March weather forecast
Saint Charles, MN

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Weather in March

The first month of the spring, March, is a wintry month in Saint Charles, Minnesota, with temperature in the range of an average high of 39.2°F (4°C) and an average low of 25.2°F (-3.8°C).

Temperature

The start of March brings a distinct shift in the average high-temperature, escalating from February's freezing cold 24.4°F (-4.2°C) to an icy 39.2°F (4°C). Saint Charles temperatures generally rest at a low of 25.2°F (-3.8°C) during the March nights.

Humidity

The average relative humidity in March is 83%.

Rainfall

In Saint Charles, in March, it is raining for 8.3 days, with typically 1.18" (30mm) of accumulated precipitation. Throughout the year, there are 122.7 rainfall days, and 24.06" (611mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In March, it is snowing for 9 days. Throughout March, 2.87" (73mm) of snow is accumulated. Throughout the year, in Saint Charles, there are 59.2 snowfall days, and 21.65" (550mm) of snow is accumulated.

Daylight

In Saint Charles, the average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:43 am and sunset at 5:57 pm CST. On the last day of March, sunrise is at 6:49 am and sunset at 7:34 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 Saint Charles, the average sunshine in March is 5.1h.

UV index

The average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 2 during March translates into these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is March in Saint Charles?

In Saint Charles, in March, the average high-temperature is 39.2°F (4°C), and the average low-temperature is 25.2°F (-3.8°C).

What is the average humidity in March?

In March, the average relative humidity in Saint Charles is 83%.

How many days does it rain in March?

In March, the rain falls for 8.3 days. Throughout March, 1.18" (30mm) of precipitation is accumulated.

How many days does it snow in March?

In March, it is snowing for 9 days. Throughout March, 2.87" (73mm) of snow is accumulated.

What is the average length of the day in March in Saint Charles?

The average day length in March is 11h and 58min.

When are sunrise and sunset in March?

On the first day of March, sunrise is at 6:43 am and sunset at 5:57 pm CST. On the last day of the month, sunrise is at 6:49 am and sunset at 7:34 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 many hours of sunshine does Saint Charles have in March?

The average sunshine duration in March is 5.1h.

What is the UV index reading in March?

In Saint Charles, the average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
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
Saint Charles, MN

Average temperature in March - Saint Charles, MN
  • Average high temperature in March: 39.2°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in March: 25.2°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).

Average pressure in March
Saint Charles, MN

Average pressure in March - Saint Charles, MN
  • Average pressure in March: 30.09"Hg

The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in March
Saint Charles, MN

Average wind speed in March - Saint Charles, MN
  • Average wind speed in March: 9.7mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in March
Saint Charles, MN

Average humidity in March - Saint Charles, MN
  • Average humidity in March: 83%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (75%).

Average rainfall in March
Saint Charles, MN

Average rainfall in March - Saint Charles, MN
  • Average rainfall in March: 1.18"

The wettest month (with the highest rainfall) is June (4.33").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in March
Saint Charles, MN

Average rainfall days in March - Saint Charles, MN
  • Average rainfall days in March: 8.3 days

The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is February (1.9 days).

Average snowfall in March
Saint Charles, MN

Average snowfall in March - Saint Charles, MN
  • Average snowfall in March: 2.87"

The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Saint Charles, MN

Average snowfall days in March - Saint Charles, MN
  • Average snowfall days in March: 9 days

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Saint Charles, MN

Average daylight in March / Average sunshine in March - Saint Charles, MN
  • 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: 9h and 0min).

  • Average sunshine in March: 5h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in March
Saint Charles, MN

Average sunshine days in March - Saint Charles, MN
  • Average sunshine days in March: 16.6 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in March
Saint Charles, MN

Average UV index in March - Saint Charles, MN
  • Average UV index in March: 2

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

Average cloud cover in March
Saint Charles, MN

Average cloud cover in March - Saint Charles, MN
  • Average cloud cover in March: 58

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in March
Saint Charles, MN

Average visibility in March - Saint Charles, MN
  • Average visibility in March: 5mi

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

Saint Charles, Minnesota, USA

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