April weather forecast
Thompson Falls, MT

Weather in April

April is a frosty spring month in Thompson Falls, Montana, with an average temperature varying between 47.1°F (8.4°C) and 27.9°F (-2.3°C).

Temperature

In April, the average high-temperature marginally rises from a wintry 38.8°F (3.8°C) in March to a frosty 47.1°F (8.4°C). The average low-temperature, is 27.9°F (-2.3°C).

Humidity

In Thompson Falls, the average relative humidity in April is 81%.

Rainfall

In Thompson Falls, during April, the rain falls for 19.2 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Thompson Falls, during the entire year, the rain falls for 152.1 days and collects up to 22.09" (561mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In Thompson Falls, Montana, during April, snow falls for 5.9 days and regularly aggregates up to 2.17" (55mm) of snow. Throughout the year, there are 90.2 snowfall days, and 58.15" (1477mm) of snow is accumulated.

Daylight

In Thompson Falls, the average length of the day in April is 13h and 40min.
On the first day of the month, sunrise is at 7:19 am and sunset at 8:11 pm. On the last day of April, in Thompson Falls, sunrise is at 6:25 am and sunset at 8:52 pm MDT.

Sunshine

In Thompson Falls, Montana, the average sunshine in April is 7.8h.

UV index

In April, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 2 in April transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in April in Thompson Falls?

In Thompson Falls, in April, the average high-temperature is 47.1°F (8.4°C), and the average low-temperature is 27.9°F (-2.3°C).

What is the average humidity in April in Thompson Falls?

In Thompson Falls, Montana, the average relative humidity in April is 81%.

How much does it rain in Thompson Falls in April?

In Thompson Falls, Montana, in April, during 19.2 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

How much does it snow in Thompson Falls in April?

In Thompson Falls, in April, snow falls for 5.9 days, with typically accumulated 2.17" (55mm) of snow.

What is the average length of the day in April in Thompson Falls?

In Thompson Falls, Montana, the average day length in April is 13h and 40min.

What time are sunrise and sunset in April in Thompson Falls?

In April, on the first day of the month, sunrise is at 7:19 am and sunset at 8:11 pm. On the last day of the month, in Thompson Falls, Montana, sunrise is at 6:25 am and sunset at 8:52 pm MDT.

How many hours of sunshine does Thompson Falls have in April?

In April, the average sunshine duration in Thompson Falls, Montana, is 7.8h.

What is the UV index intensity in April in Thompson Falls?

The average daily maximum UV index in April in Thompson Falls is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
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
Thompson Falls, MT

Average temperature in April - Thompson Falls, MT
  • Average high temperature in April: 47.1°F

The warmest months (with the highest average high temperature) are July and August (78.8°F).
The month with the lowest average high temperature is December (28.9°F).

  • Average low temperature in April: 27.9°F

The month with the highest average low temperature is August (45.7°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).

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Average pressure in April
Thompson Falls, MT

Average pressure in April - Thompson Falls, 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
Thompson Falls, MT

Average wind speed in April - Thompson Falls, MT
  • Average wind speed in April: 4.9mph

The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is December (4mph).

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Average humidity in April
Thompson Falls, MT

Average humidity in April - Thompson Falls, MT
  • Average humidity in April: 81%

The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).

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Average rainfall in April
Thompson Falls, MT

Average rainfall in April - Thompson Falls, MT
  • Average rainfall in April: 2.24"

The wettest month (with the highest rainfall) is January (3.11").
The driest month (with the least rainfall) is August (0.39").

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Average rainfall days in April
Thompson Falls, MT

Average rainfall days in April - Thompson Falls, MT
  • Average rainfall days in April: 19.2 days

The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (5.9 days).

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Average snowfall in April
Thompson Falls, MT

Average snowfall in April - Thompson Falls, MT
  • Average snowfall in April: 2.17"

The month with the highest snowfall is February (15.12").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in April
Thompson Falls, MT

Average snowfall days in April - Thompson Falls, MT
  • Average snowfall days in April: 5.9 days

The month with the highest number of snowfall days is December (20.4 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
Thompson Falls, MT

Average daylight in April / Average sunshine in April - Thompson Falls, MT
  • Average daylight in April: 13h and 40min

The month with the longest days is June (Average daylight: 15h and 55min).
The month with the shortest days is December (Average daylight: 8h and 31min).

  • Average sunshine in April: 7h and 48min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in April
Thompson Falls, MT

Average sunshine days in April - Thompson Falls, MT
  • Average sunshine days in April: 7.9 days

The months with the most sunshine days are July and August (23.3 days).
The month with the least sunshine days is March (5.8 days).

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Average UV index in April
Thompson Falls, MT

Average UV index in April - Thompson Falls, 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 January, February, November and December (UV index 1).

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Average cloud cover in April
Thompson Falls, MT

Average cloud cover in April - Thompson Falls, MT
  • Average cloud cover in April: 49

The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 15).

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Average visibility in April
Thompson Falls, MT

Average visibility in April - Thompson Falls, MT
  • Average visibility in April: 5mi

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).

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