Climate and monthly weather forecast
Mansfield, SD

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Weather in January

January, like December, is a freezing cold winter month in Mansfield, South Dakota, with temperature in the range of an average low of 6.3°F (-14.3°C) and an average high of 20.7°F (-6.3°C). January is Mansfield's coldest month, registering average high temperatures of 20.7°F (-6.3°C) and lows of 6.3°F (-14.3°C). Weather in January »

Weather in February

February, the last month of the winter in Mansfield, is also a subzero cold month, with an average temperature ranging between min 9.1°F (-12.7°C) and max 23.7°F (-4.6°C). Welcoming February, Mansfield notes an average high-temperature of a still subzero cold 23.7°F (-4.6°C), nearly consistent with January's 20.7°F (-6.3°C). Weather in February »

Weather in March

March, the first month of the spring in Mansfield, is an icy month, with an average temperature fluctuating between 39.7°F (4.3°C) and 24.8°F (-4°C). As Mansfield, South Dakota, welcomes March, the average high-temperature witnesses a distinct rise, moving from a subzero cold 23.7°F (-4.6°C) in February to an icy 39.7°F (4.3°C). Weather in March »

Weather in April

April in Mansfield, South Dakota, is a fresh spring month, with an average temperature fluctuating between 54.1°F (12.3°C) and 36.9°F (2.7°C). The shift into April brings a noticeable increase in the average high-temperature, soaring from an icy 39.7°F (4.3°C) in March to a cool 54.1°F (12.3°C). Weather in April »

Weather in May

May, the last month of the spring in Mansfield, is an enjoyable month, with an average temperature varying between 48.2°F (9°C) and 66.7°F (19.3°C). In Mansfield, the average high-temperature in May increases from a fresh 54.1°F (12.3°C) in April to an enjoyable 66.7°F (19.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Mansfield, South Dakota, with temperature in the range of an average low of 57.6°F (14.2°C) and an average high of 76.8°F (24.9°C). The shift into June is marked by a rise in the average high-temperature, moving from May's refreshing 66.7°F (19.3°C) to a moderately hot 76.8°F (24.9°C). Weather in June »

Weather in July

July, like June, in Mansfield, South Dakota, is a moderately hot summer month, with an average temperature ranging between min 63.1°F (17.3°C) and max 84.7°F (29.3°C). July, with its average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 63.1°F (17.3°C), holds the record as the warmest month. The average heat index in July is evaluated at a tropical 89.6°F (32°C). Weather in July »

Weather in August

August, the last month of the summer in Mansfield, is also a moderately hot month, with an average temperature varying between 83.1°F (28.4°C) and 61°F (16.1°C). Mansfield registers an average high-temperature of a still moderately hot 83.1°F (28.4°C) at the commencement of August, closely related to the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Mansfield, South Dakota, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 74.3°F (23.5°C). September signals a slight drop in average high-temperature, sliding from August's moderately hot 83.1°F (28.4°C) to a still warm 74.3°F (23.5°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Mansfield, South Dakota, with an average temperature varying between 40.1°F (4.5°C) and 56.3°F (13.5°C). With the onset of October, Mansfield's average high-temperature experiences a noticeable drop, receding from September's moderately hot 74.3°F (23.5°C) to a refreshing 56.3°F (13.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an icy month in Mansfield, South Dakota, with temperature in the range of an average high of 41.7°F (5.4°C) and an average low of 26.8°F (-2.9°C). As Mansfield steps into November, the average high-temperature decreases significantly from the a mild 56.3°F (13.5°C) of October to an icy 41.7°F (5.4°C). Weather in November »

Weather in December

December, the first month of the winter in Mansfield, is also a subzero cold month, with temperature in the range of an average low of 12.7°F (-10.7°C) and an average high of 25°F (-3.9°C). December is marked by a significant decrease, with the average high-temperature retreating from a cold 41.7°F (5.4°C) in November to a freezing cold 25°F (-3.9°C). Weather in December »
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January is the coldest month, with an average high-temperature of 20.7°F (-6.3°C) and an average low-temperature of 6.3°F (-14.3°C).

What is the most humid month?

The most humid month is January, with an average relative humidity of 88%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 3 days and typically collects 0.59" (15mm) of precipitation.

How much does it rain?

Throughout the year, there are 97.2 rainfall days, and 18.35" (466mm) of precipitation is accumulated.

When does it snow?

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

When does it snow the most?

The month with the most snowfall in Mansfield is January, when snow falls for 13 days and typically aggregates up to 3.82" (97mm) of snow.

How much does it snow?

In Mansfield, during the entire year, snow falls for 54.8 days and aggregates up to 19.13" (486mm) of snow.

What is the month with the least sunshine?

With an average of 3.9h of sunshine, January has the least sunshine of the year.

What are the months with the lowest UV index?

January, February and November, with an average maximum UV index of 1, are months with the lowest UV index.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Mansfield, 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 is the wettest month?

The month with the most rainfall is June, when the rain falls for 15 days and typically aggregates up to 3.46" (88mm) of precipitation.

When it does not snow?

In Mansfield, snow does not fall in June through September.

When are the longest days?

June has the longest days of the year, with an average of 15h and 36min of daylight.

What are the months with the highest UV index?

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

What time of the year is the hottest?

In Mansfield, the peak average temperatures are observed in July, with a high of 84.7°F (29.3°C) and a low of 63.1°F (17.3°C).

What month has the most sunshine?

With an average of 11.1h of sunshine, July has the most sunshine of the year.

What are the least humid months?

The months with the lowest humidity are August and September, with an average relative humidity of 60%.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 48min of daylight.

Average temperature
Mansfield, SD

Average temperature - Mansfield, SD

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (20.7°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).

Average pressure
Mansfield, SD

Average pressure - Mansfield, SD

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed
Mansfield, SD

Average wind speed - Mansfield, SD

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

Average humidity
Mansfield, SD

Average humidity - Mansfield, SD

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are August and September (60%).

Average rainfall
Mansfield, SD

Average rainfall - Mansfield, SD

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days
Mansfield, SD

Average rainfall days - Mansfield, SD

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2 days).

Average snowfall
Mansfield, SD

Average snowfall - Mansfield, SD

The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Mansfield, SD

Average snowfall days - Mansfield, SD

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Mansfield, SD

Average daylight / Average sunshine - Mansfield, SD

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days
Mansfield, SD

Average sunshine days - Mansfield, SD

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12.7 days).

Average UV index
Mansfield, SD

Average UV index - Mansfield, SD

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

Average visibility
Mansfield, SD

Average visibility - Mansfield, SD

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Mansfield, South Dakota, USA

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