Idaho Falls
Idaho, USA
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Idaho Falls, ID

An eye-catching shot of the Snake River, Idaho Falls, with a clear view of the iconic Idaho Falls Temple in the back, through the trees
An eye-catching shot of the Snake River, Idaho Falls, with a clear view of the iconic Idaho Falls Temple in the back, through the trees
The first month of the spring, March, is a frosty month in Idaho Falls, Idaho, with average temperature varying between 47.7°F (8.7°C) and 24.8°F (-4°C).

Temperature

In March, the average high-temperature rises, from a cold 36.7°F (2.6°C) in February, to a frosty 47.7°F (8.7°C). The average low-temperature, in March, is 24.8°F (-4°C).

Rainfall

In March, in Idaho Falls, the rain falls for 10 days. Throughout March, 1.3" (33.8mm) of precipitation is accumulated. In Idaho Falls, during the entire year, the rain falls for 100 days and collects up to 14.2" (361.1mm) of precipitation.

Daylight

In Idaho Falls, the average length of the day is 12h.

Sunshine

In Idaho Falls, Idaho, the average sunshine is 8h.

UV index

In Idaho Falls, the average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the average person.
Note: In March, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. 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.

What is the temperature in March in Idaho Falls?

In March, the average high-temperature is 47.7°F (8.7°C), and the average low-temperature is 24.8°F (-4°C).

How many days does it rain in March in Idaho Falls?

In Idaho Falls, in March, it is raining for 10 days, with typically 1.3" (33.8mm) of accumulated precipitation.

How many hours of daylight does Idaho Falls have in March?

In Idaho Falls, Idaho, the average length of the day in March is 12h.

How many hours of sunshine does Idaho Falls have in March?

The average sunshine in March is 8h.

What is the UV index reading in March in Idaho Falls?

In March, the average daily maximum UV index in Idaho Falls, Idaho, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in March - Idaho Falls, ID
  • Average high temperature in March: 47.6°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in March: 24.8°F

The month with the highest average low temperature is July (51.4°F).
The coldest month (with the lowest average low temperature) is January (12.5°F).

Average rainfall in March - Idaho Falls, ID
  • Average rainfall in March: 1.3"

The wettest month (with the highest rainfall) is May (2").
The driest month (with the lowest rainfall) is July (0.7").

Average rainfall days in March - Idaho Falls, ID
  • Average rainfall days in March: 10 days

Months with the highest number of rainy days are January and December (11 days).
Months with the lowest number of rainy days are July and October (5 days).

Average daylight in March / Average sunshine in March - Idaho Falls, ID
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).

  • Average sunshine in March: 8h

The month with most sunshine is July (Average sunshine: 12h).
Months with least sunshine are January, November and December (Average sunshine: 4).

Average UV index in March - Idaho Falls, ID
  • Average UV index in March: 4

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January and December (UV index 1).