March weather forecast
Iona, ID

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Weather in March

March, the first month of the spring in Iona, is a chilly month, with an average temperature fluctuating between 43°F (6.1°C) and 27.9°F (-2.3°C).

Temperature

The onset of March marks an increase in the average high-temperature, moving from a freezing cold 31.5°F (-0.3°C) in February to a frosty 43°F (6.1°C). During March nights, Iona records an average temperature of 27.9°F (-2.3°C).

Humidity

In March, the average relative humidity is 75%.

Rainfall

In Iona, during March, the rain falls for 8.3 days and regularly aggregates up to 0.59" (15mm) of precipitation. In Iona, during the entire year, the rain falls for 84.3 days and collects up to 6.97" (177mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Iona, during March, snow falls for 6.7 days and regularly aggregates up to 2.83" (72mm) of snow. Throughout the year, in Iona, there are 54.4 snowfall days, and 16.89" (429mm) of snow is accumulated.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of March, sunrise is at 7:02 am and sunset at 6:17 pm MST. On the last day of the month, sunrise is at 7:09 am and sunset at 7:53 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 Iona, the average sunshine in March is 7.3h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In March, an average UV index of 2 transforms into the following instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

How cold does it get in March?

An average high-temperature, in March, in Iona, is 43°F (6.1°C) and the average low-temperature is 27.9°F (-2.3°C).

What is the average humidity in March?

In Iona, the average relative humidity in March is 75%.

How much does it rain in March?

In March, the rain falls for 8.3 days. Throughout March, 0.59" (15mm) of precipitation is accumulated.

How much does it snow in March?

In Iona, in March, snow falls for 6.7 days, with typically accumulated 2.83" (72mm) of snow.

How many hours of daylight does Iona have in March?

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

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 7:02 am and sunset at 6:17 pm MST. On the last day of the month, sunrise is at 7:09 am and sunset at 7:53 pm MDT.

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

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

The average sunshine duration in March is 7.3h.

What is the month with the lowest UV index?

The months with the lowest UV index in Iona are January through March, October through December, with an average maximum UV index of 2.

How high is the UV index in March?

The average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Iona, ID

Average temperature in March - Iona, ID
  • Average high temperature in March: 43°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (27.9°F).

  • Average low temperature in March: 27.9°F

The month with the highest average low temperature is August (54.3°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).

Average pressure in March
Iona, ID

Average pressure in March - Iona, ID
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in March
Iona, ID

Average wind speed in March - Iona, ID
  • Average wind speed in March: 7.8mph

The windiest month (with the highest average wind speed) is April (9mph).
The calmest month (with the lowest average wind speed) is January (5.8mph).

Average humidity in March
Iona, ID

Average humidity in March - Iona, ID
  • Average humidity in March: 75%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (35%).

Average rainfall in March
Iona, ID

Average rainfall in March - Iona, ID
  • Average rainfall in March: 0.59"

The wettest months (with the highest rainfall) are May and September (0.83").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in March
Iona, ID

Average rainfall days in March - Iona, ID
  • Average rainfall days in March: 8.3 days

The month with the highest number of rainy days is May (10.7 days).
The month with the least rainy days is January (3.7 days).

Average snowfall in March
Iona, ID

Average snowfall in March - Iona, ID
  • Average snowfall in March: 2.83"

The month with the highest snowfall is January (3.86").
The months with the least snowfall are June, July and August (0").

Average snowfall days in March
Iona, ID

Average snowfall days in March - Iona, ID
  • Average snowfall days in March: 6.7 days

The month with the highest number of snowfall days is December (12.9 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in March / Average sunshine in March - Iona, ID
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in March: 7h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in March
Iona, ID

Average sunshine days in March - Iona, ID
  • Average sunshine days in March: 18.2 days

The month with the most sunshine days is October (22.1 days).
The month with the least sunshine days is February (16.2 days).

Average UV index in March
Iona, ID

Average UV index in March - Iona, ID
  • 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, October, November and December (UV index 2).

Average cloud cover in March
Iona, ID

Average cloud cover in March - Iona, ID
  • Average cloud cover in March: 43

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in March
Iona, ID

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

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

Iona, Idaho, USA

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