Bismarck Weather in June
June in Bismarck brings high temperatures, with daytime highs of 25°C (77°F) and nights around 11°C (52°F). It's also the wettest month of the year, so an umbrella is a must.
Rainfall in Bismarck in June
Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. Rain is expected on roughly 12 days, totalling around 90 mm (3.5 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Bismarck in June
June is a good time to be in Bismarck. Days are perfect, reaching 25°C (77°F), with nights around 11°C (52°F). June is part of summer. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Bismarck in June
The month enjoys around 318 hours of sunshine, creating mostly sunny days with good weather conditions.If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Bismarck.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Bismarck's climate page.
Bismarck Temperature in June
Min Temperature
11°C (52°F)
Max Temperature
25°C (77°F)
Chance of Rain
41%
Precipitation
90 mm (3.5 in)
Rainy days
12 days
Humidity
65%
Sunshine
318 hours
Percentage Sunshine
67%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bismarck typically rise from around 24°C (75°F) at the start of June to approximately 27°C (81°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 14°C (57°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Bismarck in June
Browse day-by-day weather records for Bismarck spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bismarck historical weather extremes in June
The extremes listed below come from historical weather data collected in Bismarck from 1976 through 2025.
- The warmest day in June was on June 29, 2002, with a maximum of 43°C (109°F).
- The lowest overnight temperature recorded in June was 1°C (34°F) (June 3, 1998).
Best Places in the United States of America in June
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Bismarck in June
Pleasant temperatures in June mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Bismarck in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Bismarck's climate page.
Temperature Rainfall Sunshine Humidity
See the full Bismarck climate overview or explore weather in the United States of America.
