April weather forecast and climate
Billings, MT

The unique view of the forest of trees in the plains, on the sandstone bluffs in Billings, Montana, a beautiful cloudy sky above
The unique view of the forest of trees in the plains, on the sandstone bluffs in Billings, Montana, a beautiful cloudy sky above
April is a cool spring month in Billings, Montana, with temperature in the range of an average low of 35.4°F (1.9°C) and an average high of 53.6°F (12°C).

Temperature

In Billings, the average high-temperature in April marginally rises, from a chilly 45.1°F (7.3°C) in March, to a cool 53.6°F (12°C). The average low-temperature, in Billings, is 35.4°F (1.9°C).

Humidity

In April, the average relative humidity is 61%.

Rainfall

In Billings, in April, during 16.4 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, in Billings, there are 128.5 rainfall days, and 14.69" (373mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Billings are January through May, September through December. In Billings, snow falls for 4.9 days, with typically accumulated 2.91" (74mm) of snow. In Billings, Montana, during the entire year, snow falls for 64.5 days, and aggregates up to 31.18" (792mm) of snow.

Daylight

In April, the average length of the day is 13.6h.

Sunshine

In April, the average sunshine is 9h.

UV index

In April, the average daily maximum UV index in Billings is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in April in Billings?

In Billings, Montana, in April, the average high-temperature is 53.6°F (12°C), and the average low-temperature is 35.4°F (1.9°C).

What is the average humidity in April in Billings?

The average relative humidity in April in Billings, Montana, is 61%.

How many days does it rain in April in Billings?

In Billings, Montana, in April, during 16.4 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

How many days does it snow in April in Billings?

In Billings, Montana, during April, snow falls for 4.9 days and regularly aggregates up to 2.91" (74mm) of snow.

What is the average length of the day in April in Billings?

In April, the average length of the day in Billings, Montana, is 13.6h.

How long on average sun shines in April in Billings?

In Billings, Montana, the average sunshine in April is 9h.

What is the UV index intensity in April in Billings?

In Billings, Montana, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in April - Billings, MT
  • Average high temperature in April: 12°C

The warmest month (with the highest average high temperature) is July (29.6°C).
The month with the lowest average high temperature is December (-0.5°C).

  • Average low temperature in April: 1.9°C

The month with the highest average low temperature is July (15.8°C).
The coldest month (with the lowest average low temperature) is February (-7.6°C).

Average pressure in April - Billings, MT
  • Average pressure in April: 1013.7mbar

The month with the highest atmospheric pressure is January (1020.5mbar).
The month with the lowest atmospheric pressure is June (1011.3mbar).

Average wind speed in April - Billings, MT
  • Average wind speed in April: 15km/h

The windiest month (with the highest average wind speed) is January (15.9km/h).
The calmest month (with the lowest average wind speed) is July (11.5km/h).

Average humidity in April - Billings, MT
  • Average humidity in April: 61%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (40%).

Average rainfall in April - Billings, MT
  • Average rainfall in April: 49mm

The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is July (18mm).

Average rainfall days in April - Billings, MT
  • Average rainfall days in April: 16.4 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in April - Billings, MT
  • Average snowfall in April: 74mm

The month with the highest snowfall is February (165mm).
Months with the least snowfall are June, July and August (0mm).

Average snowfall days in April - Billings, MT
  • Average snowfall days in April: 4.9 days

The month with the highest number of snowfall days is February (13.3 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight in April / Average sunshine in April - Billings, MT
  • Average daylight in April: 13.6h

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in April: 9h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 5.2h).

Average sunshine days in April - Billings, MT
  • Average sunshine days in April: 9.9 days

The month with the most sunshine days is September (18.8 days).
The month with the least sunshine days is April (9.9 days).

Average UV index in April - Billings, MT
  • Average UV index in April: 3

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in April - Billings, MT
  • Average cloud cover in April: 41

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 15).

Average visibility in April - Billings, MT
  • Average visibility in April: 9km

Months with the highest visibility are May, June, July, August, September and October (10km).
Months with the lowest visibility are January, February, March, April, November and December (9km).