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June Weather in Bismarck, United States

Last updated: June 24, 2025

In Bismarck, United States, the average temperature in June hovers around 21°C (69°F), offering a pleasant climate. However, temperatures can vary significantly, with lows of 5°C (41°F) and highs reaching 38°C (101°F). Expect about 64 mm (2.5 in) of precipitation spread over 7 days, and be prepared for the humidity, which averages a humid 79%.

June Temperature in Bismarck

In June in Bismarck, the average temperature is 21°C (69°F). Maximums can reach 38°C (101°F) while minimums can drop as low as 5°C (41°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!

June Weather in Bismarck: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Bismarck, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bismarck, June typically has an average temperature of 21°C (69°F), with highs reaching up to 38°C (101°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec151330405669737061443122
Data source: Temperature data for Bismarck generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Bismarck

In Bismarck in June, the precipitation amount is 64 mm (2.5 in) accumulated over a period of 7 days.

June Precipitation Trends in Bismarck

The chart displays monthly precipitation patterns in Bismarck, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Bismarck, June typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec131626264764655958561522
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Bismarck

In Bismarck in June, humidity is 79%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace, making it ideal for leisurely explorations yet challenging for those unaccustomed to the mugginess while traveling.

June Average Humidity in Bismarck

This chart illustrates the average monthly humidity levels in Bismarck, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Bismarck is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%88%78%75%76%79%78%78%69%71%82%84%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Bismarck

In Bismarck in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Bismarck.

Maximum UV Index Levels in Bismarck for June

The chart shows the monthly maximum UV Index (UVI) for Bismarck in June, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In June, the maximum UV index in Bismarck typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2459910997532
Data source: Bismarck June UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How June Weather in Bismarck Compares to Other Months

Weather in Bismarck varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Bismarck, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bismarck, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)12 mm (0.5 inches)84%low
February Weather-11°C (13°F)16 mm (0.6 inches)88%moderate
March Weather-1°C (30°F)26 mm (1.0 inches)78%moderate
April Weather4°C (40°F)26 mm (1.0 inches)75%very high
May Weather13°C (56°F)47 mm (1.9 inches)76%very high
June Weather21°C (69°F)64 mm (2.5 inches)79%very high
July Weather23°C (74°F)65 mm (2.6 inches)78%very high
August Weather21°C (70°F)59 mm (2.3 inches)78%very high
September Weather16°C (61°F)58 mm (2.3 inches)69%high
October Weather7°C (44°F)56 mm (2.2 inches)71%moderate
November Weather-1°C (31°F)15 mm (0.6 inches)82%moderate
December Weather-6°C (22°F)22 mm (0.9 inches)84%low

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