Climate and monthly weather forecastCampbell, MO
Climate and monthly weather forecast
Weather in January
January, the same as December, in Campbell, Missouri, is a frosty winter month, with an average temperature ranging between min 30.2°F (-1°C) and max 43.3°F (6.3°C). Campbell notes the coldest temperatures in January, with a high average of 43.3°F (6.3°C) and a low of 30.2°F (-1°C). Weather in January »Weather in February
February, the last month of the winter in Campbell, is also a frosty month, with an average temperature fluctuating between 47.5°F (8.6°C) and 33.6°F (0.9°C). Campbell notes an average high-temperature of a still frosty 47.5°F (8.6°C) in February, displaying minor variation from January. Weather in February »Weather in March
March, the first month of the spring in Campbell, is a refreshing month, with an average temperature fluctuating between 42.4°F (5.8°C) and 57.9°F (14.4°C). The onset of March brings a rise in the average high-temperature, elevating from a chilly 47.5°F (8.6°C) in February to a mild 57.9°F (14.4°C). Weather in March »Weather in April
April in Campbell, Missouri, is an agreeable spring month, with an average temperature varying between 51.8°F (11°C) and 68.5°F (20.3°C). Campbell in April experiences an increase in the average high-temperature, moving from March's moderate 57.9°F (14.4°C) to an agreeable 68.5°F (20.3°C). Weather in April »Weather in May
May, the last month of the spring in Campbell, is a warm month, with an average temperature varying between 77.5°F (25.3°C) and 61.5°F (16.4°C). As Campbell enters May, the average high-temperature increases from the a pleasant 68.5°F (20.3°C) of April to a warm 77.5°F (25.3°C). Weather in May »Weather in June
June, the first month of the summer in Campbell, is a tropical month, with temperature in the range of an average high of 86.7°F (30.4°C) and an average low of 70°F (21.1°C). As May transitions into June, Campbell sees a rise in the average high-temperature, moving from a warm 77.5°F (25.3°C) to a tropical 86.7°F (30.4°C). Weather in June »Weather in July
July, the same as June, in Campbell, Missouri, is another hot summer month, with an average temperature fluctuating between 88.3°F (31.3°C) and 71.4°F (21.9°C). With average high and low temperatures of 88.3°F (31.3°C) and 71.4°F (21.9°C) respectively, July is Campbell's warmest month. The average heat index in July is calculated to be a blistering 104°F (40°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Campbell, Missouri, with an average temperature fluctuating between 86.4°F (30.2°C) and 68.7°F (20.4°C). The start of August sees the average high-temperature at a still tropical 86.4°F (30.2°C), showing little difference from July's 88.3°F (31.3°C). Weather in August »Weather in September
September, the first month of the autumn in Campbell, is also a moderately hot month, with an average temperature ranging between max 81.7°F (27.6°C) and min 63°F (17.2°C). At the start of September, Campbell's average high-temperature reaches a moderately hot 81.7°F (27.6°C), subtly different from the preceding month. Weather in September »Weather in October
October, the same as September, in Campbell, Missouri, is another pleasant autumn month, with an average temperature varying between 70.3°F (21.3°C) and 52.5°F (11.4°C). Onset of October witnesses a reduction in the average high-temperature, falling from a moderately hot 81.7°F (27.6°C) in September to a pleasant 70.3°F (21.3°C). Weather in October »Weather in November
November, the last month of the autumn in Campbell, is another mild month, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 56.5°F (13.6°C). As November begins, there is a decrease in the average high-temperature, falling from a pleasant 70.3°F (21.3°C) in October to a mild 56.5°F (13.6°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Campbell, Missouri, with an average temperature ranging between min 35.4°F (1.9°C) and max 47.3°F (8.5°C). Campbell, Missouri, experiences a temperature shift at the start of December, with average high-temperatures adjusting from a moderate 56.5°F (13.6°C) in November to a frosty 47.3°F (8.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Campbell, MO
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (43.3°F).
The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure
Campbell, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"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:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"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
Campbell, MO
- Average wind speed in January:
9.5mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.5mph - Average wind speed in May:
8mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8mph - Average wind speed in November:
8.7mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity
Campbell, MO
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Campbell, MO
- Average rainfall in January:
2.76" - Average rainfall in February:
3.5" - Average rainfall in March:
4.25" - Average rainfall in April:
4.57" - Average rainfall in May:
4.41" - Average rainfall in June:
2.87"
- Average rainfall in July:
2.72" - Average rainfall in August:
3.11" - Average rainfall in September:
1.81" - Average rainfall in October:
2.95" - Average rainfall in November:
3.27" - Average rainfall in December:
3.11"
The wettest month (with the highest rainfall) is April (4.57").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days
Campbell, MO
- Average rainfall days in January:
10.2 days - Average rainfall days in February:
11.4 days - Average rainfall days in March:
15.6 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
16 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
15.6 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (10.2 days).
Average snowfall
Campbell, MO
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days
Campbell, MO
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
2.9 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0 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:
0.6 days - Average snowfall days in December:
1.4 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight / Average sunshine
Campbell, MO
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 12min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 30min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Campbell, MO
- Average sunshine days in January:
17.3 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
14.4 days - Average sunshine days in September:
17 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
18 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is May (13.2 days).
Average UV index
Campbell, MO
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Campbell, MO
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility
Campbell, MO
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





