June weather forecast
Bismarck, IL

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Weather in June

The first month of the summer, June, is a warm month in Bismarck, Illinois, with an average temperature varying between 63.3°F (17.4°C) and 79.9°F (26.6°C).

Temperature

The arrival of June introduces a minor uplift in high-temperatures, adjusting from an agreeable 71.8°F (22.1°C) in May to a warm 79.9°F (26.6°C). Bismarck observes an average low-temperature of 63.3°F (17.4°C) during June nights.

Humidity

The average relative humidity in June in Bismarck is 80%.

Rainfall

In Bismarck, during June, the rain falls for 17.3 days and regularly aggregates up to 2.91" (74mm) of precipitation. Throughout the year, there are 151.8 rainfall days, and 25.63" (651mm) of precipitation is accumulated.

Snowfall

In Bismarck, snow does not fall in May through October.

Daylight

With an average of 15h and 0min of daylight, June has the longest days of the year in Bismarck.
On the first day of the month, sunrise is at 5:22 am and sunset at 8:14 pm. On the last day of June, sunrise is at 5:24 am and sunset at 8:24 pm CDT.

Sunshine

With an average of 10.1h of sunshine, June has the most sunshine of the year.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 6 in June translates into this advice:
Deflect overexposure. Sun protection is a necessity. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What is the average June temperature in Bismarck?

In Bismarck, in June, the average high-temperature is 79.9°F (26.6°C), and the average low-temperature is 63.3°F (17.4°C).

What is the average humidity in June in Bismarck?

In Bismarck, the average relative humidity in June is 80%.

How many days does it rain in June in Bismarck?

In Bismarck, in June, it is raining for 17.3 days, with typically 2.91" (74mm) of accumulated precipitation.

When it does not snow in Bismarck?

In Bismarck, Illinois, snow does not fall in May through October.

When are the longest days in Bismarck?

With an average of 15h and 0min of daylight, June has the longest days of the year.

How many hours of daylight does Bismarck have in June?

In Bismarck, the average day length in June is 15h and 0min.

What time are sunrise and sunset in June in Bismarck?

On the first day of June in Bismarck, Illinois, sunrise is at 5:22 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:24 pm CDT.

What month has the most sunshine in Bismarck?

June has the most sunshine of the year in Bismarck, Illinois, with an average of 10.1h of sunshine.

How many hours of sunshine does Bismarck have in June?

In Bismarck, the average sunshine duration in June is 10.1h.

What is the month with the highest UV index in Bismarck?

The months with the highest UV index in Bismarck, Illinois, are June through August, with an average maximum UV index of 6.

What is the UV index intensity in June in Bismarck?

In June, the average daily maximum UV index in Bismarck is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Bismarck, IL

Average temperature in June - Bismarck, IL
  • Average high temperature in June: 79.9°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in June: 63.3°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in June
Bismarck, IL

Average pressure in June - Bismarck, IL
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in June
Bismarck, IL

Average wind speed in June - Bismarck, IL
  • Average wind speed in June: 7.5mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in June
Bismarck, IL

Average humidity in June - Bismarck, IL
  • Average humidity in June: 80%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in June
Bismarck, IL

Average rainfall in June - Bismarck, IL
  • Average rainfall in June: 2.91"

The wettest month (with the highest rainfall) is April (3.23").
The driest months (with the least rainfall) are February and September (1.38").

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Average rainfall days in June
Bismarck, IL

Average rainfall days in June - Bismarck, IL
  • Average rainfall days in June: 17.3 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (6.6 days).

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Average snowfall in June
Bismarck, IL

Average snowfall in June - Bismarck, IL
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Bismarck, IL

Average snowfall days in June - Bismarck, IL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Bismarck, IL

Average daylight in June / Average sunshine in June - Bismarck, IL
  • Average daylight in June: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in June: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in June
Bismarck, IL

Average sunshine days in June - Bismarck, IL
  • Average sunshine days in June: 10.2 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (9.5 days).

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Average UV index in June
Bismarck, IL

Average UV index in June - Bismarck, IL
  • Average UV index in June: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in June
Bismarck, IL

Average cloud cover in June - Bismarck, IL
  • Average cloud cover in June: 32

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).

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Average visibility in June
Bismarck, IL

Average visibility in June - Bismarck, IL
  • Average visibility in June: 6mi

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

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Bismarck, Illinois, USA

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