April weather forecast and climate
Gallatin Gateway, MT

April in Gallatin Gateway, Montana, is a frosty spring month, with average temperature varying between 25.5°F (-3.6°C) and 43°F (6.1°C).

Temperature

In Gallatin Gateway, the average high-temperature marginally rises, from a cold 34.9°F (1.6°C) in March, to a frosty 43°F (6.1°C). In Gallatin Gateway, the average low-temperature is 25.5°F (-3.6°C).

Humidity

In April, the average relative humidity is 80%.

Rainfall

In April, in Gallatin Gateway, the rain falls for 14.3 days. Throughout April, 2.76" (70mm) of precipitation is accumulated. Throughout the year, there are 131 rainfall days, and 23.15" (588mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Gallatin Gateway, in April, during 14.3 snowfall days, 12.83" (326mm) of snow is typically accumulated. Throughout the year, there are 122.8 snowfall days, and 91.1" (2314mm) of snow is accumulated.

Daylight

In Gallatin Gateway, the average length of the day is 13.6h.

Sunshine

In April, the average sunshine in Gallatin Gateway is 7.9h.

UV index

In April, the average daily maximum UV index in Gallatin Gateway is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: In April, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. 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 Gallatin Gateway?

In April, in Gallatin Gateway, Montana, the average high-temperature is 43°F (6.1°C), and the average low-temperature is 25.5°F (-3.6°C).

What is the average humidity in April in Gallatin Gateway?

In April, the average relative humidity is 80%.

How many days does it rain in April in Gallatin Gateway?

In April, in Gallatin Gateway, Montana, the rain falls for 14.3 days. Throughout April, 2.76" (70mm) of precipitation is accumulated.

How much does it snow in Gallatin Gateway in April?

In Gallatin Gateway, Montana, in April, during 14.3 snowfall days, 12.83" (326mm) of snow is typically accumulated.

What is the average length of the day in April in Gallatin Gateway?

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

How long on average sun shines in April in Gallatin Gateway?

In April, the average sunshine in Gallatin Gateway is 7.9h.

What is the UV index reading in April in Gallatin Gateway?

The average daily maximum UV index in April in Gallatin Gateway, Montana, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in April - Gallatin Gateway, MT
  • Average high temperature in April: 6.1°C

The warmest month (with the highest average high temperature) is July (25°C).
The month with the lowest average high temperature is December (-4°C).

  • Average low temperature in April: -3.6°C

Months with the highest average low temperature are July and August (8.3°C).
The coldest month (with the lowest average low temperature) is December (-12°C).

Average pressure in April - Gallatin Gateway, MT
  • Average pressure in April: 1014.7mbar

The month with the highest atmospheric pressure is January (1022.4mbar).
The month with the lowest atmospheric pressure is June (1012.6mbar).

Average wind speed in April - Gallatin Gateway, MT
  • Average wind speed in April: 8.9km/h

The windiest month (with the highest average wind speed) is January (9.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).

Average humidity in April - Gallatin Gateway, MT
  • Average humidity in April: 80%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is August (51%).

Average rainfall in April - Gallatin Gateway, MT
  • Average rainfall in April: 70mm

The wettest month (with the highest rainfall) is May (72mm).
The driest month (with the least rainfall) is August (33mm).

Average rainfall days in April - Gallatin Gateway, MT
  • Average rainfall days in April: 14.3 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (4.4 days).

Average snowfall in April - Gallatin Gateway, MT
  • Average snowfall in April: 326mm

The month with the highest snowfall is February (394mm).
Months with the least snowfall are July and August (0mm).

Average snowfall days in April - Gallatin Gateway, MT
  • Average snowfall days in April: 14.3 days

The month with the highest number of snowfall days is February (20.3 days).
The month with the least snowfall days is July (0 days).

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

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in April: 7.9h

The month with the most sunshine is July (Average sunshine: 11.5h).
Months with the least sunshine are January and February (Average sunshine: 4.5).

Average sunshine days in April - Gallatin Gateway, MT
  • Average sunshine days in April: 7 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is April (7 days).

Average UV index in April - Gallatin Gateway, MT
  • Average UV index in April: 2

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in April - Gallatin Gateway, MT
  • Average cloud cover in April: 50

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in April - Gallatin Gateway, MT
  • Average visibility in April: 8km

Months with the highest visibility are July and August (10km).
Months with the lowest visibility are January and February (6km).