Climate and monthly weather forecast
Marion, SD

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Weather in January

January, the same as December, in Marion, South Dakota, is another subzero cold winter month, with an average temperature varying between 10.8°F (-11.8°C) and 24.3°F (-4.3°C). January is the month when Marion sees the lowest average temperatures, with a high of 24.3°F (-4.3°C) and a low of 10.8°F (-11.8°C). Weather in January »

Weather in February

February, the last month of the winter in Marion, is also a subzero cold month, with temperature in the range of an average low of 14.2°F (-9.9°C) and an average high of 27.9°F (-2.3°C). The average high-temperature in February, at a still freezing cold 27.9°F (-2.3°C), reveals a modest deviation from January's 24.3°F (-4.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Marion, South Dakota, with an average temperature fluctuating between 28.8°F (-1.8°C) and 44.2°F (6.8°C). March is marked by a significant increase, with the average high-temperature advancing from a subzero cold 27.9°F (-2.3°C) in February to a frosty 44.2°F (6.8°C). Weather in March »

Weather in April

April is a refreshing spring month in Marion, South Dakota, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 56.7°F (13.7°C). The shift from March to April sees an increase in the average high-temperature, transitioning from a chilly 44.2°F (6.8°C) to a refreshing 56.7°F (13.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Marion, South Dakota, with an average temperature varying between 68.4°F (20.2°C) and 50.7°F (10.4°C). The commencement of May sees a shift in the average high-temperature, moving from a refreshing 56.7°F (13.7°C) in April to a pleasant 68.4°F (20.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Marion, South Dakota, with an average temperature ranging between max 78.3°F (25.7°C) and min 60.8°F (16°C). June shows a rise in the average high-temperature, moving from May's agreeable 68.4°F (20.2°C) to a warm 78.3°F (25.7°C). Weather in June »

Weather in July

July, like June, in Marion, South Dakota, is a moderately hot summer month, with an average temperature ranging between min 63.7°F (17.6°C) and max 83.3°F (28.5°C). The average temperatures reach their apex in July, averaging 83.3°F (28.5°C) at the high end and 63.7°F (17.6°C) at the low end. The heat index value during July is estimated at a hot 89.6°F (32°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Marion, South Dakota, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 81.7°F (27.6°C). At the onset of August, Marion records an average high-temperature of a still moderately hot 81.7°F (27.6°C), showing little deviation from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Marion, is still a warm month, with an average temperature varying between 74.7°F (23.7°C) and 54°F (12.2°C). The commencement of September indicates a gentle shift in the average high-temperature, receding from August's 81.7°F (27.6°C) to a still moderately hot 74.7°F (23.7°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Marion, South Dakota, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 58.1°F (14.5°C). October signals a considerable drop in Marion's average high-temperature, reducing from a warm 74.7°F (23.7°C) in September to a refreshing 58.1°F (14.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Marion, is also a frosty month, with temperature in the range of an average low of 29.8°F (-1.2°C) and an average high of 44.2°F (6.8°C). The arrival of November corresponds with a reduction in the average high-temperature, down from October's moderate 58.1°F (14.5°C) to a frosty 44.2°F (6.8°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Marion, South Dakota, with temperature in the range of an average low of 16.3°F (-8.7°C) and an average high of 28.2°F (-2.1°C). December's arrival sees a clear drop in the average high-temperature, decreasing from November's chilly 44.2°F (6.8°C) to a subzero cold 28.2°F (-2.1°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Marion?

January, marked by an average high-temperature of 24.3°F (-4.3°C) and a low-temperature of 10.8°F (-11.8°C), is the coldest month in Marion, South Dakota.

What is the most humid month in Marion?

January is the most humid month in Marion, South Dakota, with an average relative humidity of 87%.

What is the driest month in Marion?

January, February and November are months with the least rain in Marion, South Dakota, when the rain falls for 3.3 days and typically aggregates up to 0.47" (12mm) of rain.

How many days does it rain in Marion?

In Marion, South Dakota, during the entire year, the rain falls for 111.7 days and collects up to 17.76" (451mm) of precipitation.

When does it snow in Marion?

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

How much does it snow in Marion?

In Marion, South Dakota, during the entire year, snow falls for 38.7 days and aggregates up to 12.76" (324mm) of snow.

What is the month with the least sunshine in Marion?

The month with the least sunshine in Marion, South Dakota, is January, with an average of 4.2h of sunshine.

When does it snow the most in Marion?

The month with the most snowfall in Marion, South Dakota, is February, when snow falls for 8.2 days and typically aggregates up to 2.64" (67mm) of snow.

When is Daylight Saving Time (DST) in Marion?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Marion, South Dakota, 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 rainiest month in Marion?

The month with the most rainfall in Marion, South Dakota, is June, when the rain falls for 16 days and typically aggregates up to 2.91" (74mm) of precipitation.

When it does not snow in Marion?

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

When are the longest days in Marion?

June has the longest days of the year, with an average of 15h and 24min of daylight.

What are the months with the highest UV index in Marion?

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

What part of the year is the hottest in Marion?

With average high temperatures of 83.3°F (28.5°C) and lows of 63.7°F (17.6°C), July is the warmest month in Marion, South Dakota.

What month has the most sunshine in Marion?

With an average of 10.7h of sunshine, July has the most sunshine of the year.

What is the least humid month in Marion?

October is the least humid month, with an average relative humidity of 66%.

When is the lowest UV index in Marion?

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

What is the month with the shortest days in Marion?

The month with the shortest days in Marion, South Dakota, is December, with an average of 9h and 0min of daylight.

Average temperature
Marion, SD

Average temperature - Marion, SD

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (24.3°F).

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure
Marion, SD

Average pressure - Marion, SD

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed
Marion, SD

Average wind speed - Marion, SD

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

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Average rainfall
Marion, SD

Average rainfall - Marion, SD

The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January, February and November (0.47").

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Average rainfall days
Marion, SD

Average rainfall days - Marion, SD

The months with the highest number of rainy days are May and June (16 days).
The month with the least rainy days is February (2.5 days).

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Average snowfall
Marion, SD

Average snowfall - Marion, SD

The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Marion, SD

Average snowfall days - Marion, SD

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Marion, SD

Average daylight / Average sunshine - Marion, SD

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days
Marion, SD

Average sunshine days - Marion, SD

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (11.5 days).

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Average visibility
Marion, SD

Average visibility - Marion, 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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Marion, South Dakota, USA

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