March weather forecast
Boise, ID

The golden fall season in Boise, Idaho
The golden fall season in Boise, Idaho

Weather in March

March, the first month of the spring in Boise, is a chilly month, with an average temperature varying between 48.9°F (9.4°C) and 34.3°F (1.3°C).

Temperature

In Boise, the average high-temperature in March increases from a cold 39.9°F (4.4°C) in February to a chilly 48.9°F (9.4°C). The average low-temperature, in Boise, is 34.3°F (1.3°C).

Humidity

The average relative humidity in March in Boise, Idaho, is 68%.

Rainfall

March is the month with the most rainfall in Boise. Rain falls for 16.2 days and accumulates 2.2" (56mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In March, in Boise, it is snowing for 3.1 days. Throughout March, 1.5" (38mm) of snow is accumulated. In Boise, during the entire year, snow falls for 31.4 days and aggregates up to 21.3" (541mm) of snow.

Daylight

In Boise, the average length of the day in March is 11h and 58min.
On the first day of March in Boise, sunrise is at 7:21 am and sunset at 6:33 pm MST. On the last day of the month, sunrise is at 7:27 am and sunset at 8:10 pm MDT.
Note: On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time lasts until Sunday, November 5. 2023, at 2:00 am; consequently, the time zone reverts from MDT to MST.

Sunshine

In Boise, Idaho, the average sunshine in March is 7.8h.

UV index

In Boise, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In March, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 temperature in March in Boise?

The average high-temperature, in March, in Boise, is 48.9°F (9.4°C), while the average low-temperature is 34.3°F (1.3°C).

What is the average humidity in March in Boise?

In Boise, the average relative humidity in March is 68%.

What is the wettest month in Boise?

March is the month with the most rainfall in Boise. Rain falls for 16.2 days and accumulates 2.2" (56mm) of precipitation.

How many days does it rain in March in Boise?

In March, the rain falls for 16.2 days. Throughout March, 2.2" (56mm) of precipitation is accumulated.

How much does it snow in Boise in March?

In March, in Boise, it is snowing for 3.1 days. Throughout March, 1.5" (38mm) of snow is accumulated.

How many hours of daylight does Boise have in March?

The average day length in March in Boise, Idaho, is 11h and 58min.

When are sunrise and sunset in March in Boise?

On the first day of March, sunrise is at 7:21 am and sunset at 6:33 pm MST. On the last day of the month, sunrise is at 7:27 am and sunset at 8:10 pm MDT.

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

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Boise, and the time zone changes from MST to MDT. DST ends Sunday, November 5. 2023, at 2:00 am.

How many hours of sunshine does Boise have in March?

The average sunshine duration in March in Boise is 7.8h.

What is the UV index intensity in March in Boise?

In March, the average daily maximum UV index in Boise is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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
Boise, ID

Average temperature in March - Boise, ID
  • Average high temperature in March: 48.9°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (34.7°F).

  • Average low temperature in March: 34.3°F

The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).

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Average pressure in March
Boise, ID

Average pressure in March - Boise, ID
  • Average pressure in March: 30.04"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in March
Boise, ID

Average wind speed in March - Boise, ID
  • Average wind speed in March: 6.9mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).

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Average humidity in March
Boise, ID

Average humidity in March - Boise, ID
  • Average humidity in March: 68%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is July (30%).

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Average rainfall in March
Boise, ID

Average rainfall in March - Boise, ID
  • Average rainfall in March: 2.2"

The wettest month (with the highest rainfall) is March (2.2").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days in March
Boise, ID

Average rainfall days in March - Boise, ID
  • Average rainfall days in March: 16.2 days

The month with the highest number of rainy days is March (16.2 days).
The month with the least rainy days is July (4.5 days).

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Average snowfall in March
Boise, ID

Average snowfall in March - Boise, ID
  • Average snowfall in March: 1.5"

The month with the highest snowfall is December (6.65").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in March
Boise, ID

Average snowfall days in March - Boise, ID
  • Average snowfall days in March: 3.1 days

The month with the highest number of snowfall days is December (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Boise, ID

Average daylight in March / Average sunshine in March - Boise, ID
  • Average daylight in March: 11h and 58min

The month with the longest days is June (Average daylight: 15h and 23min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in March: 7h and 48min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in March
Boise, ID

Average sunshine days in March - Boise, ID
  • Average sunshine days in March: 12.1 days

The month with the most sunshine days is July (23.6 days).
The month with the least sunshine days is March (12.1 days).

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Average UV index in March
Boise, ID

Average UV index in March - Boise, ID
  • Average UV index in March: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in March
Boise, ID

Average cloud cover in March - Boise, ID
  • Average cloud cover in March: 38

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 8).

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Average visibility in March
Boise, ID

Average visibility in March - Boise, ID
  • Average visibility in March: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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