April weather forecast
Montrose, SD

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Weather in April

April in Montrose, South Dakota, is a moderate spring month, with an average temperature varying between 38.5°F (3.6°C) and 55.4°F (13°C).

Temperature

With the onset of April, Montrose's weather sees a temperature rise, transitioning from a chilly 42.8°F (6°C) in March to a refreshing 55.4°F (13°C). In Montrose, April's nights observe an average temperature dip to an icy 38.5°F (3.6°C).

Humidity

In Montrose, the average relative humidity in April is 69%.

Rainfall

In Montrose, in April, during 12.8 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. Throughout the year, there are 118.3 rainfall days, and 22.76" (578mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Montrose, in April, snow falls for 2.5 days, with typically accumulated 2.4" (61mm) of snow. Throughout the year, there are 45.4 snowfall days, and 19.33" (491mm) of snow is accumulated.

Daylight

In Montrose, the average length of the day in April is 13h and 28min.
On the first day of the month, sunrise is at 7:08 am and sunset at 7:56 pm. On the last day of April, sunrise is at 6:21 am and sunset at 8:30 pm CDT.

Sunshine

The average sunshine in April is 7.8h.

UV index

In Montrose, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 3 in April interprets into the following advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature?

The high-temperature, in April, in Montrose, records 55.4°F (13°C), while the low-temperature is 38.5°F (3.6°C).

What is the average humidity in April?

The average relative humidity in April is 69%.

How many days does it rain in April?

In Montrose, in April, it is raining for 12.8 days, with typically 2.36" (60mm) of accumulated precipitation.

How many days does it snow in April in Montrose?

In Montrose, in April, during 2.5 snowfall days, 2.4" (61mm) of snow is typically accumulated.

How many hours of daylight does Montrose have in April?

In April, the average day length is 13h and 28min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 7:08 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:30 pm CDT.

How many hours of sunshine does Montrose have in April?

The average sunshine duration in April is 7.8h.

What is the UV index reading in April?

In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes 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
Montrose, SD

Average temperature in April - Montrose, SD
  • Average high temperature in April: 55.4°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (22.8°F).

  • Average low temperature in April: 38.5°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).

Average pressure in April
Montrose, SD

Average pressure in April - Montrose, SD
  • Average pressure in April: 29.93"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in April
Montrose, SD

Average wind speed in April - Montrose, SD
  • Average wind speed in April: 11.4mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).

Average humidity in April
Montrose, SD

Average humidity in April - Montrose, SD
  • Average humidity in April: 69%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (67%).

Average rainfall in April
Montrose, SD

Average rainfall in April - Montrose, SD
  • Average rainfall in April: 2.36"

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is February (0.63").

Average rainfall days in April
Montrose, SD

Average rainfall days in April - Montrose, SD
  • Average rainfall days in April: 12.8 days

The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in April
Montrose, SD

Average snowfall in April - Montrose, SD
  • Average snowfall in April: 2.4"

The month with the highest snowfall is December (4.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Montrose, SD

Average snowfall days in April - Montrose, SD
  • Average snowfall days in April: 2.5 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Montrose, SD

Average daylight in April / Average sunshine in April - Montrose, SD
  • Average daylight in April: 13h and 3min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in April: 7h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in April
Montrose, SD

Average sunshine days in April - Montrose, SD
  • Average sunshine days in April: 13.6 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (9.2 days).

Average UV index in April
Montrose, SD

Average UV index in April - Montrose, SD
  • Average UV index in April: 3

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

Average cloud cover in April
Montrose, SD

Average cloud cover in April - Montrose, SD
  • Average cloud cover in April: 45

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in April
Montrose, SD

Average visibility in April - Montrose, SD
  • Average visibility in April: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Montrose, South Dakota, USA

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