April weather forecast
Jefferson City, MT

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Weather in April

April is a chilly spring month in Jefferson City, Montana, with an average temperature varying between 27°F (-2.8°C) and 46.4°F (8°C).

Temperature

April witnesses a subtle temperature ascent, adjusting from a cold 38.7°F (3.7°C) in March to a frosty 46.4°F (8°C). Throughout April, Jefferson City anticipates an average low-temperature of 27°F (-2.8°C).

Humidity

The average relative humidity in April in Jefferson City, Montana, is 72%.

Rainfall

In Jefferson City, in April, during 14.8 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 133.7 rainfall days, and 16.38" (416mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Jefferson City are January through June, September through December. In Jefferson City, in April, during 12.3 snowfall days, 7.8" (198mm) of snow is typically accumulated. Throughout the year, in Jefferson City, there are 105.8 snowfall days, and 55.12" (1400mm) of snow is accumulated.

Daylight

In Jefferson City, the average length of the day in April is 13h and 37min.
On the first day of April in Jefferson City, sunrise is at 7:05 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:36 pm MDT.

Sunshine

In April, the average sunshine in Jefferson City, Montana, is 9.1h.

UV index

In Jefferson City, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 in April translates into this advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What are the temperatures in Jefferson City in April?

April temperatures in Jefferson City, Montana, vary between a high-temperature of 46.4°F (8°C) and a low-temperature of 27°F (-2.8°C).

What is the average humidity in April in Jefferson City?

In Jefferson City, the average relative humidity in April is 72%.

How many days does it rain in April in Jefferson City?

In April, the rain falls for 14.8 days. Throughout April, 2.01" (51mm) of precipitation is accumulated.

How much does it snow in Jefferson City in April?

In Jefferson City, during April, snow falls for 12.3 days and regularly aggregates up to 7.8" (198mm) of snow.

What is the average length of the day in April in Jefferson City?

The average day length in April is 13h and 37min.

What time are sunrise and sunset in April in Jefferson City?

In April, on the first day of the month, sunrise is at 7:05 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:36 pm MDT.

How many hours of sunshine does Jefferson City have in April?

In April, the average sunshine duration is 9.1h.

What is the UV index reading in April in Jefferson City?

In Jefferson City, Montana, the average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes 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
Jefferson City, MT

Average temperature in April - Jefferson City, MT
  • Average high temperature in April: 46.4°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (27°F).

  • Average low temperature in April: 27°F

The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (12.6°F).

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Average pressure in April
Jefferson City, MT

Average pressure in April - Jefferson City, MT
  • Average pressure in April: 29.98"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in April
Jefferson City, MT

Average wind speed in April - Jefferson City, MT
  • Average wind speed in April: 6.4mph

The windiest months (with the highest average wind speed) are January and November (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in April
Jefferson City, MT

Average humidity in April - Jefferson City, MT
  • Average humidity in April: 72%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in April
Jefferson City, MT

Average rainfall in April - Jefferson City, MT
  • Average rainfall in April: 2.01"

The wettest month (with the highest rainfall) is June (2.68").
The driest month (with the least rainfall) is December (0.79").

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Average rainfall days in April
Jefferson City, MT

Average rainfall days in April - Jefferson City, MT
  • Average rainfall days in April: 14.8 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in April
Jefferson City, MT

Average snowfall in April - Jefferson City, MT
  • Average snowfall in April: 7.8"

The month with the highest snowfall is February (9.72").
The months with the least snowfall are July and August (0").

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Average snowfall days in April
Jefferson City, MT

Average snowfall days in April - Jefferson City, MT
  • Average snowfall days in April: 12.3 days

The month with the highest number of snowfall days is February (18 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in April /
Average sunshine in April
Jefferson City, MT

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in April: 9h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

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Average sunshine days in April
Jefferson City, MT

Average sunshine days in April - Jefferson City, MT
  • Average sunshine days in April: 8.9 days

The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is February (8.5 days).

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Average UV index in April
Jefferson City, MT

Average UV index in April - Jefferson City, MT
  • Average UV index in April: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in April
Jefferson City, MT

Average cloud cover in April - Jefferson City, MT
  • Average cloud cover in April: 42

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in April
Jefferson City, MT

Average visibility in April - Jefferson City, MT
  • Average visibility in April: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

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Jefferson City, Montana, USA

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