April weather forecast
Preston, ID

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Weather in April

Moving into the fourth month, the weather in Preston, Idaho transforms considerably. Daytime temperatures continue their steady ascent, and this warmer trend coupled with a dip in humidity injects vibrancy into the crisp spring air. The transition from snow to rain is practically complete, further propelling the spring bloom. Alongside, visibility conditions improve visibly, enhancing the overall outdoor experience. As fewer snowfall days make way for rainfall, the city embodies the quintessential April climate.

Temperature

As March transitions into April, Preston notices a gentle rise in the average high-temperature, transitioning from a cold 41°F (5°C) to a frosty 49.8°F (9.9°C). Preston registers a consistent average low-temperature of 30.6°F (-0.8°C) during April.

Humidity

The average relative humidity in April in Preston is 67%.

Rainfall

In Preston, during April, the rain falls for 16.6 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Preston, during the entire year, the rain falls for 127.4 days and collects up to 18.27" (464mm) of precipitation.

Snowfall

Months with snowfall in Preston are January through May, September through December. In Preston, in April, during 6.5 snowfall days, 2.8" (71mm) of snow is typically accumulated. Throughout the year, in Preston, Idaho, there are 83.8 snowfall days, and 60.12" (1527mm) of snow is accumulated.

Daylight

In Preston, the average length of the day in April is 13h and 23min.
On the first day of the month, sunrise is at 7:08 am and sunset at 7:53 pm. On the last day of April, sunrise is at 6:23 am and sunset at 8:25 pm MDT.

Sunshine

In Preston, the average sunshine in April is 9.7h.

UV index

The average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In April, the maximum UV index of 2 suggests this advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. To protect against the Sun's most potent rays, avoid direct exposure around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What is the temperature in April in Preston?

The average high-temperature and low-temperature during April are 49.8°F (9.9°C) and 30.6°F (-0.8°C) respectively.

What is the average humidity in April in Preston?

In April, the average relative humidity in Preston, Idaho, is 67%.

How much does it rain in Preston in April?

In Preston, in April, during 16.6 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

How much does it snow in Preston in April?

In April, in Preston, Idaho, it is snowing for 6.5 days. Throughout April, 2.8" (71mm) of snow is accumulated.

How many hours of daylight does Preston have in April?

The average day length in April is 13h and 23min.

When is the sunrise / sunset in April in Preston?

In April, on the first day of the month, sunrise is at 7:08 am and sunset at 7:53 pm. On the last day of the month, in Preston, sunrise is at 6:23 am and sunset at 8:25 pm MDT.

How many hours of sunshine does Preston have in April?

The average sunshine duration in April in Preston, Idaho, is 9.7h.

How high is the UV index in April in Preston?

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

Average temperature in April - Preston, ID
  • Average high temperature in April: 49.8°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is December (28.8°F).

  • Average low temperature in April: 30.6°F

The month with the highest average low temperature is July (53.8°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

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Average pressure in April
Preston, ID

Average pressure in April - Preston, ID
  • Average pressure in April: 29.95"Hg

The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in April
Preston, ID

Average wind speed in April - Preston, ID
  • Average wind speed in April: 5.8mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).

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Average humidity in April
Preston, ID

Average humidity in April - Preston, ID
  • Average humidity in April: 67%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (38%).

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Average rainfall in April
Preston, ID

Average rainfall in April - Preston, ID
  • Average rainfall in April: 2.09"

The wettest month (with the highest rainfall) is February (2.24").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in April
Preston, ID

Average rainfall days in April - Preston, ID
  • Average rainfall days in April: 16.6 days

The month with the highest number of rainy days is April (16.6 days).
The month with the least rainy days is July (5.5 days).

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Average snowfall in April
Preston, ID

Average snowfall in April - Preston, ID
  • Average snowfall in April: 2.8"

The month with the highest snowfall is January (16.73").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in April
Preston, ID

Average snowfall days in April - Preston, ID
  • Average snowfall days in April: 6.5 days

The months with the highest number of snowfall days are January and February (17.6 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in April /
Average sunshine in April
Preston, ID

Average daylight in April / Average sunshine in April - Preston, ID
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in April: 9h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

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Average sunshine days in April
Preston, ID

Average sunshine days in April - Preston, ID
  • Average sunshine days in April: 9.2 days

The month with the most sunshine days is July (21.8 days).
The month with the least sunshine days is February (8.3 days).

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Average UV index in April
Preston, ID

Average UV index in April - Preston, ID
  • Average UV index in April: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in April
Preston, ID

Average cloud cover in April - Preston, ID
  • Average cloud cover in April: 33

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 10).

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Average visibility in April
Preston, ID

Average visibility in April - Preston, ID
  • Average visibility in April: 6mi

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

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Preston, Idaho, USA

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