Climate and monthly weather forecastBismarck, MO
Climate and monthly weather forecast
Weather in January
January, like December, in Bismarck, Missouri, is an icy winter month, with an average temperature ranging between min 25.2°F (-3.8°C) and max 39.6°F (4.2°C). January is the coldest month, with the temperature often reaching an average high of 39.6°F (4.2°C) and an average low of 25.2°F (-3.8°C). Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Bismarck, Missouri, with temperature in the range of an average high of 43.5°F (6.4°C) and an average low of 28.6°F (-1.9°C). February's arrival shows an average high-temperature of a frosty 43.5°F (6.4°C), hardly different from the previous month. Weather in February »Weather in March
March, the first month of the spring in Bismarck, is a cool month, with an average temperature fluctuating between 54.9°F (12.7°C) and 37.9°F (3.3°C). Bismarck experiences a temperature shift with the start of March, with average high-temperatures moving from a chilly 43.5°F (6.4°C) in February to a cool 54.9°F (12.7°C). Weather in March »Weather in April
April is a comfortable spring month in Bismarck, Missouri, with an average temperature fluctuating between 65.7°F (18.7°C) and 47.3°F (8.5°C). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a cool 54.9°F (12.7°C) to a refreshing 65.7°F (18.7°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Bismarck, Missouri, with an average temperature fluctuating between 75.2°F (24°C) and 56.1°F (13.4°C). With the beginning of May, Bismarck's average high-temperature sees an increase, transitioning from a comfortable 65.7°F (18.7°C) in April to a moderately hot 75.2°F (24°C). Weather in May »Weather in June
June, the first month of the summer in Bismarck, is also a moderately hot month, with an average temperature fluctuating between 85.6°F (29.8°C) and 64.9°F (18.3°C). In June, the average high-temperature increases from a moderately hot 75.2°F (24°C) in May to a still warm 85.6°F (29.8°C). Weather in June »Weather in July
July is a tropical summer month in Bismarck, Missouri, with temperature in the range of an average low of 67.3°F (19.6°C) and an average high of 88°F (31.1°C). July is the month that records the highest temperatures, with averages ranging from a high of 88°F (31.1°C) to a low of 67.3°F (19.6°C). The heat index value during July is calculated to be a blisteringly hot 104°F (40°C). Weather in July »Weather in August
August, the last month of the summer in Bismarck, is also a hot month, with an average temperature fluctuating between 65.7°F (18.7°C) and 86.7°F (30.4°C). The onset of August notes an average high-temperature of a still hot 86.7°F (30.4°C), subtly shifted from July's 88°F (31.1°C). Weather in August »Weather in September
September, the first month of the autumn in Bismarck, is still a warm month, with an average temperature fluctuating between 58.8°F (14.9°C) and 79.9°F (26.6°C). September indicates a minor shift in the average high-temperature, from August's hot 86.7°F (30.4°C) to a warm 79.9°F (26.6°C). Weather in September »Weather in October
October, like September, in Bismarck, Missouri, is another enjoyable autumn month, with an average temperature varying between 47.7°F (8.7°C) and 66.9°F (19.4°C). With the beginning of October, the average high-temperature shows a decrease, transitioning from a moderately hot 79.9°F (26.6°C) in September to a comfortable 66.9°F (19.4°C). Weather in October »Weather in November
November, the last month of the autumn in Bismarck, is another cool month, with an average temperature varying between 37.2°F (2.9°C) and 53.2°F (11.8°C). Onset of November witnesses a reduction in the average high-temperature, falling from a comfortable 66.9°F (19.4°C) in October to a cool 53.2°F (11.8°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Bismarck, Missouri, with an average temperature ranging between min 30.2°F (-1°C) and max 43.7°F (6.5°C). In Bismarck, entering December brings a temperature decrement, reducing from November's fresh 53.2°F (11.8°C) to a chilly 43.7°F (6.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Bismarck, MO
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (39.6°F).
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure
Bismarck, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Bismarck, MO
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.2mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Bismarck, MO
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Bismarck, MO
- Average rainfall in January:
2.28" - Average rainfall in February:
1.93" - Average rainfall in March:
2.8" - Average rainfall in April:
3.66" - Average rainfall in May:
3.78" - Average rainfall in June:
2.99"
- Average rainfall in July:
3.27" - Average rainfall in August:
3.07" - Average rainfall in September:
1.77" - Average rainfall in October:
2.64" - Average rainfall in November:
2.09" - Average rainfall in December:
2.36"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days
Bismarck, MO
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
11 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is December (7.9 days).
Average snowfall
Bismarck, MO
The month with the highest snowfall is February (2.72").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Bismarck, MO
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
6.5 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
5 days
The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Bismarck, MO
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 48min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 6min - Average sunshine in September:
9h and 24min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days
Bismarck, MO
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
18.9 days
The months with the most sunshine days are November and December (18.9 days).
The month with the least sunshine days is July (10.9 days).
Average UV index
Bismarck, MO
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Bismarck, MO
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Bismarck, MO
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).





