March weather forecast and climate
Eureka, MT

Weather in March

The first month of the spring, March, is a wintry month in Eureka, Montana, with temperature in the range of an average low of 21.2°F (-6°C) and an average high of 36.3°F (2.4°C).

Temperature

In Eureka, the average high-temperature in March marginally rises, from a freezing cold 28.8°F (-1.8°C) in February, to a wintry 36.3°F (2.4°C). The average low-temperature, in Eureka, is 21.2°F (-6°C).

Humidity

In March, the average relative humidity is 89%.

Rainfall

March is the month with the most rainfall. Rain falls for 16.8 days and accumulates 1.85" (47mm) of precipitation.

Snowfall

Months with snowfall in Eureka are January through May, September through December. In Eureka, snow falls for 18.2 days, with typically accumulated 7.64" (194mm) of snow. Throughout the year, in Eureka, there are 110.7 snowfall days, and 46.81" (1189mm) of snow is accumulated.

Daylight

In Eureka, the average length of the day is 12h.

Sunshine

The average sunshine in Eureka is 5.5h.

UV index

The average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 in March transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from 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 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in March in Eureka?

In Eureka, the average relative humidity in March is 89%.

What is the rainiest month in Eureka?

March is the month with the most rainfall in Eureka, Montana. Rain falls for 16.8 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in March in Eureka?

In Eureka, in March, during 16.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

How much does it snow in Eureka in March?

In Eureka, during March, snow falls for 18.2 days and regularly aggregates up to 7.64" (194mm) of snow.

How many hours of daylight does Eureka have in March?

The average length of the day in March in Eureka, Montana, is 12h.

How many hours of sunshine does Eureka have in March?

In March, the average sunshine is 5.5h.

How high is the UV index in March in Eureka?

In Eureka, the average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV radiation.

Average temperature in March
Eureka, MT

Average temperature in March - Eureka, MT
  • Average high temperature in March: 36.3°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (25.5°F).

  • Average low temperature in March: 21.2°F

The month with the highest average low temperature is August (45.1°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

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Average pressure in March
Eureka, MT

Average pressure in March - Eureka, MT
  • Average pressure in March: 30.03"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in March
Eureka, MT

Average wind speed in March - Eureka, MT
  • Average wind speed in March: 4.1mph

The windiest month (with the highest average wind speed) is June (4.4mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

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Average humidity in March
Eureka, MT

Average humidity in March - Eureka, MT
  • Average humidity in March: 89%

The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (55%).

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Average rainfall in March
Eureka, MT

Average rainfall in March - Eureka, MT
  • Average rainfall in March: 1.85"

The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is August (0.39").

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Average rainfall days in March
Eureka, MT

Average rainfall days in March - Eureka, MT
  • Average rainfall days in March: 16.8 days

The month with the highest number of rainy days is April (17 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall in March
Eureka, MT

Average snowfall in March - Eureka, MT
  • Average snowfall in March: 7.64"

The month with the highest snowfall is February (10").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in March
Eureka, MT

Average snowfall days in March - Eureka, MT
  • Average snowfall days in March: 18.2 days

The month with the highest number of snowfall days is December (22.1 days).
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
Eureka, MT

Average daylight in March / Average sunshine in March - Eureka, MT
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.3h).

  • Average sunshine in March: 5.5h

The month with the most sunshine is August (Average sunshine: 11.7h).
The month with the least sunshine is January (Average sunshine: 3.1h).

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Average sunshine days in March
Eureka, MT

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

The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (6.3 days).

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Average UV index in March
Eureka, MT

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

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in March
Eureka, MT

Average cloud cover in March - Eureka, MT
  • Average cloud cover in March: 62

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in March
Eureka, MT

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

Months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

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