April weather forecast
Hartville, WY

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Weather in April

April is a fresh spring month in Hartville, Wyoming, with an average temperature varying between 54.5°F (12.5°C) and 35.2°F (1.8°C).

Temperature

With the onset of April, Hartville's average high-temperature sees a modest rise, moving from March's frosty 47.8°F (8.8°C) to a fresh 54.5°F (12.5°C). Hartville, during the month of April, experiences an average low-temperature of 35.2°F (1.8°C).

Humidity

In April, the average relative humidity in Hartville is 58%.

Rainfall

In Hartville, in April, it is raining for 9.9 days, with typically 1.34" (34mm) of accumulated precipitation. In Hartville, during the entire year, the rain falls for 84.9 days and collects up to 9.76" (248mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Hartville, in April, during 4.3 snowfall days, 2.56" (65mm) of snow is typically accumulated. Throughout the year, there are 43 snowfall days, and 18.27" (464mm) of snow is accumulated.

Daylight

The average length of the day in April in Hartville is 13h and 24min.
On the first day of April, sunrise is at 6:39 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:57 pm MDT.

Sunshine

In April, the average sunshine is 10.2h.

UV index

The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 in April transforms into the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What is the temperature in April in Hartville?

In Hartville, in April, the average high-temperature is 54.5°F (12.5°C), and the average low-temperature is 35.2°F (1.8°C).

What is the average humidity in April in Hartville?

In April, the average relative humidity in Hartville is 58%.

How many days does it rain in April in Hartville?

In Hartville, in April, during 9.9 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

How much does it snow in Hartville in April?

In April, in Hartville, it is snowing for 4.3 days. Throughout April, 2.56" (65mm) of snow is accumulated.

What is the average length of the day in April in Hartville?

In Hartville, the average day length in April is 13h and 24min.

When are sunrise and sunset in April in Hartville?

On the first day of April in Hartville, sunrise is at 6:39 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:57 pm MDT.

How many hours of sunshine does Hartville have in April?

In April, the average sunshine duration is 10.2h.

How high is the UV index in April in Hartville?

In April, the average daily maximum UV index in Hartville, Wyoming, is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Hartville, WY

Average temperature in April - Hartville, WY
  • Average high temperature in April: 54.5°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (33.8°F).

  • Average low temperature in April: 35.2°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).

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Average pressure in April
Hartville, WY

Average pressure in April - Hartville, WY
  • Average pressure in April: 29.9"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in April
Hartville, WY

Average wind speed in April - Hartville, WY
  • Average wind speed in April: 11.6mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).

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Average humidity in April
Hartville, WY

Average humidity in April - Hartville, WY
  • Average humidity in April: 58%

The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is August (40%).

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Average rainfall in April
Hartville, WY

Average rainfall in April - Hartville, WY
  • Average rainfall in April: 1.34"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is January (0.31").

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Average rainfall days in April
Hartville, WY

Average rainfall days in April - Hartville, WY
  • Average rainfall days in April: 9.9 days

The month with the highest number of rainy days is May (12.4 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in April
Hartville, WY

Average snowfall in April - Hartville, WY
  • Average snowfall in April: 2.56"

The month with the highest snowfall is November (2.8").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in April
Hartville, WY

Average snowfall days in April - Hartville, WY
  • Average snowfall days in April: 4.3 days

The month with the highest number of snowfall days is February (8.4 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
Hartville, WY

Average daylight in April / Average sunshine in April - Hartville, 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 6min).

  • Average sunshine in April: 10h and 1min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

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Average sunshine days in April
Hartville, WY

Average sunshine days in April - Hartville, WY
  • Average sunshine days in April: 14.5 days

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is April (14.5 days).

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Average UV index in April
Hartville, WY

Average UV index in April - Hartville, WY
  • Average UV index in April: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in April
Hartville, WY

Average cloud cover in April - Hartville, WY
  • Average cloud cover in April: 32

The month with the most cloud cover is February (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in April
Hartville, WY

Average visibility in April - Hartville, WY
  • Average visibility in April: 6mi

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

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Hartville, Wyoming, USA

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