March weather forecast
Harrison, MT

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Weather in March

March, the first month of the spring in Harrison, is an icy month, with temperature in the range of an average high of 41°F (5°C) and an average low of 24.1°F (-4.4°C).

Temperature

An increase in the average high-temperature marks March, moving from February's freezing cold 30.9°F (-0.6°C) to an icy 41°F (5°C). Harrison encounters a steady low-temperature average of 24.1°F (-4.4°C) throughout the month of March.

Humidity

In March, the average relative humidity is 77%.

Rainfall

In Harrison, during March, the rain falls for 15 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Harrison, during the entire year, the rain falls for 134.2 days and collects up to 11.34" (288mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. In Harrison, in March, snow falls for 10.6 days, with typically accumulated 4.21" (107mm) of snow. In Harrison, during the entire year, snow falls for 79.6 days and aggregates up to 30.08" (764mm) of snow.

Daylight

In Harrison, the average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 7:03 am and sunset at 6:14 pm MST. On the last day of March, in Harrison, sunrise is at 7:07 am and sunset at 7:54 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 Harrison, the average sunshine in March is 8.1h.

UV index

In March, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 in March interprets into the following advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Enhance your sun protection with tightly woven, yet airy clothing. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in March?

The average high-temperature, in March, in Harrison, is 41°F (5°C), while the average low-temperature is 24.1°F (-4.4°C).

What is the average humidity in March?

The average relative humidity in March is 77%.

How many days does it rain in March?

In Harrison, in March, during 15 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

How many days does it snow in March?

In Harrison, in March, snow falls for 10.6 days, with typically accumulated 4.21" (107mm) of snow.

How many hours of daylight does Harrison have in March?

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

When are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 7:03 am and sunset at 6:14 pm MST. On the last day of the month, sunrise is at 7:07 am and sunset at 7:54 pm MDT.

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

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

In March, the average sunshine duration in Harrison is 8.1h.

How high is the UV index in March?

The average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents 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
Harrison, MT

Average temperature in March - Harrison, MT
  • Average high temperature in March: 41°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (28°F).

  • Average low temperature in March: 24.1°F

The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (12.7°F).

Average pressure in March
Harrison, MT

Average pressure in March - Harrison, MT
  • Average pressure in March: 30.04"Hg

The months with the highest atmospheric pressure are January and December (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in March
Harrison, MT

Average wind speed in March - Harrison, MT
  • Average wind speed in March: 5.1mph

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in March
Harrison, MT

Average humidity in March - Harrison, MT
  • Average humidity in March: 77%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (44%).

Average rainfall in March
Harrison, MT

Average rainfall in March - Harrison, MT
  • Average rainfall in March: 1.06"

The wettest month (with the highest rainfall) is June (1.57").
The driest month (with the least rainfall) is August (0.51").

Average rainfall days in March
Harrison, MT

Average rainfall days in March - Harrison, MT
  • Average rainfall days in March: 15 days

The month with the highest number of rainy days is April (16.5 days).
The month with the least rainy days is August (7.6 days).

Average snowfall in March
Harrison, MT

Average snowfall in March - Harrison, MT
  • Average snowfall in March: 4.21"

The month with the highest snowfall is February (6.02").
The months with the least snowfall are July and August (0").

Average snowfall days in March
Harrison, MT

Average snowfall days in March - Harrison, MT
  • Average snowfall days in March: 10.6 days

The month with the highest number of snowfall days is February (16.5 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in March / Average sunshine in March - Harrison, 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 48min).

  • Average sunshine in March: 8h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in March
Harrison, MT

Average sunshine days in March - Harrison, MT
  • Average sunshine days in March: 10.5 days

The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is April (9.3 days).

Average UV index in March
Harrison, MT

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in March
Harrison, MT

Average cloud cover in March - Harrison, MT
  • Average cloud cover in March: 38

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in March
Harrison, MT

Average visibility in March - Harrison, MT
  • 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).

Harrison, Montana, USA

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