March weather forecast
Fort Thompson, SD

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Weather in March

The first month of the spring, March, is a frosty month in Fort Thompson, South Dakota, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 45°F (7.2°C).

Temperature

The onset of March marks a clear increase in the average high-temperature, escalating from a subzero cold 29.8°F (-1.2°C) in February to a frosty 45°F (7.2°C). The month of March records an average low-temperature of 29.1°F (-1.6°C) in Fort Thompson.

Humidity

The average relative humidity in March is 74%.

Rainfall

In Fort Thompson, in March, during 8.8 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. Throughout the year, there are 107.6 rainfall days, and 17.83" (453mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In March, it is snowing for 8.3 days. Throughout March, 3.39" (86mm) of snow is accumulated. In Fort Thompson, during the entire year, snow falls for 50.9 days and aggregates up to 17.87" (454mm) of snow.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of March, sunrise is at 7:13 am and sunset at 6:26 pm CST. On the last day of the month, sunrise is at 7:19 am and sunset at 8:04 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

In Fort Thompson, the average sunshine in March is 6.8h.

UV index

In Fort Thompson, the average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 3 in March suggests the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature?

In Fort Thompson, in March, the average high-temperature is 45°F (7.2°C), and the average low-temperature is 29.1°F (-1.6°C).

What is the average humidity in March?

The average relative humidity in March is 74%.

How much does it rain in March?

In March, in Fort Thompson, the rain falls for 8.8 days. Throughout March, 1.26" (32mm) of precipitation is accumulated.

How much does it snow in March?

In Fort Thompson, during March, snow falls for 8.3 days and regularly aggregates up to 3.39" (86mm) of snow.

What is the average length of the day in March?

In Fort Thompson, South Dakota, the average day length in March is 11h and 58min.

What time are sunrise and sunset in March?

On the first day of March, sunrise is at 7:13 am and sunset at 6:26 pm CST. On the last day of the month, sunrise is at 7:19 am and sunset at 8:04 pm CDT.

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

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

The average sunshine duration in March is 6.8h.

What is the UV index intensity in March?

The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Fort Thompson, SD

Average temperature in March - Fort Thompson, SD
  • Average high temperature in March: 45°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in March: 29.1°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

Average pressure in March
Fort Thompson, SD

Average pressure in March - Fort Thompson, SD
  • Average pressure in March: 30.05"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in March
Fort Thompson, SD

Average wind speed in March - Fort Thompson, SD
  • Average wind speed in March: 10.6mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is August (9.1mph).

Average humidity in March
Fort Thompson, SD

Average humidity in March - Fort Thompson, SD
  • Average humidity in March: 74%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is September (58%).

Average rainfall in March
Fort Thompson, SD

Average rainfall in March - Fort Thompson, SD
  • Average rainfall in March: 1.26"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is November (0.55").

Average rainfall days in March
Fort Thompson, SD

Average rainfall days in March - Fort Thompson, SD
  • Average rainfall days in March: 8.8 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in March
Fort Thompson, SD

Average snowfall in March - Fort Thompson, SD
  • Average snowfall in March: 3.39"

The month with the highest snowfall is February (3.66").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Fort Thompson, SD

Average snowfall days in March - Fort Thompson, SD
  • Average snowfall days in March: 8.3 days

The months with the highest number of snowfall days are January and February (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Fort Thompson, SD

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

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).

  • Average sunshine in March: 6h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in March
Fort Thompson, SD

Average sunshine days in March - Fort Thompson, SD
  • Average sunshine days in March: 14.8 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is April (11.8 days).

Average UV index in March
Fort Thompson, SD

Average UV index in March - Fort Thompson, SD
  • Average UV index in March: 3

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

Average cloud cover in March
Fort Thompson, SD

Average cloud cover in March - Fort Thompson, SD
  • Average cloud cover in March: 45

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in March
Fort Thompson, SD

Average visibility in March - Fort Thompson, 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).

Fort Thompson, South Dakota, USA

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