Olney
Missouri, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Olney, MO

January, like December, in Olney, Missouri, is another cold winter month, with average temperature varying between 22.5°F (-5.3°C) and 36.1°F (2.3°C). With an average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 22.5°F (-5.3°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Olney, is also a wintry month, with average temperature ranging between max 40.6°F (4.8°C) and min 26.2°F (-3.2°C). In February, the average high-temperature is almost the same as in January - a still wintry 40.6°F (4.8°C). Weather in February »

The first month of the spring, March, is a fresh month in Olney, Missouri, with average temperature ranging between min 36.7°F (2.6°C) and max 53.2°F (11.8°C). In Olney, Missouri, the average high-temperature increases, from a cold 40.6°F (4.8°C) in February, to a cool 53.2°F (11.8°C). Weather in March »

April is a comfortable spring month in Olney, Missouri, with average temperature varying between 46°F (7.8°C) and 64.9°F (18.3°C). In April, the average high-temperature increases, from a cool 53.2°F (11.8°C) in March, to a comfortable 64.9°F (18.3°C). Weather in April »

The last month of the spring, May, is a warm month in Olney, Missouri, with average temperature varying between 74.7°F (23.7°C) and 55.9°F (13.3°C). In May, the average high-temperature increases, from an enjoyable 64.9°F (18.3°C) in April, to a moderately hot 74.7°F (23.7°C). Weather in May »

June, the first month of the summer, in Olney, is also a moderately hot month, with average temperature fluctuating between 84.7°F (29.3°C) and 65.1°F (18.4°C). In June, the average high-temperature increases, from 74.7°F (23.7°C) in May, to a still moderately hot 84.7°F (29.3°C). Weather in June »

July is a tropical summer month in Olney, Missouri, with average temperature fluctuating between 67.6°F (19.8°C) and 86.7°F (30.4°C). With an average high-temperature of 86.7°F (30.4°C) and an average low-temperature of 67.6°F (19.8°C), July is the warmest month. The average heat index in July is appraised at a sweltering 100.4°F (38°C). Weather in July »

August, the last month of the summer, in Olney, is also a moderately hot month, with average temperature fluctuating between 85.3°F (29.6°C) and 65.7°F (18.7°C). In Olney, the average high-temperature in August is practically the same as in July - a moderately hot 85.3°F (29.6°C). Weather in August »

September, the first month of the autumn, in Olney, is also a moderately hot month, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 58.8°F (14.9°C). In Olney, the average high-temperature marginally drops, from 85.3°F (29.6°C) in August, to a still warm 79°F (26.1°C). Weather in September »

October, like September, in Olney, Missouri, is another enjoyable autumn month, with average temperature ranging between min 47.1°F (8.4°C) and max 65.3°F (18.5°C). In Olney, the average high-temperature decreases, from a moderately hot 79°F (26.1°C) in September, to a comfortable 65.3°F (18.5°C). Weather in October »

The last month of the autumn, November, is also a fresh month in Olney, Missouri, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 52.5°F (11.4°C). In Olney, the average high-temperature decreases, from an enjoyable 65.3°F (18.5°C) in October, to a cool 52.5°F (11.4°C). Weather in November »

December, the first month of the winter, in Olney, is still a cold month, with average temperature fluctuating between 28.4°F (-2°C) and 41°F (5°C). In December, the average high-temperature drops, from a cool 52.5°F (11.4°C) in November, to a cold 41°F (5°C). Weather in December »

What is the coldest month in Olney?

With an average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 22.5°F (-5.3°C), January is the coldest month.

How many days does it rain in Olney?

In Olney, during the entire year, the rain falls for 139.8 days and collects up to 28.7" (729mm) of precipitation.

What is the driest month in Olney?

Months with the least rainfall are January and February Rain falls for 6.7 days and accumulates 1.46" (37mm) of rain.

When does it snow in Olney?

January through April, November and December are months with snowfall.

How many days does it snow in Olney?

Throughout the year, there are 19.7 snowfall days, and 9.49" (241mm) of snow is accumulated.

What is the snowiest month in Olney?

The month with the most snowfall in Olney is January when snow falls for 5.7 days and typically aggregates up to 3.11" (79mm) of snow.

What is the month with the least sunshine in Olney?

January has the least sunshine of the year in Olney, with an average of 4.4h of sunshine.

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

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

What is the most humid month in Olney?

With an average relative humidity of 78%, May is the most humid month in Olney.

What is the rainiest month in Olney?

The month with the most rainfall in Olney, Missouri, is May when the rain falls for 16.3 days and typically aggregates up to 3.39" (86mm) of precipitation.

When it does not snow in Olney?

In Olney, Missouri, snow does not fall in May through October.

When are the longest days in Olney?

June has the longest days of the year in Olney, Missouri, with an average of 14.9h of daylight.

What month has the most sunshine in Olney?

June has the most sunshine of the year in Olney, with an average of 10.2h of sunshine.

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

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

What is the warmest month in Olney?

July is the warmest month, with an average high-temperature of 86.7°F (30.4°C) and an average low-temperature of 67.6°F (19.8°C).

What is the least humid month in Olney?

The least humid month in Olney, Missouri, is October, with an average relative humidity of 72%.

What is the month with the shortest days in Olney?

The month with the shortest days is December, with an average of 9.5h of daylight.
Average rainfall - Olney, MO

The wettest month (with the highest rainfall) is May (86mm).
The driest months (with the least rainfall) are January and February (37mm).

Average rainfall days - Olney, MO

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (6.5 days).

Average snowfall - Olney, MO
Average snowfall days - Olney, MO

The month with the highest number of snowfall days is February (5.9 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine - Olney, MO

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

The month with the most sunshine is June (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 4.4h).

Average UV index - Olney, MO