April weather forecast
Hartville, WY

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Weather in April

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

Temperature

The commencement of April sees a minor shift in the average high-temperature, moving from a chilly 47.8°F (8.8°C) in March to a fresh 54.5°F (12.5°C). Throughout April, an average low-temperature of 35.2°F (1.8°C) is expected in Hartville.

Humidity

The average relative humidity in April 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

Months with snowfall are January through May, September through December. In Hartville, during April, snow falls for 4.3 days and regularly aggregates up to 2.56" (65mm) of snow. In Hartville, during the entire year, snow falls for 43 days and aggregates up to 18.27" (464mm) of snow.

Daylight

In April, the average length of the day 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 the ordinary person.
Note: In April, the UV index of 3 transforms into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature?

An average high-temperature, in April, in Hartville, 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 April, the average relative humidity is 58%.

How much does it rain in April?

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

How many days does it snow in April?

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

How many hours of daylight does Hartville have in April?

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

What time are sunrise and sunset in April?

In April, on the first day of the month, 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 long on average sun shines in April?

In Hartville, the average sunshine duration in April is 10.2h.

How high is the UV index in April?

The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Hartville, Wyoming, USA

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