March weather forecast
Lewistown, MT

Weather in March

March, the first month of the spring in Lewistown, is a cold month, with an average temperature fluctuating between 25.3°F (-3.7°C) and 40.6°F (4.8°C).

Temperature

In March, the average high-temperature increases from a freezing cold 29.1°F (-1.6°C) in February to a cold 40.6°F (4.8°C). In March, the average low-temperature is 25.3°F (-3.7°C).

Humidity

In Lewistown, Montana, the average relative humidity in March is 74%.

Rainfall

In March, in Lewistown, the rain falls for 10.4 days. Throughout March, 1.14" (29mm) of precipitation is accumulated. Throughout the year, there are 126.2 rainfall days, and 17.83" (453mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Lewistown, during March, snow falls for 12.7 days and regularly aggregates up to 5.63" (143mm) of snow. Throughout the year, there are 83.4 snowfall days, and 45.51" (1156mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 57min.
On the first day of March in Lewistown, sunrise is at 6:56 am and sunset at 6:03 pm MST. On the last day of the month, sunrise is at 6:57 am and sunset at 7:45 pm MDT.
Note: On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time lasts until Sunday, November 6. 2022, at 2:00 am; consequently, the time zone reverts from MDT to MST.

Sunshine

The average sunshine in March is 7.6h.

UV index

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Lewistown, Montana. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 2 in March transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in March in Lewistown?

The average high-temperature, in March, is 40.6°F (4.8°C), while the average low-temperature is 25.3°F (-3.7°C).

What is the average humidity in March in Lewistown?

In Lewistown, Montana, the average relative humidity in March is 74%.

How much does it rain in Lewistown in March?

In Lewistown, Montana, in March, it is raining for 10.4 days, with typically 1.14" (29mm) of accumulated precipitation.

How many days does it snow in March in Lewistown?

In Lewistown, in March, snow falls for 12.7 days, with typically accumulated 5.63" (143mm) of snow.

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

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

When is the sunrise / sunset in March in Lewistown?

On the first day of March, sunrise is at 6:56 am and sunset at 6:03 pm MST. On the last day of the month, sunrise is at 6:57 am and sunset at 7:45 pm MDT.

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

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Lewistown, and the time zone changes from MST to MDT. DST ends Sunday, November 6. 2022, at 2:00 am.

How long on average sun shines in March in Lewistown?

The average sunshine duration in March in Lewistown is 7.6h.

What is the month with the lowest UV index in Lewistown?

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Lewistown, Montana.

What is the UV index intensity in March in Lewistown?

The average daily maximum UV index in March in Lewistown is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Lewistown, MT

Average temperature in March - Lewistown, MT
  • Average high temperature in March: 40.6°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The months with the lowest average high temperature are February and December (29.1°F).

  • Average low temperature in March: 25.3°F

The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is February (15.3°F).

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Average pressure in March
Lewistown, MT

Average pressure in March - Lewistown, MT
  • Average pressure in March: 30.01"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in March
Lewistown, MT

Average wind speed in March - Lewistown, MT
  • Average wind speed in March: 9.2mph

The windiest months (with the highest average wind speed) are January, April and October (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.4mph).

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Average humidity in March
Lewistown, MT

Average humidity in March - Lewistown, MT
  • Average humidity in March: 74%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in March
Lewistown, MT

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

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is December (0.71").

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Average rainfall days in March
Lewistown, MT

Average rainfall days in March - Lewistown, MT
  • Average rainfall days in March: 10.4 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in March
Lewistown, MT

Average snowfall in March - Lewistown, MT
  • Average snowfall in March: 5.63"

The month with the highest snowfall is April (9.13").
The months with the least snowfall are July and August (0").

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Average snowfall days in March
Lewistown, MT

Average snowfall days in March - Lewistown, MT
  • Average snowfall days in March: 12.7 days

The month with the highest number of snowfall days is February (15.2 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
Lewistown, MT

Average daylight in March / Average sunshine in March - Lewistown, MT
  • Average daylight in March: 11h and 57min

The month with the longest days is June (Average daylight: 15h and 50min).
The month with the shortest days is December (Average daylight: 8h and 35min).

  • Average sunshine in March: 7h and 36min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).

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Average sunshine days in March
Lewistown, MT

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

The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is April (8.3 days).

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Average UV index in March
Lewistown, MT

Average UV index in March - Lewistown, 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, March, April, October, November and December (UV index 2).

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Average cloud cover in March
Lewistown, MT

Average cloud cover in March - Lewistown, MT
  • Average cloud cover in March: 41

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 16).

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Average visibility in March
Lewistown, MT

Average visibility in March - Lewistown, MT
  • Average visibility in March: 6mi

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

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