Climate and monthly weather forecast
New Underwood, SD

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Weather in January

January, like December, in New Underwood, South Dakota, is an icy winter month, with temperature in the range of an average low of 18°F (-7.8°C) and an average high of 32.7°F (0.4°C). New Underwood's weather in January indicates an average high-temperature of a still cold 32.7°F (0.4°C), nearly consistent with the 32.5°F (0.3°C) of December. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in New Underwood, South Dakota, with temperature in the range of an average low of 17.8°F (-7.9°C) and an average high of 33.4°F (0.8°C). New Underwood observes an average high-temperature of a still wintry 33.4°F (0.8°C) in February, barely different from 32.7°F (0.4°C) in January. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in New Underwood, South Dakota, with an average temperature fluctuating between 45.5°F (7.5°C) and 28.8°F (-1.8°C). March witnesses an increase in the average high-temperature, moving from a cold 33.4°F (0.8°C) in February to a chilly 45.5°F (7.5°C). Weather in March »

Weather in April

April is a fresh spring month in New Underwood, South Dakota, with an average temperature ranging between min 35.4°F (1.9°C) and max 53.2°F (11.8°C). The onset of April brings a minor temperature shift, with the average high-temperature moving from a frosty 45.5°F (7.5°C) in March to a cool 53.2°F (11.8°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in New Underwood, South Dakota, with an average temperature varying between 45.3°F (7.4°C) and 63.1°F (17.3°C). May's arrival signals a temperature shift, moving from a fresh 53.2°F (11.8°C) in April to an enjoyable 63.1°F (17.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in New Underwood, South Dakota, with an average temperature ranging between min 55.9°F (13.3°C) and max 76.5°F (24.7°C). With the onset of June, New Underwood's weather sees a temperature rise, transitioning from an enjoyable 63.1°F (17.3°C) in May to a warm 76.5°F (24.7°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in New Underwood, South Dakota, with an average temperature fluctuating between 84.7°F (29.3°C) and 63.3°F (17.4°C). The month of July sees the highest average temperatures, reaching 84.7°F (29.3°C) at the peak and 63.3°F (17.4°C) at the low. For most parts of July, the heat index is appraised at a tropical 86°F (30°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in New Underwood, South Dakota, with an average temperature fluctuating between 61.5°F (16.4°C) and 82.8°F (28.2°C). New Underwood marks the arrival of August with an average high-temperature of a still moderately hot 82.8°F (28.2°C), hardly different from July's 84.7°F (29.3°C). Weather in August »

Weather in September

September, the first month of the autumn in New Underwood, is still a warm month, with an average temperature ranging between max 73.9°F (23.3°C) and min 54°F (12.2°C). New Underwood experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a warm 82.8°F (28.2°C) in August to a still moderately hot 73.9°F (23.3°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in New Underwood, South Dakota, with an average temperature varying between 56.5°F (13.6°C) and 39.9°F (4.4°C). The arrival of October is marked by a notable decrease in high-temperatures, falling from a moderately hot 73.9°F (23.3°C) in September to a moderate 56.5°F (13.6°C). Weather in October »

Weather in November

November, the last month of the autumn in New Underwood, is also a frosty month, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 29.1°F (-1.6°C). In New Underwood, the average high-temperature in November decreases from a refreshing 56.5°F (13.6°C) in October to a frosty 45.1°F (7.3°C). Weather in November »

Weather in December

December, the first month of the winter in New Underwood, is also a wintry month, with an average temperature varying between 18.7°F (-7.4°C) and 32.5°F (0.3°C). The lowest temperatures are recorded in December, with averages reaching a high of 32.5°F (0.3°C) and a low of 18.7°F (-7.4°C). Weather in December »
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Frequently asked questions

What is the most humid month in New Underwood?

January is the most humid month in New Underwood, with an average relative humidity of 77%.

What is the driest month in New Underwood?

January is the month with the least rainfall. Rain falls for 5.3 days and accumulates 0.43" (11mm) of precipitation.

How much does it rain in New Underwood?

Throughout the year, in New Underwood, there are 118.8 rainfall days, and 15.39" (391mm) of precipitation is accumulated.

When does it snow in New Underwood?

January through May, September through December are months with snowfall in New Underwood, South Dakota.

How much does it snow in New Underwood?

In New Underwood, South Dakota, during the entire year, snow falls for 50.4 days and aggregates up to 24.41" (620mm) of snow.

What are the months with the lowest UV index in New Underwood?

The months with the lowest UV index in New Underwood, South Dakota, are January, February, November and December, with an average maximum UV index of 2.

What is the month with the least sunshine in New Underwood?

The month with the least sunshine is February, with an average of 5.9h of sunshine.

When is Daylight Saving Time (DST) in New Underwood?

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

When does it snow the most in New Underwood?

The month with the most snowfall is April, when snow falls for 5.3 days and typically aggregates up to 5.43" (138mm) of snow.

What is the wettest month in New Underwood?

May is the month with the most rainfall. Rain falls for 17.1 days and accumulates 2.28" (58mm) of precipitation.

When it does not snow in New Underwood?

June through August are months without snowfall.

When are the longest days in New Underwood?

With an average of 15h and 24min of daylight, June has the longest days of the year in New Underwood, South Dakota.

What are the months with the highest UV index in New Underwood?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the warmest month in New Underwood?

July, recognised by an average high temperature of 84.7°F (29.3°C) and a low of 63.3°F (17.4°C), is New Underwood's warmest month.

What are the least humid months in New Underwood?

The months with the lowest humidity in New Underwood are August and September, with an average relative humidity of 50%.

What month has the most sunshine in New Underwood?

With an average of 11.8h of sunshine, August has the most sunshine of the year.

What is the coldest month in New Underwood?

December, with its high-temperature average of 32.5°F (0.3°C) and a low-temperature average of 18.7°F (-7.4°C), is the coldest month in New Underwood, South Dakota.

What is the month with the shortest days in New Underwood?

With an average of 8h and 54min of daylight, December has the shortest days of the year.

Average temperature
New Underwood, SD

Average temperature - New Underwood, SD

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (32.5°F).

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is February (17.8°F).

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Average pressure
New Underwood, SD

Average pressure - New Underwood, SD

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed
New Underwood, SD

Average wind speed - New Underwood, SD

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (8.2mph).

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Average humidity
New Underwood, SD

Average humidity - New Underwood, SD

The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are August and September (50%).

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Average rainfall
New Underwood, SD

Average rainfall - New Underwood, SD

The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days
New Underwood, SD

Average rainfall days - New Underwood, SD

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is December (4.8 days).

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Average snowfall
New Underwood, SD

Average snowfall - New Underwood, SD

The month with the highest snowfall is April (5.43").
The months with the least snowfall are June, July and August (0").

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Average snowfall days
New Underwood, SD

Average snowfall days - New Underwood, SD

The month with the highest number of snowfall days is February (10.5 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
New Underwood, SD

Average daylight / Average sunshine - New Underwood, SD

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).

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Average sunshine days
New Underwood, SD

Average sunshine days - New Underwood, SD

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (11 days).

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Average UV index
New Underwood, SD

Average UV index - New Underwood, SD

The months with the highest UV index are June and July (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
New Underwood, SD

Average visibility - New Underwood, SD

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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New Underwood, South Dakota, USA

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