April weather forecast
Walcott, WY

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Weather in April

April is a chilly spring month in Walcott, Wyoming, with an average temperature fluctuating between 30.6°F (-0.8°C) and 47.8°F (8.8°C).

Temperature

The onset of April introduces a subtle rise in the average high-temperature, nudging from a wintry 39°F (3.9°C) in March to a chilly 47.8°F (8.8°C). Walcott experiences an average low-temperature of 30.6°F (-0.8°C) in the month of April.

Humidity

In April, the average relative humidity is 61%.

Rainfall

April is the month with the most rainfall. Rain falls for 9.7 days and accumulates 1.42" (36mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. April is the month with the most snowfall. Snow falls for 8.9 days and accumulates 5.75" (146mm) of snow.

Daylight

The average length of the day in April is 13h and 22min.
On the first day of the month, sunrise is at 6:48 am and sunset at 7:33 pm. On the last day of April, in Walcott, sunrise is at 6:03 am and sunset at 8:05 pm MDT.

Sunshine

The average sunshine in April is 10.1h.

UV index

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 2 during April leads to these advisories:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

What is the average April temperature?

In Walcott, 47.8°F (8.8°C) is the average high-temperature and 30.6°F (-0.8°C) is the average low-temperature during April.

What is the average humidity in April?

The average relative humidity in April is 61%.

What is the wettest month?

April is the month with the most rainfall. Rain falls for 9.7 days and accumulates 1.42" (36mm) of precipitation.

How much does it rain in April?

In Walcott, in April, during 9.7 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

When does it snow the most?

April is the month with the most snowfall in Walcott. Snow falls for 8.9 days and accumulates 5.75" (146mm) of snow.

How many days does it snow in April?

In Walcott, in April, during 8.9 snowfall days, 5.75" (146mm) of snow is typically accumulated.

What is the average length of the day in April?

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

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:48 am and sunset at 7:33 pm. On the last day of the month, in Walcott, sunrise is at 6:03 am and sunset at 8:05 pm MDT.

How many hours of sunshine does Walcott have in April?

In Walcott, the average sunshine duration in April is 10.1h.

When is the lowest UV index?

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 intensity in April?

In April, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to 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 April
Walcott, WY

Average temperature in April - Walcott, WY
  • Average high temperature in April: 47.8°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is December (26.4°F).

  • Average low temperature in April: 30.6°F

The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

Average pressure in April
Walcott, WY

Average pressure in April - Walcott, WY
  • Average pressure in April: 29.92"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in April
Walcott, WY

Average wind speed in April - Walcott, WY
  • Average wind speed in April: 12.5mph

The windiest month (with the highest average wind speed) is November (13.2mph).
The calmest months (with the lowest average wind speed) are July and August (9.5mph).

Average humidity in April
Walcott, WY

Average humidity in April - Walcott, WY
  • Average humidity in April: 61%

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are July and August (35%).

Average rainfall in April
Walcott, WY

Average rainfall in April - Walcott, WY
  • Average rainfall in April: 1.42"

The wettest month (with the highest rainfall) is April (1.42").
The driest month (with the least rainfall) is August (0.35").

Average rainfall days in April
Walcott, WY

Average rainfall days in April - Walcott, WY
  • Average rainfall days in April: 9.7 days

The month with the highest number of rainy days is May (11.7 days).
The month with the least rainy days is November (3.2 days).

Average snowfall in April
Walcott, WY

Average snowfall in April - Walcott, WY
  • Average snowfall in April: 5.75"

The month with the highest snowfall is April (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Walcott, WY

Average snowfall days in April - Walcott, WY
  • Average snowfall days in April: 8.9 days

The month with the highest number of snowfall days is February (14.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in April /
Average sunshine in April
Walcott, WY

Average daylight in April / Average sunshine in April - Walcott, WY
  • 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: 10h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).

Average sunshine days in April
Walcott, WY

Average sunshine days in April - Walcott, WY
  • Average sunshine days in April: 11.9 days

The month with the most sunshine days is June (21.1 days).
The month with the least sunshine days is February (11.2 days).

Average UV index in April
Walcott, WY

Average UV index in April - Walcott, 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).

Average cloud cover in April
Walcott, WY

Average cloud cover in April - Walcott, WY
  • Average cloud cover in April: 33

The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 13).

Average visibility in April
Walcott, WY

Average visibility in April - Walcott, 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).

Walcott, Wyoming, USA

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