March weather forecast
Saint John, UT

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Weather in March

The first month of the spring, March, is a chilly month in Saint John, Utah, with an average temperature varying between 46.9°F (8.3°C) and 32°F (0°C).

Temperature

Saint John's March weather brings a rise in high-temperatures, moving from a cold 36.7°F (2.6°C) in February to a frosty 46.9°F (8.3°C). Throughout the month of March, the average temperature dips to a wintry 32°F (0°C) at night.

Humidity

The average relative humidity in March is 66%.

Rainfall

In Saint John, in March, during 12 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. Throughout the year, in Saint John, there are 120.7 rainfall days, and 18.39" (467mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In March, it is snowing for 9.6 days. Throughout March, 7.64" (194mm) of snow is accumulated. Throughout the year, there are 68.4 snowfall days, and 55.94" (1421mm) of snow is accumulated.

Daylight

In Saint John, the average length of the day in March is 11h and 59min.
On the first day of March, sunrise is at 7:01 am and sunset at 6:21 pm MST. On the last day of the month, sunrise is at 7:13 am and sunset at 7:53 pm MDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from MDT to MST.

Sunshine

In March, the average sunshine is 8h.

UV index

In March, the average daily maximum UV index in Saint John is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In March, a daily maximum UV index of 3 leads to the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Enhance your sun protection with tightly woven, yet airy clothing. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Saint John in March?

The high-temperature, in March, in Saint John, records 46.9°F (8.3°C), while the low-temperature is 32°F (0°C).

What is the average humidity in March?

In Saint John, the average relative humidity in March is 66%.

How much does it rain in March?

In Saint John, in March, during 12 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

How much does it snow in March?

In Saint John, in March, during 9.6 snowfall days, 7.64" (194mm) of snow is typically accumulated.

How many hours of daylight does Saint John have in March?

The average day length in March is 11h and 59min.

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 7:01 am and sunset at 6:21 pm MST. On the last day of the month, sunrise is at 7:13 am and sunset at 7:53 pm MDT.

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 MST to MDT. 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 8h.

What is the UV index intensity in March?

In March, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate 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
Saint John, UT

Average temperature in March - Saint John, UT
  • Average high temperature in March: 46.9°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in March: 32°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in March
Saint John, UT

Average pressure in March - Saint John, UT
  • Average pressure in March: 30.03"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in March
Saint John, UT

Average wind speed in March - Saint John, UT
  • Average wind speed in March: 7.6mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is January (5.3mph).

Average humidity in March
Saint John, UT

Average humidity in March - Saint John, UT
  • Average humidity in March: 66%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (33%).

Average rainfall in March
Saint John, UT

Average rainfall in March - Saint John, UT
  • Average rainfall in March: 1.81"

The wettest month (with the highest rainfall) is April (2.09").
The driest month (with the least rainfall) is June (0.79").

Average rainfall days in March
Saint John, UT

Average rainfall days in March - Saint John, UT
  • Average rainfall days in March: 12 days

The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in March
Saint John, UT

Average snowfall in March - Saint John, UT
  • Average snowfall in March: 7.64"

The months with the highest snowfall are January and December (12.99").
The months with the least snowfall are June, July and August (0").

Average snowfall days in March
Saint John, UT

Average snowfall days in March - Saint John, UT
  • Average snowfall days in March: 9.6 days

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in March /
Average sunshine in March
Saint John, UT

Average daylight in March / Average sunshine in March - Saint John, UT
  • Average daylight in March: 12h and 0min

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

  • Average sunshine in March: 8h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in March
Saint John, UT

Average sunshine days in March - Saint John, UT
  • Average sunshine days in March: 13.4 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is February (11.6 days).

Average UV index in March
Saint John, UT

Average UV index in March - Saint John, UT
  • 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 December (UV index 1).

Average cloud cover in March
Saint John, UT

Average cloud cover in March - Saint John, UT
  • Average cloud cover in March: 35

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in March
Saint John, UT

Average visibility in March - Saint John, UT
  • Average visibility in March: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Saint John, Utah, USA

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