April weather forecast
Starr School, MT

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Weather in April

April, like March, in Starr School, Montana, is an icy spring month, with an average temperature fluctuating between 41.4°F (5.2°C) and 24.4°F (-4.2°C).

Temperature

The coming of April brings a minor shift in Starr School's weather, with average high-temperatures adjusting from March's 33.1°F (0.6°C) to a still wintry 41.4°F (5.2°C). Starr School observes an average low-temperature of 24.4°F (-4.2°C) during April nights.

Humidity

In April, the average relative humidity in Starr School is 83%.

Rainfall

In Starr School, in April, it is raining for 13.5 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, there are 118.6 rainfall days, and 20.75" (527mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Starr School, during April, snow falls for 12.9 days and regularly aggregates up to 7.76" (197mm) of snow. Throughout the year, there are 128.7 snowfall days, and 92.13" (2340mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 44min.
On the first day of the month, sunrise is at 7:08 am and sunset at 8:03 pm. On the last day of April, sunrise is at 6:12 am and sunset at 8:46 pm MDT.

Sunshine

In Starr School, Montana, the average sunshine in April is 7.6h.

UV index

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 unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during April translates into these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold during April?

The high-temperature, in April, in Starr School, records 41.4°F (5.2°C), while the low-temperature is 24.4°F (-4.2°C).

What is the average humidity in April?

In April, the average relative humidity is 83%.

How many days does it rain in April?

In Starr School, in April, it is raining for 13.5 days, with typically 1.73" (44mm) of accumulated precipitation.

How many days does it snow in April?

In Starr School, Montana, in April, snow falls for 12.9 days, with typically accumulated 7.76" (197mm) of snow.

How many hours of daylight does Starr School have in April?

In April, the average day length is 13h and 44min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 7:08 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:46 pm MDT.

How long on average sun shines in April?

In April, the average sunshine duration is 7.6h.

What is the UV index reading in April?

In Starr School, the average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Starr School, MT

Average temperature in April - Starr School, MT
  • Average high temperature in April: 41.4°F

The warmest month (with the highest average high temperature) is July (73°F).
The month with the lowest average high temperature is December (23.2°F).

  • Average low temperature in April: 24.4°F

The months with the highest average low temperature are July and August (44.2°F).
The coldest month (with the lowest average low temperature) is February (10.9°F).

Average pressure in April
Starr School, MT

Average pressure in April - Starr School, MT
  • Average pressure in April: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in April
Starr School, MT

Average wind speed in April - Starr School, MT
  • Average wind speed in April: 6.5mph

The windiest month (with the highest average wind speed) is November (7mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in April
Starr School, MT

Average humidity in April - Starr School, MT
  • Average humidity in April: 83%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (56%).

Average rainfall in April
Starr School, MT

Average rainfall in April - Starr School, MT
  • Average rainfall in April: 1.73"

The wettest month (with the highest rainfall) is January (2.56").
The driest month (with the least rainfall) is August (0.71").

Average rainfall days in April
Starr School, MT

Average rainfall days in April - Starr School, MT
  • Average rainfall days in April: 13.5 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in April
Starr School, MT

Average snowfall in April - Starr School, MT
  • Average snowfall in April: 7.76"

The month with the highest snowfall is January (20.16").
The months with the least snowfall are July and August (0").

Average snowfall days in April
Starr School, MT

Average snowfall days in April - Starr School, MT
  • Average snowfall days in April: 12.9 days

The month with the highest number of snowfall days is December (22.8 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in April /
Average sunshine in April
Starr School, MT

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

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in April: 7h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in April
Starr School, MT

Average sunshine days in April - Starr School, MT
  • Average sunshine days in April: 8.8 days

The month with the most sunshine days is August (19.6 days).
The month with the least sunshine days is February (7.2 days).

Average UV index in April
Starr School, MT

Average UV index in April - Starr School, MT
  • Average UV index in April: 2

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

Average cloud cover in April
Starr School, MT

Average cloud cover in April - Starr School, MT
  • Average cloud cover in April: 52

The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 17).

Average visibility in April
Starr School, MT

Average visibility in April - Starr School, 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, March and December (4mi).

Starr School, Montana, USA

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