April weather forecast
Winston, MT

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Weather in April

April is a frosty spring month in Winston, Montana, with an average temperature ranging between max 48.7°F (9.3°C) and min 28.8°F (-1.8°C).

Temperature

In Winston, the onset of April comes with an increased average high-temperature, moving from March's cold 39.7°F (4.3°C) to a frosty 48.7°F (9.3°C). In Winston, the expected average low-temperature for April is a subzero cold 28.8°F (-1.8°C).

Humidity

In April, the average relative humidity in Winston is 70%.

Rainfall

In Winston, during April, the rain falls for 14.7 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Winston, during the entire year, the rain falls for 117.5 days and collects up to 10.24" (260mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Winston. In Winston, during April, snow falls for 6.8 days and regularly aggregates up to 2.48" (63mm) of snow. Throughout the year, in Winston, Montana, there are 72.8 snowfall days, and 26.22" (666mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 37min.
On the first day of April in Winston, sunrise is at 7:04 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:35 pm MDT.

Sunshine

In April, the average sunshine in Winston is 9.4h.

UV index

In Winston, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the maximum UV index of 2 transforms into these recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Winston in April?

The average high-temperature, in April, in Winston, is 48.7°F (9.3°C), while the average low-temperature is 28.8°F (-1.8°C).

What is the average humidity in April in Winston?

In April, the average relative humidity in Winston, Montana, is 70%.

How much does it rain in Winston in April?

In April, in Winston, the rain falls for 14.7 days. Throughout April, 1.14" (29mm) of precipitation is accumulated.

How many days does it snow in April in Winston?

In April, in Winston, it is snowing for 6.8 days. Throughout April, 2.48" (63mm) of snow is accumulated.

How many hours of daylight does Winston have in April?

The average day length in April in Winston is 13h and 37min.

When is the sunrise / sunset in April in Winston?

On the first day of April, sunrise is at 7:04 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:35 pm MDT.

How long on average sun shines in April in Winston?

In April, the average sunshine duration is 9.4h.

What is the UV index reading in April in Winston?

In Winston, Montana, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Winston, MT

Average temperature in April - Winston, MT
  • Average high temperature in April: 48.7°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is December (27.1°F).

  • Average low temperature in April: 28.8°F

The months with the highest average low temperature are July and August (49.3°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

Average pressure in April
Winston, MT

Average pressure in April - Winston, MT
  • Average pressure in April: 29.96"Hg

The months with the highest atmospheric pressure are January and December (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in April
Winston, MT

Average wind speed in April - Winston, MT
  • Average wind speed in April: 6.3mph

The windiest month (with the highest average wind speed) is December (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in April
Winston, MT

Average humidity in April - Winston, MT
  • Average humidity in April: 70%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (46%).

Average rainfall in April
Winston, MT

Average rainfall in April - Winston, MT
  • Average rainfall in April: 1.14"

The wettest month (with the highest rainfall) is June (1.65").
The driest month (with the least rainfall) is December (0.51").

Average rainfall days in April
Winston, MT

Average rainfall days in April - Winston, MT
  • Average rainfall days in April: 14.7 days

The month with the highest number of rainy days is April (14.7 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in April
Winston, MT

Average snowfall in April - Winston, MT
  • Average snowfall in April: 2.48"

The month with the highest snowfall is February (5.71").
The months with the least snowfall are June, July and August (0").

Average snowfall days in April
Winston, MT

Average snowfall days in April - Winston, MT
  • Average snowfall days in April: 6.8 days

The month with the highest number of snowfall days is February (15.4 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in April /
Average sunshine in April
Winston, MT

Average daylight in April / Average sunshine in April - Winston, MT
  • Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in April: 9h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in April
Winston, MT

Average sunshine days in April - Winston, MT
  • Average sunshine days in April: 10.5 days

The month with the most sunshine days is August (19.6 days).
The month with the least sunshine days is April (10.5 days).

Average UV index in April
Winston, MT

Average UV index in April - Winston, MT
  • 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 February and December (UV index 1).

Average cloud cover in April
Winston, MT

Average cloud cover in April - Winston, MT
  • Average cloud cover in April: 38

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in April
Winston, MT

Average visibility in April - Winston, MT
  • Average visibility in April: 6mi

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

Winston, Montana, USA

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