Climate and monthly weather forecast
New Effington, SD

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Weather in January

January, like December, is another subzero cold winter month in New Effington, South Dakota, with an average temperature ranging between min -14.8°C (5.4°F) and max -7.2°C (19°F). New Effington's coldest month, January, generally records average temperatures ranging from a high of -7.2°C (19°F) to a low of -14.8°C (5.4°F). Weather in January »

Weather in February

February, the last month of the winter in New Effington, is another freezing cold month, with an average temperature ranging between max -5.8°C (21.6°F) and min -13.3°C (8.1°F). The arrival of February brings an average high-temperature of a still subzero cold -5.8°C (21.6°F), nearly identical to January's -7.2°C (19°F). Weather in February »

Weather in March

March, the first month of the spring in New Effington, is a wintry month, with an average temperature varying between -4.8°C (23.4°F) and 3.2°C (37.8°F). The shift into March is characterized by a noticeable escalation in the average high-temperature, rising from February's subzero cold -5.8°C (21.6°F) to a wintry 3.2°C (37.8°F). Weather in March »

Weather in April

April is a cool spring month in New Effington, South Dakota, with an average temperature ranging between min 2.1°C (35.8°F) and max 11°C (51.8°F). As March transitions into April, New Effington sees a rise in the average high-temperature, moving from an icy 3.2°C (37.8°F) to a fresh 11°C (51.8°F). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in New Effington, South Dakota, with temperature in the range of an average high of 18.4°C (65.1°F) and an average low of 8.9°C (48°F). New Effington in May experiences an increase in the average high-temperature, moving from April's fresh 11°C (51.8°F) to a refreshing 18.4°C (65.1°F). Weather in May »

Weather in June

June, the first month of the summer in New Effington, is a moderately hot month, with an average temperature varying between 23.8°C (74.8°F) and 13.9°C (57°F). June shows a rise in the average high-temperature, moving from May's comfortable 18.4°C (65.1°F) to a warm 23.8°C (74.8°F). Weather in June »

Weather in July

July, like June, in New Effington, South Dakota, is a moderately hot summer month, with an average temperature ranging between min 16.5°C (61.7°F) and max 27.3°C (81.1°F). July is the warmest month of the year, registering average temperatures as high as 27.3°C (81.1°F) and as low as 16.5°C (61.7°F). For July, the heat index is evaluated at a hot 30°C (86°F). Weather in July »

Weather in August

August, the last month of the summer in New Effington, is also a moderately hot month, with an average temperature fluctuating between 15.4°C (59.7°F) and 26.9°C (80.4°F). The arrival of August records an average high-temperature of a still moderately hot 26.9°C (80.4°F), closely related to the 27.3°C (81.1°F) observed in July. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in New Effington, South Dakota, with an average temperature varying between 22.2°C (72°F) and 11.1°C (52°F). In New Effington, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's warm 26.9°C (80.4°F) to a pleasant 22.2°C (72°F). Weather in September »

Weather in October

October, the same as September, is another fresh autumn month in New Effington, South Dakota, with an average temperature varying between 4.5°C (40.1°F) and 12.7°C (54.9°F). October is marked by a distinct decrease in the average high-temperature, falling from an agreeable 22.2°C (72°F) in September to a cool 12.7°C (54.9°F). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in New Effington, South Dakota, with an average temperature fluctuating between -2.9°C (26.8°F) and 4.2°C (39.6°F). The shift into November is characterized by a noticeable reduction in the average high-temperature, decreasing from October's fresh 12.7°C (54.9°F) to an icy 4.2°C (39.6°F). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in New Effington, South Dakota, with an average temperature ranging between max -4.7°C (23.5°F) and min -10.8°C (12.6°F). As December sets, the average high-temperature displays a significant decrease, moving down from an icy 4.2°C (39.6°F) in November to a subzero cold -4.7°C (23.5°F). Weather in December »
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

New Effington's coldest temperatures are experienced in January, with average high temperatures of -7.2°C (19°F) and lows of -14.8°C (5.4°F).

What is the most humid month?

The most humid month is January, with an average relative humidity of 89%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 2.2 days and accumulates 14mm (0.55") of precipitation.

How many days does it rain in New Effington?

Throughout the year, in New Effington, there are 107.9 rainfall days, and 524mm (20.63") of precipitation is accumulated.

When does it snow?

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

How much does it snow?

Throughout the year, there are 53.2 snowfall days, and 511mm (20.12") of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.7h of sunshine.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 15h and 42min of daylight.

When is the highest UV index?

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

What is the hottest time of year?

In New Effington, July is the warmest month, with temperatures averaging a high of 27.3°C (81.1°F) and a low of 16.5°C (61.7°F).

What is the rainiest month?

July is the month with the most rainfall. Rain falls for 13.6 days and accumulates 83mm (3.27") of precipitation.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.8h of sunshine.

What is the least humid month?

With an average relative humidity of 65%, September is the least humid month.

When does it snow the most?

December is the month with the most snowfall. Snow falls for 11.5 days and accumulates 109mm (4.29") of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 42min of daylight.

What is the month with the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 1.

Average temperature
New Effington, SD

Average temperature - New Effington, SD

The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (-7.2°C).

The month with the highest average low temperature is July (16.5°C).
The coldest month (with the lowest average low temperature) is January (-14.8°C).

Average pressure
New Effington, SD

Average pressure - New Effington, SD

The month with the highest atmospheric pressure is February (1021.6mbar).
The month with the lowest atmospheric pressure is June (1011.1mbar).

Average wind speed
New Effington, SD

Average wind speed - New Effington, SD

The windiest months (with the highest average wind speed) are April and October (17.6km/h).
The calmest month (with the lowest average wind speed) is July (13.3km/h).

Average humidity
New Effington, SD

Average humidity - New Effington, SD

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is September (65%).

Average rainfall
New Effington, SD

Average rainfall - New Effington, SD

The wettest month (with the highest rainfall) is July (83mm).
The driest month (with the least rainfall) is January (14mm).

Average rainfall days
New Effington, SD

Average rainfall days - New Effington, SD

The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (1.6 days).

Average snowfall
New Effington, SD

Average snowfall - New Effington, SD

The month with the highest snowfall is December (109mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days
New Effington, SD

Average snowfall days - New Effington, SD

The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
New Effington, SD

Average daylight / Average sunshine - New Effington, SD

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days
New Effington, SD

Average sunshine days - New Effington, SD

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (10.8 days).

New Effington, South Dakota, USA

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