March weather forecast
Groton, SD

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Weather in March

The first month of the spring, March, is a wintry month in Groton, South Dakota, with an average temperature ranging between min 24.8°F (-4°C) and max 39.7°F (4.3°C).

Temperature

A clear rise in the average high-temperature is observed during March, increasing from a subzero cold 23.7°F (-4.6°C) in February to an icy 39.7°F (4.3°C). Throughout March, a steady low-temperature average of 24.8°F (-4°C) is noted.

Humidity

In March, the average relative humidity is 80%.

Rainfall

In March, the rain falls for 7.1 days. Throughout March, 1.1" (28mm) of precipitation is accumulated. Throughout the year, there are 97.2 rainfall days, and 18.35" (466mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Groton are January through May, October through December. In Groton, in March, snow falls for 8.7 days, with typically accumulated 3.19" (81mm) of snow. In Groton, during the entire year, snow falls for 54.8 days and aggregates up to 19.13" (486mm) of snow.

Daylight

The average length of the day in March in Groton is 11h and 58min.
On the first day of March in Groton, sunrise is at 7:09 am and sunset at 6:20 pm CST. On the last day of the month, sunrise is at 7:12 am and sunset at 7:59 pm CDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

The average sunshine in March is 5.5h.

UV index

In Groton, the average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 2 during March translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

How cold is March in Groton?

The high-temperature, in March, in Groton, records 39.7°F (4.3°C), while the low-temperature is 24.8°F (-4°C).

What is the average humidity in March in Groton?

The average relative humidity in March in Groton, South Dakota, is 80%.

How much does it rain in Groton in March?

In Groton, in March, during 7.1 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

How many days does it snow in March in Groton?

In March, in Groton, South Dakota, it is snowing for 8.7 days. Throughout March, 3.19" (81mm) of snow is accumulated.

What is the average length of the day in March in Groton?

In March, the average day length is 11h and 58min.

When is the sunrise / sunset in March in Groton?

In March, on the first day of the month, sunrise is at 7:09 am and sunset at 6:20 pm CST. On the last day of the month, in Groton, South Dakota, sunrise is at 7:12 am and sunset at 7:59 pm CDT.

When does Daylight Saving Time (DST) start in March in Groton?

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

How long on average sun shines in March in Groton?

In Groton, the average sunshine duration in March is 5.5h.

How high is the UV index in March in Groton?

In March, the average daily maximum UV index in Groton, South Dakota, is 2. A UV Index estimate of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Groton, SD

Average temperature in March - Groton, SD
  • Average high temperature in March: 39.7°F

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).

  • Average low temperature in March: 24.8°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).

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Average pressure in March
Groton, SD

Average pressure in March - Groton, SD
  • Average pressure in March: 30.07"Hg

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

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Average wind speed in March
Groton, SD

Average wind speed in March - Groton, SD
  • Average wind speed in March: 9.7mph

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).

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Average humidity in March
Groton, SD

Average humidity in March - Groton, SD
  • Average humidity in March: 80%

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

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Average rainfall in March
Groton, SD

Average rainfall in March - Groton, SD
  • Average rainfall in March: 1.1"

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

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Average rainfall days in March
Groton, SD

Average rainfall days in March - Groton, SD
  • Average rainfall days in March: 7.1 days

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

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Average snowfall in March
Groton, SD

Average snowfall in March - Groton, SD
  • Average snowfall in March: 3.19"

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

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Average snowfall days in March
Groton, SD

Average snowfall days in March - Groton, SD
  • Average snowfall days in March: 8.7 days

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).

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Average daylight in March /
Average sunshine in March
Groton, SD

Average daylight in March / Average sunshine in March - Groton, SD
  • Average daylight in March: 12h and 0min

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).

  • Average sunshine in March: 5h and 3min

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).

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Average sunshine days in March
Groton, SD

Average sunshine days in March - Groton, SD
  • Average sunshine days in March: 16.4 days

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

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Average UV index in March
Groton, SD

Average UV index in March - Groton, SD
  • Average UV index in March: 2

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).

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Average cloud cover in March
Groton, SD

Average cloud cover in March - Groton, SD
  • Average cloud cover in March: 54

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 23).

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Average visibility in March
Groton, SD

Average visibility in March - Groton, SD
  • Average visibility in March: 6mi

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).

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Groton, South Dakota, USA

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