Please click on any column to get detailed information about Bismarck weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Bismarck is august. The average daily temp is 82.7°F. The average nightly temp is 66.3°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
Best time for vacation in Bismarck
Bismarck on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Bismarck
Local time: 22:05
May 19, sunday
0000
54°F
N
3 mph
3 mph
0300
52°F
NE
5 mph
5 mph
0600
52°F
NW
5 mph
5 mph
0900
55°F
NW
9 mph
9 mph
1200
64°F
NW
14 mph
14 mph
1500
68°F
N
7 mph
7 mph
1800
61°F
NW
12 mph
12 mph
2100
57°F
S
4 mph
4 mph
