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

April 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
April in Idaho Falls, Idaho, is a mild spring month, with average temperature fluctuating between 31.3°F (-0.4°C) and 58.6°F (14.8°C).

Temperature

In Idaho Falls, the average high-temperature in April rises, from a chilly 47.7°F (8.7°C) in March, to a mild 58.6°F (14.8°C). In April, the average low-temperature is 31.3°F (-0.4°C).

Rainfall

In Idaho Falls, in April, it is raining for 9 days, with typically 1.3" (32.3mm) of accumulated precipitation. In Idaho Falls, Idaho, during the entire year, the rain falls for 100 days and collects up to 14.2" (361.1mm) of precipitation.

Daylight

In April, the average length of the day in Idaho Falls, Idaho, is 13.5h.

Sunshine

In Idaho Falls, the average sunshine is 9h.

UV index

The average daily maximum UV index in Idaho Falls is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV rays for average individuals.
The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in April in Idaho Falls?

In April, in Idaho Falls, the average high-temperature is 58.6°F (14.8°C), and the average low-temperature is 31.3°F (-0.4°C).

How much does it rain in Idaho Falls in April?

In Idaho Falls, in April, it is raining for 9 days, with typically 1.3" (32.3mm) of accumulated precipitation.

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

In Idaho Falls, Idaho, the average length of the day in April is 13.5h.

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

The average sunshine in April is 9h.

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

The average daily maximum UV index in April in Idaho Falls is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in April - Idaho Falls, ID
  • Average high temperature in April: 58.7°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 April: 31.3°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 April - Idaho Falls, ID
  • Average rainfall in April: 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 April - Idaho Falls, ID
  • Average rainfall days in April: 9 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 April / Average sunshine in April - Idaho Falls, ID
  • Average daylight in April: 13.5h

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 April: 9h

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 April - Idaho Falls, ID
  • Average UV index in April: 6

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).