?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

Average pressure
Olathe, KS

Average pressure - Olathe, KS

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed
Olathe, KS

Average wind speed - Olathe, KS

The windiest month (with the highest average wind speed) is March (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity
Olathe, KS

Average humidity - Olathe, KS

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are October and November (70%).

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Average rainfall
Olathe, KS

Average rainfall - Olathe, KS

The wettest month (with the highest rainfall) is May (4.69").
The driest month (with the least rainfall) is January (1.06").

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Average rainfall days
Olathe, KS

Average rainfall days - Olathe, KS

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall
Olathe, KS

Average snowfall - Olathe, KS

The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Olathe, KS

Average snowfall days - Olathe, KS

The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Olathe, KS

Average daylight / Average sunshine - Olathe, KS

The month with the longest days is June (Average daylight: 14h and 51min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days
Olathe, KS

Average sunshine days - Olathe, KS

The month with the most sunshine days is December (20.9 days).
The month with the least sunshine days is May (11.2 days).

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Average UV index
Olathe, KS

Average UV index - Olathe, KS

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Olathe, KS

Average visibility - Olathe, 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).

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