March weather forecast
Halfmoon, MT

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Weather in March

March, the first month of the spring in Halfmoon, is a wintry month, with an average temperature fluctuating between 21.6°F (-5.8°C) and 36.1°F (2.3°C).

Temperature

March's onset witnesses a minor shift in the average high-temperature, moving from a subzero cold 28.2°F (-2.1°C) in February to an icy 36.1°F (2.3°C). Halfmoon records an average low of 21.6°F (-5.8°C) throughout the nights in March.

Humidity

In March, the average relative humidity is 88%.

Rainfall

In March, in Halfmoon, the rain falls for 13.5 days. Throughout March, 1.14" (29mm) of precipitation is accumulated. In Halfmoon, during the entire year, the rain falls for 126.4 days and collects up to 11.22" (285mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Halfmoon, during March, snow falls for 15.7 days and regularly aggregates up to 5.08" (129mm) of snow. In Halfmoon, Montana, during the entire year, snow falls for 97 days and aggregates up to 33.86" (860mm) of snow.

Daylight

The average length of the day in March is 11h and 56min.
On the first day of March, sunrise is at 7:16 am and sunset at 6:21 pm MST. On the last day of the month, sunrise is at 7:15 am and sunset at 8:06 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 in Halfmoon is 6.1h.

UV index

The average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 2 in March, converts into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

How cold is it in Halfmoon in March?

The high-temperature, in March, in Halfmoon, is 36.1°F (2.3°C), while the low-temperature averages to 21.6°F (-5.8°C).

What is the average humidity in March in Halfmoon?

In Halfmoon, the average relative humidity in March is 88%.

How much does it rain in Halfmoon in March?

In March, in Halfmoon, Montana, the rain falls for 13.5 days. Throughout March, 1.14" (29mm) of precipitation is accumulated.

How much does it snow in Halfmoon in March?

In Halfmoon, Montana, in March, during 15.7 snowfall days, 5.08" (129mm) of snow is typically accumulated.

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

In March, the average day length in Halfmoon, Montana, is 11h and 56min.

When are sunrise and sunset in March in Halfmoon?

On the first day of March in Halfmoon, sunrise is at 7:16 am and sunset at 6:21 pm MST. On the last day of the month, sunrise is at 7:15 am and sunset at 8:06 pm MDT.

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

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

In March, the average sunshine duration in Halfmoon, Montana, is 6.1h.

What is the UV index reading in March in Halfmoon?

The average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Halfmoon, MT

Average temperature in March - Halfmoon, MT
  • Average high temperature in March: 36.1°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in March: 21.6°F

The month with the highest average low temperature is August (45.5°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).

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Average pressure in March
Halfmoon, MT

Average pressure in March - Halfmoon, MT
  • Average pressure in March: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in March
Halfmoon, MT

Average wind speed in March - Halfmoon, MT
  • Average wind speed in March: 4.3mph

The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest months (with the lowest average wind speed) are August and December (3.7mph).

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Average humidity in March
Halfmoon, MT

Average humidity in March - Halfmoon, MT
  • Average humidity in March: 88%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).

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Average rainfall in March
Halfmoon, MT

Average rainfall in March - Halfmoon, MT
  • Average rainfall in March: 1.14"

The wettest month (with the highest rainfall) is June (1.42").
The driest month (with the least rainfall) is August (0.43").

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Average rainfall days in March
Halfmoon, MT

Average rainfall days in March - Halfmoon, MT
  • Average rainfall days in March: 13.5 days

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is August (6.3 days).

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Average snowfall in March
Halfmoon, MT

Average snowfall in March - Halfmoon, MT
  • Average snowfall in March: 5.08"

The month with the highest snowfall is January (7.72").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in March
Halfmoon, MT

Average snowfall days in March - Halfmoon, MT
  • Average snowfall days in March: 15.7 days

The month with the highest number of snowfall days is December (19.1 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in March / Average sunshine in March - Halfmoon, MT
  • Average daylight in March: 11h and 5min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in March: 6h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in March
Halfmoon, MT

Average sunshine days in March - Halfmoon, MT
  • Average sunshine days in March: 7.7 days

The month with the most sunshine days is July (21.5 days).
The month with the least sunshine days is March (7.7 days).

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Average UV index in March
Halfmoon, MT

Average UV index in March - Halfmoon, MT
  • 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).

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Average cloud cover in March
Halfmoon, MT

Average cloud cover in March - Halfmoon, MT
  • Average cloud cover in March: 55

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 15).

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Average visibility in March
Halfmoon, MT

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

The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).

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Halfmoon, Montana, USA

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