Climate and monthly weather forecast
Decatur, NE

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Weather in January

January, like December, is another subzero cold winter month in Decatur, Nebraska, with an average temperature fluctuating between 15.1°F (-9.4°C) and 28°F (-2.2°C). January tends to be the coldest month, with temperatures averaging a daily high of 28°F (-2.2°C) and a low of 15.1°F (-9.4°C). Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Decatur, Nebraska, with temperature in the range of an average low of 18.3°F (-7.6°C) and an average high of 32.2°F (0.1°C). Decatur experiences an average high-temperature of a wintry 32.2°F (0.1°C) in February, marking an insignificant shift from 28°F (-2.2°C) in January. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Decatur, Nebraska, with temperature in the range of an average high of 47.8°F (8.8°C) and an average low of 31.8°F (-0.1°C). March's arrival is marked by a notable elevation in high-temperatures, rising from a cold 32.2°F (0.1°C) in February to a frosty 47.8°F (8.8°C). Weather in March »

Weather in April

April in Decatur, Nebraska, is a moderate spring month, with temperature in the range of an average high of 59.4°F (15.2°C) and an average low of 42.1°F (5.6°C). In Decatur, stepping into April brings a temperature increase, moving up from March's frosty 47.8°F (8.8°C) to a refreshing 59.4°F (15.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Decatur, Nebraska, with an average temperature ranging between min 53.2°F (11.8°C) and max 70.3°F (21.3°C). A rise in the average high-temperature is observed during May, moving from a refreshing 59.4°F (15.2°C) in April to an agreeable 70.3°F (21.3°C). Weather in May »

Weather in June

June, the first month of the summer in Decatur, is a warm month, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 63.1°F (17.3°C). The transition from May to June brings a temperature rise, with average high-temperatures increasing from an agreeable 70.3°F (21.3°C) to a moderately hot 80.2°F (26.8°C). Weather in June »

Weather in July

July, like June, in Decatur, Nebraska, is a moderately hot summer month, 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). July, marked by an average high-temperature of 83.8°F (28.8°C) and a low-temperature of 65.5°F (18.6°C), is the warmest month. Throughout July, the heat index is estimated at a hot 91.4°F (33°C). Weather in July »

Weather in August

August, the last month of the summer in Decatur, is another warm month, with an average temperature varying between 61.7°F (16.5°C) and 82°F (27.8°C). August welcomes an average high-temperature of a still moderately hot 82°F (27.8°C), not much different from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Decatur, is still a warm month, with an average temperature fluctuating between 56.3°F (13.5°C) and 76.1°F (24.5°C). With the onset of September, Decatur experiences a modest temperature adjustment, with the average high-temperature gently receding from 82°F (27.8°C) in August to a still moderately hot 76.1°F (24.5°C). Weather in September »

Weather in October

October, the same as September, in Decatur, Nebraska, is a moderate autumn month, with an average temperature fluctuating between 60.6°F (15.9°C) and 44.4°F (6.9°C). The onset of October marks a clear decrease in the average high-temperature, dropping from a moderately hot 76.1°F (24.5°C) in September to a moderate 60.6°F (15.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Decatur, Nebraska, with an average temperature varying between 32.7°F (0.4°C) and 47.3°F (8.5°C). The commencement of November indicates a shift in the average high-temperature, receding from October's refreshing 60.6°F (15.9°C) to a frosty 47.3°F (8.5°C). Weather in November »

Weather in December

December, the first month of the winter in Decatur, is also a wintry month, with an average temperature fluctuating between 20.3°F (-6.5°C) and 32.2°F (0.1°C). December brings with it a considerable temperature decrease, with average high-temperatures dropping from November's frosty 47.3°F (8.5°C) to an icy 32.2°F (0.1°C). Weather in December »
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Frequently asked questions

What is the coldest month in Decatur?

January, with its high-temperature average of 28°F (-2.2°C) and a low-temperature average of 15.1°F (-9.4°C), is the coldest month in Decatur.

What is the most humid month in Decatur?

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

What is the driest month in Decatur?

January is the month with the least rainfall in Decatur, Nebraska. Rain falls for 2.9 days and accumulates 0.67" (17mm) of precipitation.

How much does it rain in Decatur?

In Decatur, during the entire year, the rain falls for 117.6 days and collects up to 21.89" (556mm) of precipitation.

When does it snow in Decatur?

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

How many days does it snow in Decatur?

Throughout the year, in Decatur, Nebraska, there are 32.9 snowfall days, and 11.69" (297mm) of snow is accumulated.

What is the month with the least sunshine in Decatur?

January has the least sunshine of the year in Decatur, 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. Snow falls for 7.5 days and accumulates 3.03" (77mm) of snow.

When is the lowest UV index in Decatur?

February and December, with an average maximum UV index of 1, are months with the lowest UV index in Decatur, Nebraska.

When is Daylight Saving Time (DST) in Decatur?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Decatur, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What are the least humid months in Decatur?

The months with the lowest humidity in Decatur, Nebraska, are April and October, with an average relative humidity of 66%.

What is the wettest month in Decatur?

May is the month with the most rainfall. 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.

When are the longest days in Decatur?

The month with the longest days in Decatur is June, with an average of 15h and 12min 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 in Decatur, Nebraska.

What month is the hottest in Decatur?

The highest temperatures in Decatur, Nebraska, are recorded in July, with averages reaching a high of 83.8°F (28.8°C) and a low 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?

The month with the shortest days in Decatur is December, with an average of 9h and 12min of daylight.

Average temperature
Decatur, NE

Average temperature - Decatur, NE

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (28°F).

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure
Decatur, NE

Average pressure - Decatur, NE

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed
Decatur, NE

Average wind speed - Decatur, NE

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

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Average humidity
Decatur, NE

Average humidity - Decatur, NE

The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are April and October (66%).

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Average rainfall
Decatur, NE

Average rainfall - Decatur, NE

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days
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).

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Average snowfall
Decatur, NE

Average snowfall - Decatur, NE

The month with the highest snowfall is February (3.03").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Decatur, NE

Average snowfall days - Decatur, NE

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

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Average daylight / Average sunshine
Decatur, NE

Average daylight / Average sunshine - Decatur, NE

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days
Decatur, NE

Average sunshine days - Decatur, NE

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (12 days).

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Average UV index
Decatur, NE

Average UV index - Decatur, NE

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 1).

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Average visibility
Decatur, NE

Average visibility - Decatur, NE

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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Decatur, Nebraska, USA

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