April weather forecast
North Rock Springs, WY

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Weather in April

April in North Rock Springs, Wyoming, is a chilly spring month, with an average temperature ranging between max 48.7°F (9.3°C) and min 31.5°F (-0.3°C).

Temperature

As April arrives, North Rock Springs's weather shows an increase in high-temperatures, moving from March's wintry 39.7°F (4.3°C) to a chilly 48.7°F (9.3°C). North Rock Springs cools down to an average low-temperature of 31.5°F (-0.3°C) throughout the month of April.

Humidity

In North Rock Springs, Wyoming, the average relative humidity in April is 59%.

Rainfall

In North Rock Springs, in April, during 11.4 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In North Rock Springs, Wyoming, during the entire year, the rain falls for 93.5 days and collects up to 10.31" (262mm) of precipitation.

Snowfall

Months with snowfall in North Rock Springs are January through June, September through December. In North Rock Springs, in April, snow falls for 7.8 days, with typically accumulated 4.49" (114mm) of snow. Throughout the year, in North Rock Springs, there are 75.5 snowfall days, and 30.16" (766mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 22min.
On the first day of April, sunrise is at 6:58 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:14 pm MDT.

Sunshine

In April, the average sunshine in North Rock Springs is 10.1h.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 2 in April, converts into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What is the usual temperature for North Rock Springs in April?

An average high-temperature, in April, in North Rock Springs, is 48.7°F (9.3°C) and the average low-temperature is 31.5°F (-0.3°C).

What is the average humidity in April in North Rock Springs?

In North Rock Springs, the average relative humidity in April is 59%.

How much does it rain in North Rock Springs in April?

In North Rock Springs, Wyoming, in April, it is raining for 11.4 days, with typically 1.42" (36mm) of accumulated precipitation.

How many days does it snow in April in North Rock Springs?

In April, it is snowing for 7.8 days. Throughout April, 4.49" (114mm) of snow is accumulated.

What is the average length of the day in April in North Rock Springs?

In April, the average day length is 13h and 22min.

When is the sunrise / sunset in April in North Rock Springs?

On the first day of April in North Rock Springs, sunrise is at 6:58 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:14 pm MDT.

How long on average sun shines in April in North Rock Springs?

In North Rock Springs, Wyoming, the average sunshine duration in April is 10.1h.

When is the lowest UV index in North Rock Springs?

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

What is the UV index reading in April in North Rock Springs?

The average daily maximum UV index in April in North Rock Springs, Wyoming, is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe 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
North Rock Springs, WY

Average temperature in April - North Rock Springs, WY
  • Average high temperature in April: 48.7°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in April: 31.5°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in April
North Rock Springs, WY

Average pressure in April - North Rock Springs, WY
  • Average pressure in April: 29.93"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in April
North Rock Springs, WY

Average wind speed in April - North Rock Springs, WY
  • Average wind speed in April: 12.2mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

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Average humidity in April
North Rock Springs, WY

Average humidity in April - North Rock Springs, WY
  • Average humidity in April: 59%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are July and August (31%).

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Average rainfall in April
North Rock Springs, WY

Average rainfall in April - North Rock Springs, WY
  • Average rainfall in April: 1.42"

The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is July (0.47").

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Average rainfall days in April
North Rock Springs, WY

Average rainfall days in April - North Rock Springs, WY
  • Average rainfall days in April: 11.4 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (4.7 days).

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Average snowfall in April
North Rock Springs, WY

Average snowfall in April - North Rock Springs, WY
  • Average snowfall in April: 4.49"

The month with the highest snowfall is March (6.14").
The months with the least snowfall are July and August (0").

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Average snowfall days in April
North Rock Springs, WY

Average snowfall days in April - North Rock Springs, WY
  • Average snowfall days in April: 7.8 days

The month with the highest number of snowfall days is December (13.5 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in April /
Average sunshine in April
North Rock Springs, WY

Average daylight in April / Average sunshine in April - North Rock Springs, WY
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in April: 10h and 1min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 54min).

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Average sunshine days in April
North Rock Springs, WY

Average sunshine days in April - North Rock Springs, WY
  • Average sunshine days in April: 11.5 days

The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is April (11.5 days).

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Average UV index in April
North Rock Springs, WY

Average UV index in April - North Rock Springs, WY
  • 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, February, March, April, October, November and December (UV index 2).

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Average cloud cover in April
North Rock Springs, WY

Average cloud cover in April - North Rock Springs, WY
  • Average cloud cover in April: 32

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in April
North Rock Springs, WY

Average visibility in April - North Rock Springs, WY
  • Average visibility in April: 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, February and December (5mi).

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North Rock Springs, Wyoming, USA

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