Decatur
Nebraska, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Decatur, NE

January, the same as December, in Decatur, Nebraska, is another subzero cold winter month, with average temperature varying between 28°F (-2.2°C) and 15.1°F (-9.4°C). The coldest month is January, with an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 15.1°F (-9.4°C). Weather in January »

February, the last month of the winter, in Decatur, is a cold month, with average temperature fluctuating between 18.3°F (-7.6°C) and 32.2°F (0.1°C). In Decatur, the average high-temperature in February is relatively the same as in January - a cold 32.2°F (0.1°C). Weather in February »

The first month of the spring, March, is a frosty month in Decatur, Nebraska, with average temperature varying between 31.8°F (-0.1°C) and 47.8°F (8.8°C). In Decatur, Nebraska, the average high-temperature significantly increases, from a cold 32.2°F (0.1°C) in February, to a chilly 47.8°F (8.8°C). Weather in March »

April in Decatur, Nebraska, is a moderate spring month, with average temperature fluctuating between 59.4°F (15.2°C) and 42.1°F (5.6°C). In April, the average high-temperature rises, from a chilly 47.8°F (8.8°C) in March, to a moderate 59.4°F (15.2°C). Weather in April »

The last month of the spring, May, is an agreeable month in Decatur, Nebraska, with average temperature varying between 70.3°F (21.3°C) and 53.2°F (11.8°C). In May, the average high-temperature rises, from a moderate 59.4°F (15.2°C) in April, to an agreeable 70.3°F (21.3°C). Weather in May »

The first month of the summer, June, is a warm month in Decatur, Nebraska, with average temperature varying between 80.2°F (26.8°C) and 63.1°F (17.3°C). In Decatur, the average high-temperature in June rises, from a pleasant 70.3°F (21.3°C) in May, to a warm 80.2°F (26.8°C). Weather in June »

July, the same as June, is a moderately hot summer month in Decatur, Nebraska, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 83.8°F (28.8°C). With an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 65.5°F (18.6°C), July is the warmest month. The average heat index is calculated to a hot 92.1°F (33.4°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Decatur, Nebraska, with average temperature fluctuating between 82°F (27.8°C) and 61.7°F (16.5°C). In August, the average high-temperature is practically the same as in July - a still warm 82°F (27.8°C). Weather in August »

September, the first month of the autumn, in Decatur, is also a moderately hot month, with average temperature varying between 56.3°F (13.5°C) and 76.1°F (24.5°C). In September, the average high-temperature marginally drops, from 82°F (27.8°C) in August, to a still warm 76.1°F (24.5°C). Weather in September »

October, the same as September, in Decatur, Nebraska, is a moderate autumn month, with average temperature ranging between max 60.6°F (15.9°C) and min 44.4°F (6.9°C). In Decatur, the average high-temperature in October plummets, from a moderately hot 76.1°F (24.5°C) in September, to a mild 60.6°F (15.9°C). Weather in October »

November, the last month of the autumn, in Decatur, is another chilly month, with average temperature ranging between max 47.3°F (8.5°C) and min 32.7°F (0.4°C). In November, the average high-temperature decreases, from a mild 60.6°F (15.9°C) in October, to a frosty 47.3°F (8.5°C). Weather in November »

The first month of the winter, December, is also a wintry month in Decatur, Nebraska, with average temperature fluctuating between 20.3°F (-6.5°C) and 32.2°F (0.1°C). In December, the average high-temperature declines considerably, from a frosty 47.3°F (8.5°C) in November, to a wintry 32.2°F (0.1°C). Weather in December »

What is the coldest month in Decatur?

With an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 15.1°F (-9.4°C), January is the coldest month.

What is the most humid month in Decatur?

January is the most humid month, with an average relative humidity of 82%.

How many days does it rain in Decatur?

Throughout the year, there are 117.6 rainfall days, and 21.89" (556mm) of precipitation is accumulated.

What is the driest month in Decatur?

The month with the least rainfall in Decatur, Nebraska, is January when the rain falls for 2.9 days and typically collects 0.67" (17mm) of precipitation.

When does it snow in Decatur?

January through April, October through December are months with snowfall.

How much does it snow in Decatur?

In Decatur, during the entire year, snow falls for 32.9 days, and aggregates up to 11.69" (297mm) of snow.

What is the month with the least sunshine in Decatur?

The month with the least sunshine in Decatur is January, with an average of 4.4h of sunshine.

When does it snow the most in Decatur?

February is the month with the most snowfall in Decatur, Nebraska. Snow falls for 7.5 days and accumulates 3.03" (77mm) of snow.

When is the lowest UV index in Decatur?

Months with the lowest UV index are February and December, with an average maximum UV index of 1.

What is the least humid month in Decatur?

Months with the lowest humidity are April and October, with an average relative humidity of 66%.

What is the rainiest month in Decatur?

May is the month with the most rainfall in Decatur, Nebraska. Rain falls for 16.6 days and accumulates 3.31" (84mm) of precipitation.

When it does not snow in Decatur?

May through September are months without snowfall in Decatur, Nebraska.

When are the longest days in Decatur?

The month with the longest days is June, with an average of 15.2h of daylight.

When is the highest UV index in Decatur?

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

What is the warmest month in Decatur?

July is the warmest month in Decatur, Nebraska, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 65.5°F (18.6°C).

What month has the most sunshine in Decatur?

The month with the most sunshine in Decatur, Nebraska, is July, with an average of 10.6h of sunshine.

What is the month with the shortest days in Decatur?

With an average of 9.2h of daylight, December has the shortest days of the year in Decatur.
Average temperature - Decatur, NE
Average humidity - Decatur, NE
Average rainfall - Decatur, NE
Average rainfall days - Decatur, NE

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (2.7 days).

Average snowfall - Decatur, NE
Average snowfall days - Decatur, 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 - Decatur, NE

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 4.4h).