Climate and monthly weather forecastThree States, MO
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Three States, Missouri, with an average temperature varying between 30°F (-1.1°C) and 42.8°F (6°C). The coldest temperatures occur during January, when averages reach a peak of 42.8°F (6°C) and a low of 30°F (-1.1°C). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Three States, Missouri, with an average temperature varying between 47.3°F (8.5°C) and 33.4°F (0.8°C). The advent of February reveals an average high-temperature of a still chilly 47.3°F (8.5°C), showing minimal difference from the prior month. Weather in February »Weather in March
March, the first month of the spring in Three States, is a mild month, with an average temperature varying between 57.6°F (14.2°C) and 41.7°F (5.4°C). The start of March brings a shift in the average high-temperature, increasing from February's frosty 47.3°F (8.5°C) to a refreshing 57.6°F (14.2°C). Weather in March »Weather in April
April is a pleasant spring month in Three States, Missouri, with an average temperature varying between 50.9°F (10.5°C) and 68°F (20°C). April's arrival coincides with a rise in the average high-temperature, moving from March's refreshing 57.6°F (14.2°C) to an agreeable 68°F (20°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Three States, Missouri, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 76.6°F (24.8°C). The average high-temperature mildly increases in May, edging from a pleasant 68°F (20°C) in April to a warm 76.6°F (24.8°C). Weather in May »Weather in June
June, the first month of the summer in Three States, is a tropical month, with an average temperature fluctuating between 86°F (30°C) and 68.5°F (20.3°C). June's onset is marked by a temperature increase, moving from a moderately hot 76.6°F (24.8°C) in May to a tropical 86°F (30°C). Weather in June »Weather in July
July, like June, is another hot summer month in Three States, Missouri, with an average temperature fluctuating between 70.3°F (21.3°C) and 87.8°F (31°C). July is the month that records the highest temperatures, with averages ranging from a high of 87.8°F (31°C) to a low of 70.3°F (21.3°C). For July, the heat index is computed to be a blisteringly hot 104°F (40°C). Weather in July »Weather in August
August, the last month of the summer in Three States, is another tropical month, with an average temperature ranging between min 67.8°F (19.9°C) and max 86.2°F (30.1°C). August brings an average high-temperature of a still hot 86.2°F (30.1°C), showing a slight difference from July's 87.8°F (31°C). Weather in August »Weather in September
September, the first month of the autumn in Three States, is also a moderately hot month, with an average temperature fluctuating between 81.7°F (27.6°C) and 62.2°F (16.8°C). September's average high-temperature stands at a moderately hot 81.7°F (27.6°C), showing little deviation from August's 86.2°F (30.1°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Three States, Missouri, with an average temperature fluctuating between 70°F (21.1°C) and 52°F (11.1°C). In Three States, the average high-temperature in October decreases from a moderately hot 81.7°F (27.6°C) in September to a pleasant 70°F (21.1°C). Weather in October »Weather in November
November, the last month of the autumn in Three States, is also a moderate month, with an average temperature fluctuating between 56.1°F (13.4°C) and 41.5°F (5.3°C). The commencement of November indicates a shift in the average high-temperature, receding from October's pleasant 70°F (21.1°C) to a refreshing 56.1°F (13.4°C). Weather in November »Weather in December
December, the first month of the winter in Three States, is also a frosty month, with an average temperature ranging between min 35.4°F (1.9°C) and max 47.3°F (8.5°C). Three States's weather subtly changes with the onset of December, barely falling from a mild 56.1°F (13.4°C) in November to a chilly 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
Three States, MO
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (42.8°F).
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure
Three States, MO
- Average pressure in January:
30.17"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:
29.98"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Three States, MO
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.4mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.6mph - Average wind speed in December:
8.7mph
The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity
Three States, MO
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Three States, MO
- Average rainfall in January:
2.56" - Average rainfall in February:
4.17" - Average rainfall in March:
4.37" - Average rainfall in April:
4.53" - Average rainfall in May:
4.17" - Average rainfall in June:
2.99"
- Average rainfall in July:
2.99" - Average rainfall in August:
2.91" - Average rainfall in September:
1.54" - Average rainfall in October:
2.72" - Average rainfall in November:
3.31" - Average rainfall in December:
3.27"
The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days
Three States, MO
- Average rainfall days in January:
10.7 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
11.8 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (10.1 days).
Average snowfall
Three States, MO
The months with the highest snowfall are February and March (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Three States, MO
- Average snowfall days in January:
3.7 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
1.2 days - Average snowfall days in April:
0.1 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 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Three States, 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:
4h and 54min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 12min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 24min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 30min - Average sunshine in October:
6h and 42min - 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Three States, MO
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
13.7 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
18.2 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is April (12.2 days).
Average UV index
Three States, 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 and December (UV index 2).
Average cloud cover
Three States, MO
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility
Three States, 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).





