Monthly weather forecast and climate
Mason City, NE

January, like December, in Mason City, Nebraska, is a wintry winter month, with average temperature fluctuating between 33.8°F (1°C) and 19.8°F (-6.8°C). With an average high-temperature of 33.8°F (1°C) and an average low-temperature of 19.8°F (-6.8°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Mason City, is also a wintry month, with average temperature varying between 21°F (-6.1°C) and 36.1°F (2.3°C). In Mason City, the average high-temperature is essentially the same as in January - a still cold 36.1°F (2.3°C). Weather in February »

The first month of the spring, March, is a cool month in Mason City, Nebraska, with average temperature ranging between max 50.5°F (10.3°C) and min 32.5°F (0.3°C). In Mason City, the average high-temperature in March soars, from a cold 36.1°F (2.3°C) in February, to a cool 50.5°F (10.3°C). Weather in March »

April in Mason City, Nebraska, is a mild spring month, with average temperature fluctuating between 39.7°F (4.3°C) and 58.6°F (14.8°C). In April, the average high-temperature slightly increases, from a cool 50.5°F (10.3°C) in March, to a mild 58.6°F (14.8°C). Weather in April »

May, the last month of the spring, in Mason City, is a comfortable month, with temperature in the range of an average low of 49.3°F (9.6°C) and an average high of 67.8°F (19.9°C). In Mason City, the average high-temperature rises, from a moderate 58.6°F (14.8°C) in April, to an enjoyable 67.8°F (19.9°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Mason City, Nebraska, with average temperature ranging between max 80.2°F (26.8°C) and min 60.8°F (16°C). In June, the average high-temperature increases, from an enjoyable 67.8°F (19.9°C) in May, to a warm 80.2°F (26.8°C). Weather in June »

July in Mason City, Nebraska, is a tropical summer month, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 86.4°F (30.2°C). July is the warmest month, with an average high-temperature of 86.4°F (30.2°C) and an average low-temperature of 64.6°F (18.1°C). The average heat index is calculated to a hot 93.7°F (34.3°C). Weather in July »

August, the last month of the summer, in Mason City, is also a moderately hot month, with average temperature varying between 62.2°F (16.8°C) and 84.6°F (29.2°C). In August, the average high-temperature is practically the same as in July - a moderately hot 84.6°F (29.2°C). Weather in August »

The first month of the autumn, September, is still a warm month in Mason City, Nebraska, with average temperature fluctuating between 77.2°F (25.1°C) and 55.2°F (12.9°C). In Mason City, the average high-temperature in September slightly decreases, from 84.6°F (29.2°C) in August, to a still warm 77.2°F (25.1°C). Weather in September »

October, like September, in Mason City, Nebraska, is another enjoyable autumn month, with average temperature fluctuating between 42.6°F (5.9°C) and 61°F (16.1°C). In Mason City, the average high-temperature in October declines considerably, from a moderately hot 77.2°F (25.1°C) in September, to an enjoyable 61°F (16.1°C). Weather in October »

November, the last month of the autumn, in Mason City, is another chilly month, with average temperature fluctuating between 31.8°F (-0.1°C) and 48.7°F (9.3°C). In Mason City, Nebraska, the average high-temperature drops, from a comfortable 61°F (16.1°C) in October, to a chilly 48.7°F (9.3°C). Weather in November »

The first month of the winter, December, is still a cold month in Mason City, Nebraska, with average temperature varying between 34.7°F (1.5°C) and 21.7°F (-5.7°C). In December, the average high-temperature drops, from a frosty 48.7°F (9.3°C) in November, to a cold 34.7°F (1.5°C). Weather in December »

What is the coldest month in Mason City?

January is the coldest month, with an average high-temperature of 33.8°F (1°C) and an average low-temperature of 19.8°F (-6.8°C).

What is the most humid month in Mason City?

With an average relative humidity of 77%, January is the most humid month in Mason City, Nebraska.

How much does it rain in Mason City?

Throughout the year, in Mason City, Nebraska, there are 93.8 rainfall days, and 15.75" (400mm) of precipitation is accumulated.

What is the driest month in Mason City?

The month with the least rainfall is January when the rain falls for 3.8 days and typically collects 0.51" (13mm) of precipitation.

When does it snow in Mason City?

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

How much does it snow in Mason City?

Throughout the year, in Mason City, there are 36.9 snowfall days, and 16.73" (425mm) of snow is accumulated.

What is the month with the least sunshine in Mason City?

With an average of 5.6h of sunshine, January has the least sunshine of the year in Mason City, Nebraska.

What is the month with the lowest UV index in Mason City?

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

When does it snow the most in Mason City?

Months with the most snowfall are February and December, with an average 3.62" (92mm) of accumulated snow.

What is the wettest month in Mason City?

The month with the most rainfall is May when the rain falls for 13.5 days and typically aggregates up to 2.32" (59mm) of precipitation.

When it does not snow in Mason City?

In Mason City snow does not fall in June through September.

When are the longest days in Mason City?

With an average of 15.1h of daylight, June has the longest days of the year.

What are the months with the highest UV index in Mason City?

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

What is the warmest month in Mason City?

July is the warmest month, with an average high-temperature of 86.4°F (30.2°C) and an average low-temperature of 64.6°F (18.1°C).

What month has the most sunshine in Mason City?

The month with the most sunshine in Mason City is July, with an average of 11h of sunshine.

What is the least humid month in Mason City?

October is the least humid month in Mason City, with an average relative humidity of 60%.

What is the month with the shortest days in Mason City?

The month with the shortest days is December, with an average of 9.3h of daylight.
Average temperature - Mason City, NE
Average pressure - Mason City, NE

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

Average wind speed - Mason City, NE

The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

Average rainfall - Mason City, NE
Average rainfall days - Mason City, NE

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is December (3.7 days).

Average snowfall - Mason City, NE

Months with the highest snowfall are February and December (3.62").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days - Mason City, NE

The month with the highest number of snowfall days is January (8.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Mason City, NE

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 5.6h).

Average sunshine days - Mason City, NE

The month with the most sunshine days is October (23 days).
The month with the least sunshine days is April (14.6 days).

Average UV index - Mason City, NE
Average visibility - Mason City, NE

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).