April weather forecast
Missoula, MT

The scenic area surrounding the iconic Higgins Street Bridge in Missoula, Montana
The scenic area surrounding the iconic Higgins Street Bridge in Missoula, Montana

Weather in April

April is a chilly spring month in Missoula, Montana, with an average temperature ranging between min 27.3°F (-2.6°C) and max 47.8°F (8.8°C).

Temperature

In April, the average high-temperature slightly increases from a wintry 39.6°F (4.2°C) in March to a frosty 47.8°F (8.8°C). The average low-temperature, in Missoula, Montana, is 27.3°F (-2.6°C).

Humidity

In April, the average relative humidity is 77%.

Rainfall

April is the month with the most rainfall. Rain falls for 8.8 days and accumulates 0.47" (12mm) of precipitation.

Snowfall

Months with snowfall in Missoula are January through May, September through December. In April, it is snowing for 3.7 days. Throughout April, 0.94" (24mm) of snow is accumulated. In Missoula, during the entire year, snow falls for 44 days and aggregates up to 8.07" (205mm) of snow.

Daylight

The average length of the day in April is 13h and 38min.
On the first day of the month, sunrise is at 7:14 am and sunset at 8:05 pm. On the last day of April, in Missoula, sunrise is at 6:21 am and sunset at 8:44 pm MDT.

Sunshine

In Missoula, the average sunshine in April is 8.6h.

UV index

In Missoula, the average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 in April interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in April in Missoula?

In Missoula, Montana, the average relative humidity in April is 77%.

What is the rainiest month in Missoula?

The month with the most rainfall in Missoula is April, when the rain falls for 8.8 days and typically aggregates up to 0.47" (12mm) of precipitation.

How many days does it rain in April in Missoula?

In Missoula, Montana, in April, during 8.8 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

How much does it snow in Missoula in April?

In Missoula, Montana, during April, snow falls for 3.7 days and regularly aggregates up to 0.94" (24mm) of snow.

How many hours of daylight does Missoula have in April?

In Missoula, the average day length in April is 13h and 38min.

When is the sunrise / sunset in April in Missoula?

On the first day of April in Missoula, sunrise is at 7:14 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:44 pm MDT.

How many hours of sunshine does Missoula have in April?

In April, the average sunshine duration in Missoula, Montana, is 8.6h.

What is the UV index reading in April in Missoula?

In Missoula, 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 max. wind speed
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Missoula, MT

Average temperature in April - Missoula, MT
  • Average high temperature in April: 47.8°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (28°F).

  • Average low temperature in April: 27.3°F

The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (15.4°F).

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Average pressure in April
Missoula, MT

Average pressure in April - Missoula, MT
  • Average pressure in April: 30"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in April
Missoula, MT

Average wind speed in April - Missoula, MT
  • Average wind speed in April: 5mph

The windiest month (with the highest average wind speed) is April (5mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in April
Missoula, MT

Average humidity in April - Missoula, MT
  • Average humidity in April: 77%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is July (50%).

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Average rainfall in April
Missoula, MT

Average rainfall in April - Missoula, MT
  • Average rainfall in April: 0.47"

The wettest month (with the highest rainfall) is April (0.47").
The driest months (with the least rainfall) are July and December (0.16").

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Average rainfall days in April
Missoula, MT

Average rainfall days in April - Missoula, MT
  • Average rainfall days in April: 8.8 days

The month with the highest number of rainy days is April (8.8 days).
The month with the least rainy days is August (3.3 days).

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Average snowfall in April
Missoula, MT

Average snowfall in April - Missoula, MT
  • Average snowfall in April: 0.94"

The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in April
Missoula, MT

Average snowfall days in April - Missoula, MT
  • Average snowfall days in April: 3.7 days

The month with the highest number of snowfall days is December (9 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
Missoula, MT

Average daylight in April / Average sunshine in April - Missoula, MT
  • Average daylight in April: 13h and 38min

The month with the longest days is June (Average daylight: 15h and 49min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in April: 8h and 36min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in April
Missoula, MT

Average sunshine days in April - Missoula, MT
  • Average sunshine days in April: 17.8 days

The month with the most sunshine days is July (27 days).
The month with the least sunshine days is April (17.8 days).

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Average UV index in April
Missoula, MT

Average UV index in April - Missoula, 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).

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Average cloud cover in April
Missoula, MT

Average cloud cover in April - Missoula, MT
  • Average cloud cover in April: 45

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 14).

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Average visibility in April
Missoula, MT

Average visibility in April - Missoula, MT
  • Average visibility in April: 5mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

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