March weather forecast
Grantsdale, MT

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Weather in March

The first month of the spring, March, is a cold month in Grantsdale, Montana, with an average temperature fluctuating between 21°F (-6.1°C) and 36°F (2.2°C).

Temperature

March's arrival is noted with a slight increase in the average high-temperature, moving from a freezing cold 28.8°F (-1.8°C) in February to a wintry 36°F (2.2°C). An average nighttime temperature of 21°F (-6.1°C) is recorded during March.

Humidity

In March, the average relative humidity is 86%.

Rainfall

In Grantsdale, in March, it is raining for 18.8 days, with typically 2.28" (58mm) of accumulated precipitation. Throughout the year, there are 163.6 rainfall days, and 20.83" (529mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In Grantsdale, in March, snow falls for 16 days, with typically accumulated 9.09" (231mm) of snow. Throughout the year, in Grantsdale, there are 101.1 snowfall days, and 59.17" (1503mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 57min.
On the first day of March in Grantsdale, Montana, sunrise is at 7:13 am and sunset at 6:23 pm MST. On the last day of the month, sunrise is at 7:16 am and sunset at 8:04 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

The average sunshine in March in Grantsdale is 7.1h.

UV index

The average daily maximum UV index in March in Grantsdale is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 2 in March interprets into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

How cold is it in Grantsdale in March?

The high-temperature, in March, in Grantsdale, is 36°F (2.2°C), while the low-temperature averages to 21°F (-6.1°C).

What is the average humidity in March in Grantsdale?

In Grantsdale, the average relative humidity in March is 86%.

How much does it rain in Grantsdale in March?

In March, in Grantsdale, Montana, the rain falls for 18.8 days. Throughout March, 2.28" (58mm) of precipitation is accumulated.

How many days does it snow in March in Grantsdale?

In Grantsdale, in March, during 16 snowfall days, 9.09" (231mm) of snow is typically accumulated.

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

In March, the average day length in Grantsdale is 11h and 57min.

When is the sunrise / sunset in March in Grantsdale?

In March, on the first day of the month, sunrise is at 7:13 am and sunset at 6:23 pm MST. On the last day of the month, sunrise is at 7:16 am and sunset at 8:04 pm MDT.

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

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

How many hours of sunshine does Grantsdale have in March?

In Grantsdale, Montana, the average sunshine duration in March is 7.1h.

What is the UV index intensity in March in Grantsdale?

The average daily maximum UV index in March in Grantsdale is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Grantsdale, MT

Average temperature in March - Grantsdale, MT
  • Average high temperature in March: 36°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (26.8°F).

  • Average low temperature in March: 21°F

The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (14°F).

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Average pressure in March
Grantsdale, MT

Average pressure in March - Grantsdale, MT
  • Average pressure in March: 30.06"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in March
Grantsdale, MT

Average wind speed in March - Grantsdale, MT
  • Average wind speed in March: 5mph

The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in March
Grantsdale, MT

Average humidity in March - Grantsdale, MT
  • Average humidity in March: 86%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in March
Grantsdale, MT

Average rainfall in March - Grantsdale, MT
  • Average rainfall in March: 2.28"

The wettest months (with the highest rainfall) are February and April (2.36").
The driest month (with the least rainfall) is August (0.75").

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Average rainfall days in March
Grantsdale, MT

Average rainfall days in March - Grantsdale, MT
  • Average rainfall days in March: 18.8 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is July (8 days).

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Average snowfall in March
Grantsdale, MT

Average snowfall in March - Grantsdale, MT
  • Average snowfall in March: 9.09"

The month with the highest snowfall is February (13.03").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in March
Grantsdale, MT

Average snowfall days in March - Grantsdale, MT
  • Average snowfall days in March: 16 days

The month with the highest number of snowfall days is February (19.3 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in March /
Average sunshine in March
Grantsdale, MT

Average daylight in March / Average sunshine in March - Grantsdale, MT
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in March: 7h and 1min

The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

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Average sunshine days in March
Grantsdale, MT

Average sunshine days in March - Grantsdale, MT
  • Average sunshine days in March: 6.3 days

The month with the most sunshine days is July (18.9 days).
The month with the least sunshine days is February (5.6 days).

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Average UV index in March
Grantsdale, MT

Average UV index in March - Grantsdale, MT
  • Average UV index in March: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in March
Grantsdale, MT

Average cloud cover in March - Grantsdale, MT
  • Average cloud cover in March: 48

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in March
Grantsdale, MT

Average visibility in March - Grantsdale, MT
  • Average visibility in March: 4mi

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

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Grantsdale, Montana, USA

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