Bismarck weather by month

Check out Bismarck weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Bismarck (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
19°F maximum daytime temperature in January in Bismarck19
27°F maximum daytime temperature in February in Bismarck27
39°F maximum daytime temperature in March in Bismarck39
55°F maximum daytime temperature in April in Bismarck55
68°F maximum daytime temperature in May in Bismarck68
77°F maximum daytime temperature in June in Bismarck77
84°F maximum daytime temperature in July in Bismarck84
82°F maximum daytime temperature in August in Bismarck82
70°F maximum daytime temperature in September in Bismarck70
59°F maximum daytime temperature in October in Bismarck59
39°F maximum daytime temperature in November in Bismarck39
25°F maximum daytime temperature in December in Bismarck25
Min temperature (night-time)
-2°F minimum night-time temperature in January in Bismarck-2
5°F minimum night-time temperature in February in Bismarck5
18°F minimum night-time temperature in March in Bismarck18
30°F minimum night-time temperature in April in Bismarck30
43°F minimum night-time temperature in May in Bismarck43
52°F minimum night-time temperature in June in Bismarck52
57°F minimum night-time temperature in July in Bismarck57
54°F minimum night-time temperature in August in Bismarck54
43°F minimum night-time temperature in September in Bismarck43
32°F minimum night-time temperature in October in Bismarck32
18°F minimum night-time temperature in November in Bismarck18
3°F minimum night-time temperature in December in Bismarck3
Heat & Humidity
No heat & humidity in January in Bismarck0
No heat & humidity in February in Bismarck0
No heat & humidity in March in Bismarck0
No heat & humidity in April in Bismarck0
No heat & humidity in May in Bismarck0
No heat & humidity in June in Bismarck0
Moderate heat & humidity in July in BismarckM
Low heat & humidity in August in BismarckL
No heat & humidity in September in Bismarck0
No heat & humidity in October in Bismarck0
No heat & humidity in November in Bismarck0
No heat & humidity in December in Bismarck0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Bismarck

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Bismarck9
10 hours of daylight per day in February in Bismarck10
12 hours of daylight per day in March in Bismarck12
14 hours of daylight per day in April in Bismarck14
15 hours of daylight per day in May in Bismarck15
16 hours of daylight per day in June in Bismarck16
15 hours of daylight per day in July in Bismarck15
14 hours of daylight per day in August in Bismarck14
13 hours of daylight per day in September in Bismarck13
11 hours of daylight per day in October in Bismarck11
9 hours of daylight per day in November in Bismarck9
9 hours of daylight per day in December in Bismarck9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Bismarck1
UV (maximum) index 2 (Low) in February in Bismarck2
UV (maximum) index 3 (Moderate) in March in Bismarck3
UV (maximum) index 5 (Moderate) in April in Bismarck5
UV (maximum) index 6 (High) in May in Bismarck6
UV (maximum) index 8 (Very High) in June in Bismarck8
UV (maximum) index 8 (Very High) in July in Bismarck8
UV (maximum) index 7 (High) in August in Bismarck7
UV (maximum) index 5 (Moderate) in September in Bismarck5
UV (maximum) index 3 (Moderate) in October in Bismarck3
UV (maximum) index 1 (Low) in November in Bismarck1
UV (maximum) index 1 (Low) in December in Bismarck1

Rainfall in Bismarck

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
8 days with some rainfall in January in Bismarck8
7 days with some rainfall in February in Bismarck7
8 days with some rainfall in March in Bismarck8
9 days with some rainfall in April in Bismarck9
10 days with some rainfall in May in Bismarck10
11 days with some rainfall in June in Bismarck11
9 days with some rainfall in July in Bismarck9
8 days with some rainfall in August in Bismarck8
7 days with some rainfall in September in Bismarck7
5 days with some rainfall in October in Bismarck5
6 days with some rainfall in November in Bismarck6
8 days with some rainfall in December in Bismarck8
Average monthly rainfall (inches)
0.4 inches monthly rainfall in January in Bismarck0.4
0.4 inches monthly rainfall in February in Bismarck0.4
0.7 inches monthly rainfall in March in Bismarck0.7
1.6 inches monthly rainfall in April in Bismarck1.6
2.2 inches monthly rainfall in May in Bismarck2.2
2.8 inches monthly rainfall in June in Bismarck2.8
2.2 inches monthly rainfall in July in Bismarck2.2
1.7 inches monthly rainfall in August in Bismarck1.7
1.5 inches monthly rainfall in September in Bismarck1.5
0.9 inches monthly rainfall in October in Bismarck0.9
0.5 inches monthly rainfall in November in Bismarck0.5
0.5 inches monthly rainfall in December in Bismarck0.5

More about Bismarck

Bismarck by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for North Dakota (Bismarck) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Bismarck?

Bismarck has a cold semi arid climate with warm summers.

Metric (°C)  |  Imperial (°F)

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More about the USA

Compare Bismarck with the USA

Below the Bismarck chart shows average maximum daytime temperature for Bismarck, North Dakota, USA and the USA (Washington).

Maximum daytime temperature (°F)

Bismarck, North Dakota, USA
USA (Washington)
41
45
39
55
55
66
68
75
77
84
84
88
82
86
70
79
59
68
39
57
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
19
27
25

Metric (°C)  |  Imperial (°F)

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