June weather forecast
Jefferson City, MT

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Weather in June

The first month of the summer, June, is a pleasant month in Jefferson City, Montana, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 68.5°F (20.3°C).

Temperature

With the onset of June, Jefferson City's average high-temperature sees a rise, moving from May's moderate 58.5°F (14.7°C) to an agreeable 68.5°F (20.3°C). June nights showcase a dramatic shift from daytime highs to an average temperature of 42.4°F (5.8°C).

Humidity

In Jefferson City, the average relative humidity in June is 58%.

Rainfall

The month with the most rainfall is June, when the rain falls for 16 days and typically aggregates up to 2.68" (68mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. June is the last month it regularly snows. During 0.9 snowfall days, in June, Jefferson City aggregates 0.31" (8mm) of snow. In Jefferson City, during the entire year, snow falls for 105.8 days and aggregates up to 55.12" (1400mm) of snow.

Daylight

June has the longest days of the year, with an average of 15h and 42min of daylight.
On the first day of the month, sunrise is at 5:38 am and sunset at 9:13 pm. On the last day of June, sunrise is at 5:39 am and sunset at 9:24 pm MDT.

Sunshine

In Jefferson City, the average sunshine in June is 11.1h.

UV index

In June, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In June, the average maximum UV index of 4 translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Jefferson City in June?

The average high-temperature and low-temperature during June are 68.5°F (20.3°C) and 42.4°F (5.8°C) respectively.

What is the average humidity in June?

The average relative humidity in June is 58%.

What is the rainiest month?

June is the month with the most rainfall. Rain falls for 16 days and accumulates 2.68" (68mm) of precipitation.

How much does it rain in June?

In June, the rain falls for 16 days. Throughout June, 2.68" (68mm) of precipitation is accumulated.

What is the last month it snows?

June is the last month it regularly snows. During 0.9 snowfall days, in June, Jefferson City aggregates 0.31" (8mm) of snow.

When are the longest days?

The month with the longest days is June, with an average of 15h and 42min of daylight.

How many hours of daylight does Jefferson City have in June?

In June, the average day length is 15h and 45min.

What time are sunrise and sunset in June?

On the first day of June, sunrise is at 5:38 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 9:24 pm MDT.

How long on average sun shines in June?

In Jefferson City, the average sunshine duration in June is 11.1h.

How high is the UV index in June?

In June, the average daily maximum UV index in Jefferson City is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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 June
Jefferson City, MT

Average temperature in June - Jefferson City, MT
  • Average high temperature in June: 68.5°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 June: 42.4°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).

Average pressure in June
Jefferson City, MT

Average pressure in June - Jefferson City, MT
  • Average pressure in June: 29.91"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).

Average wind speed in June
Jefferson City, MT

Average wind speed in June - Jefferson City, MT
  • Average wind speed in June: 5.6mph

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).

Average humidity in June
Jefferson City, MT

Average humidity in June - Jefferson City, MT
  • Average humidity in June: 58%

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

Average rainfall in June
Jefferson City, MT

Average rainfall in June - Jefferson City, MT
  • Average rainfall in June: 2.68"

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

Average rainfall days in June
Jefferson City, MT

Average rainfall days in June - Jefferson City, MT
  • Average rainfall days in June: 16 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).

Average snowfall in June
Jefferson City, MT

Average snowfall in June - Jefferson City, MT
  • Average snowfall in June: 0.31"

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

Average snowfall days in June
Jefferson City, MT

Average snowfall days in June - Jefferson City, MT
  • Average snowfall days in June: 0.9 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).

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

Average daylight in June / Average sunshine in June - Jefferson City, MT
  • Average daylight in June: 15h 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 June: 11h 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).

Average sunshine days in June
Jefferson City, MT

Average sunshine days in June - Jefferson City, MT
  • Average sunshine days in June: 10.7 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).

Average UV index in June
Jefferson City, MT

Average UV index in June - Jefferson City, MT
  • Average UV index in June: 4

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

Average cloud cover in June
Jefferson City, MT

Average cloud cover in June - Jefferson City, MT
  • Average cloud cover in June: 27

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

Average visibility in June
Jefferson City, MT

Average visibility in June - Jefferson City, MT
  • Average visibility in June: 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).

Jefferson City, Montana, USA

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