Climate and monthly weather forecastClinton, MO
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Clinton, Missouri, with temperature in the range of an average low of 24.3°F (-4.3°C) and an average high of 38.8°F (3.8°C). January, marked by an average high-temperature of 38.8°F (3.8°C) and a low-temperature of 24.3°F (-4.3°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a frosty month in Clinton, Missouri, with an average temperature fluctuating between 27.9°F (-2.3°C) and 43.3°F (6.3°C). The arrival of February is marked by an average high-temperature of a chilly 43.3°F (6.3°C), bearing a close resemblance to January. Weather in February »Weather in March
The first month of the spring, March, is a moderate month in Clinton, Missouri, with an average temperature varying between 55.4°F (13°C) and 38.5°F (3.6°C). In Clinton, the average high-temperature in March increases from a frosty 43.3°F (6.3°C) in February to a mild 55.4°F (13°C). Weather in March »Weather in April
April is a refreshing spring month in Clinton, Missouri, with an average temperature ranging between min 46.9°F (8.3°C) and max 65.1°F (18.4°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a mild 55.4°F (13°C) in March to a still refreshing 65.1°F (18.4°C). Weather in April »Weather in May
May, the last month of the spring in Clinton, is a warm month, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 73.6°F (23.1°C). May's onset is marked by a subtle temperature increase, moving from an enjoyable 65.1°F (18.4°C) in April to a moderately hot 73.6°F (23.1°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Clinton, Missouri, with an average temperature varying between 83.8°F (28.8°C) and 66.4°F (19.1°C). The shift into June is accompanied by a temperature increase, with the average high-temperature rising from 73.6°F (23.1°C) in May to a still warm 83.8°F (28.8°C). Weather in June »Weather in July
July in Clinton, Missouri, is a tropical summer month, with an average temperature ranging between min 68.7°F (20.4°C) and max 86.9°F (30.5°C). The average temperatures reach their apex in July, averaging 86.9°F (30.5°C) at the high end and 68.7°F (20.4°C) at the low end. The heat index for July is computed to be a torrid 100.4°F (38°C). Weather in July »Weather in August
August, the last month of the summer in Clinton, is also a moderately hot month, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 85.6°F (29.8°C). August commences with an average high-temperature of a moderately hot 85.6°F (29.8°C), showing little deviation from July's 86.9°F (30.5°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Clinton, Missouri, with an average temperature ranging between min 59.9°F (15.5°C) and max 78.8°F (26°C). Transition into September subtly marks a drop in the average high-temperature, moderately moving from a moderately hot 85.6°F (29.8°C) in August to a still warm 78.8°F (26°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Clinton, Missouri, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 48.4°F (9.1°C). The transition into October indicates a reduction in the average high-temperature, down to a comfortable 65.8°F (18.8°C) from September's moderately hot 78.8°F (26°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Clinton, Missouri, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 54°F (12.2°C). As November begins, there is a decrease in the average high-temperature, falling from a comfortable 65.8°F (18.8°C) in October to a cool 54°F (12.2°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Clinton, Missouri, with an average temperature varying between 28.9°F (-1.7°C) and 43°F (6.1°C). Clinton's progression into December involves a drop in the average high-temperature, receding from a fresh 54°F (12.2°C) in November to a chilly 43°F (6.1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Clinton, MO
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (38.8°F).
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Clinton, MO
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.91"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:
30.03"Hg - Average pressure in November:
30.11"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 (29.91"Hg).
Average wind speed
Clinton, MO
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.9mph - Average wind speed in March:
10.1mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity
Clinton, MO
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Clinton, MO
- Average rainfall in January:
0.67" - Average rainfall in February:
0.94" - Average rainfall in March:
1.81" - Average rainfall in April:
2.52" - Average rainfall in May:
3.54" - Average rainfall in June:
2.05"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.05" - Average rainfall in September:
1.89" - Average rainfall in October:
1.73" - Average rainfall in November:
0.87" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days
Clinton, MO
- Average rainfall days in January:
4.9 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
13 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
12 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
6.8 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (4.9 days).
Average snowfall
Clinton, MO
The month with the highest snowfall is February (1.85").
The months with the least snowfall are April, June, July, August and September (0").
Average snowfall days
Clinton, MO
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
5 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0.2 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:
0.3 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
2.9 days
The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Clinton, 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 18min - Average daylight in June:
14h and 48min
- 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 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
5h and 24min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 24min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 30min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days
Clinton, MO
- Average sunshine days in January:
22.1 days - Average sunshine days in February:
17 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
14.4 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
22.1 days
The months with the most sunshine days are January and December (22.1 days).
The month with the least sunshine days is June (12.2 days).
Average UV index
Clinton, 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
Clinton, MO
The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility
Clinton, 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).





