Climate and monthly weather forecast
Olathe, KS

Weather in January

January, the same as December, is a wintry winter month in Olathe, Kansas, with an average temperature fluctuating between 23°F (-5°C) and 37.6°F (3.1°C). With an average high-temperature of 37.6°F (3.1°C) and an average low-temperature of 23°F (-5°C), January is the coldest month. Weather in January »

Weather in February

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

Weather in March

March, the first month of the spring in Olathe, is a cool month, with an average temperature fluctuating between 37.9°F (3.3°C) and 54.7°F (12.6°C). In March, the average high-temperature increases from a cold 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 an average temperature fluctuating between 64°F (17.8°C) and 46°F (7.8°C). In April, the average high-temperature rises from a fresh 54.7°F (12.6°C) in March to an enjoyable 64°F (17.8°C). Weather in April »

Weather in May

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

Weather in June

The first month of the summer, June, is a warm month in Olathe, Kansas, with an average temperature varying between 66°F (18.9°C) and 83.7°F (28.7°C). In Olathe, the average high-temperature in June 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 hot summer month in Olathe, Kansas, with an average temperature fluctuating between 69.3°F (20.7°C) and 87.1°F (30.6°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 appraised 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 ranging between max 85.1°F (29.5°C) and min 66.7°F (19.3°C). In August, the average high-temperature is almost the same as in July - a warm 85.1°F (29.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Olathe, Kansas, with an average temperature fluctuating 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, like September, in Olathe, Kansas, is another enjoyable autumn month, with an average temperature ranging between min 48.4°F (9.1°C) and max 65.7°F (18.7°C). In Olathe, the average high-temperature in October drops 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

November, the last month of the autumn in Olathe, is another cool month, with an average temperature varying between 37°F (2.8°C) and 53.2°F (11.8°C). In Olathe, the average high-temperature in November drops from an enjoyable 65.7°F (18.7°C) in October to a cool 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 an average temperature varying between 41.7°F (5.4°C) and 27.9°F (-2.3°C). In December, the average high-temperature decreases from a fresh 53.2°F (11.8°C) in November to a cold 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. Rain falls for 6.1 days and accumulates 1.06" (27mm) of precipitation.

How many days does it rain in Olathe?

In Olathe, Kansas, during the entire year, the rain falls for 137 days and collects up to 28.7" (729mm) of precipitation.

When does it snow in Olathe?

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

How many days does it snow in Olathe?

In Olathe, during the entire year, snow falls for 20.8 days and aggregates up to 9.61" (244mm) of snow.

What is the month with the least sunshine in Olathe?

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

What are the months with the lowest UV index in Olathe?

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

What is the snowiest month in Olathe?

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

What is the wettest month in Olathe?

May is the month with the most rainfall in Olathe. Rain falls for 17.9 days and accumulates 4.69" (119mm) of precipitation.

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

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

When it does not snow in Olathe?

In Olathe, snow does not fall in June through September.

When are the longest days in Olathe?

June has the longest days of the year in Olathe, Kansas, with an average of 14h and 51min of daylight.

What are the months with the most sunshine in Olathe?

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

What is the warmest month in Olathe?

July 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).

What is the least humid month in Olathe?

The months with the lowest humidity in Olathe are October and November, with an average relative humidity of 70%.

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 in Olathe, Kansas.

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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