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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another chilly winter month in Glennonville, Missouri, with an average temperature varying between 30.2°F (-1°C) and 43.3°F (6.3°C). The coldest time of the year is January, with temperatures averaging a high of 43.3°F (6.3°C) and a low of 30.2°F (-1°C). Weather in January »
Weather in February
The last month of the winter, February, is also a frosty month in Glennonville, Missouri, with an average temperature ranging between max 47.5°F (8.6°C) and min 33.6°F (0.9°C). With February's advent, Glennonville sees an average high-temperature of a still chilly 47.5°F (8.6°C), subtly shifted from January's 43.3°F (6.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a mild month in Glennonville, Missouri, with temperature in the range of an average high of 57.9°F (14.4°C) and an average low of 42.4°F (5.8°C). March witnesses an increase in the average high-temperature, moving from a frosty 47.5°F (8.6°C) in February to a refreshing 57.9°F (14.4°C). Weather in March »
Weather in April
April is a pleasant spring month in Glennonville, Missouri, with an average temperature ranging between min 51.8°F (11°C) and max 68.5°F (20.3°C). April witnesses an increase in the average high-temperature, moving from a refreshing 57.9°F (14.4°C) in March to a pleasant 68.5°F (20.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Glennonville, Missouri, with an average temperature ranging between min 61.5°F (16.4°C) and max 77.5°F (25.3°C). May's arrival signals an increase in average high-temperatures, moving from April's agreeable 68.5°F (20.3°C) to a warm 77.5°F (25.3°C). Weather in May »
Weather in June
June, the first month of the summer in Glennonville, is a hot month, with temperature in the range of an average low of 70°F (21.1°C) and an average high of 86.7°F (30.4°C). June's arrival sees a rise in the average high-temperature, jumping from May's moderately hot 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 Glennonville, Missouri, is another tropical summer month, with an average temperature fluctuating between 88.3°F (31.3°C) and 71.4°F (21.9°C). July, recording an average high temperature of 88.3°F (31.3°C) and a low temperature of 71.4°F (21.9°C), is Glennonville's warmest month. July's mean heat index is evaluated at an extremely hot 104°F (40°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Glennonville, Missouri, with temperature in the range of an average low of 68.7°F (20.4°C) and an average high of 86.4°F (30.2°C). During August, Glennonville records an average high-temperature of a still tropical 86.4°F (30.2°C), marking a slight divergence from July's 88.3°F (31.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Glennonville, is still a warm month, with an average temperature fluctuating between 81.7°F (27.6°C) and 63°F (17.2°C). September's onset sees an average high-temperature of a warm 81.7°F (27.6°C), exhibiting a slight fluctuation from the previous month. Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Glennonville, Missouri, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 70.3°F (21.3°C). October comes with a drop in the average high-temperature, falling from September's warm 81.7°F (27.6°C) to an agreeable 70.3°F (21.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Glennonville, is another refreshing month, with an average temperature ranging between max 56.5°F (13.6°C) and min 41.9°F (5.5°C). The decrease of average high-temperatures is mild in November, with a decline from a pleasant 70.3°F (21.3°C) in October to a moderate 56.5°F (13.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Glennonville, Missouri, with an average temperature fluctuating between 35.4°F (1.9°C) and 47.3°F (8.5°C). As December begins, there is a decrease in the average high-temperature, falling from a moderate 56.5°F (13.6°C) in November to a chilly 47.3°F (8.5°C). Weather in December »
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
With an average high-temperature of 43.3°F (6.3°C) and an average low-temperature of 30.2°F (-1°C), January is the coldest month.
How many days does it rain in Glennonville?
Throughout the year, there are 155.2 rainfall days, and 39.33" (999mm) of precipitation is accumulated.
When does it snow?
Months with snowfall in Glennonville are January through March, October through December.
How much does it snow?
Throughout the year, there are 8.1 snowfall days, and 4.37" (111mm) of snow is accumulated.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 2.9 days and accumulates 1.38" (35mm) of snow.
What is the month with the least sunshine?
With an average of 4.6h of sunshine, February has the least sunshine of the year.
What is the most humid month in Glennonville?
The most humid month is March, with an average relative humidity of 78%.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the wettest month?
April is the month with the most rainfall. Rain falls for 14.5 days and accumulates 4.57" (116mm) of precipitation.
When it does not snow?
April through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 14h and 36min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.7h of sunshine.
What is the month with the highest UV index?
June is the month with the highest UV index, with an average maximum UV index of 7.
What time of the year is the hottest?
July is the warmest month, exhibiting average temperatures of 88.3°F (31.3°C) at the peak and 71.4°F (21.9°C) at the base.
What is the driest month?
The month with the least rainfall in Glennonville is September, when the rain falls for 11.8 days and typically collects 1.81" (46mm) of precipitation.
What is the least humid month?
October is the least humid month, with an average relative humidity of 67%.
What is the month with the shortest days?
The month with the shortest days in Glennonville is December, with an average of 9h and 42min of daylight.
What is the month with the lowest UV index?
With an average maximum UV index of 2, December is the month with the lowest UV index.
Average temperature
Glennonville, 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
Glennonville, 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
Glennonville, 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
Glennonville, MO
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Glennonville, 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
Glennonville, 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
Glennonville, 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
Glennonville, 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
Glennonville, MO
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
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 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 3min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
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
Glennonville, 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
Glennonville, 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
Glennonville, 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
Glennonville, 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).
Glennonville, Missouri, USA
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