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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 subzero cold winter month in Mercer, Missouri, with an average temperature ranging between min 16.9°F (-8.4°C) and max 30.6°F (-0.8°C). The coldest month is January, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 16.9°F (-8.4°C). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Mercer, Missouri, with an average temperature ranging between min 19.8°F (-6.8°C) and max 34.3°F (1.3°C). The unfolding of February shows an average high-temperature of a cold 34.3°F (1.3°C), indicating a slight variance from January's 30.6°F (-0.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Mercer, Missouri, with an average temperature ranging between max 48.9°F (9.4°C) and min 33.4°F (0.8°C). The rise of average high-temperatures is noticeable in March, with an increase from an icy 34.3°F (1.3°C) in February to a frosty 48.9°F (9.4°C). Weather in March »
Weather in April
April is a mild spring month in Mercer, Missouri, with an average temperature fluctuating between 43°F (6.1°C) and 60.4°F (15.8°C). April comes with an increase, with the average high-temperature moving from a chilly 48.9°F (9.4°C) in March to a refreshing 60.4°F (15.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Mercer, Missouri, with an average temperature fluctuating between 53.1°F (11.7°C) and 69.4°F (20.8°C). With the onset of May, the average high-temperature slightly shifts from April's refreshing 60.4°F (15.8°C) to an agreeable 69.4°F (20.8°C). Weather in May »
Weather in June
June, the first month of the summer in Mercer, is a warm month, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 63.1°F (17.3°C). The arrival of June brings a temperature shift, with the average high-temperature escalating from an agreeable 69.4°F (20.8°C) in May to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Mercer, Missouri, with an average temperature fluctuating between 83.5°F (28.6°C) and 66°F (18.9°C). Mercer's warmest month, July, generally records average temperatures ranging from a high of 83.5°F (28.6°C) to a low of 66°F (18.9°C). The heat index value for July is evaluated at a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Mercer, Missouri, with an average temperature varying between 63.5°F (17.5°C) and 81.9°F (27.7°C). Mercer marks the start of August with an average high-temperature of a still warm 81.9°F (27.7°C), hinting at a slight fluctuation from July's 83.5°F (28.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Mercer, Missouri, with an average temperature fluctuating between 76.1°F (24.5°C) and 56.3°F (13.5°C). The onset of September is marked by a minor decrease in temperature, transitioning from 81.9°F (27.7°C) in August to a still warm 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Mercer, Missouri, with an average temperature ranging between max 61.7°F (16.5°C) and min 44.4°F (6.9°C). October signals a clear decrease in the average high-temperature, dropping from September's warm 76.1°F (24.5°C) to a refreshing 61.7°F (16.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Mercer, Missouri, with an average temperature varying between 33.1°F (0.6°C) and 48.6°F (9.2°C). In November, the average high-temperature decreases from an enjoyable 61.7°F (16.5°C) in October to a frosty 48.6°F (9.2°C). Weather in November »
Weather in December
December, the first month of the winter in Mercer, is also a wintry month, with an average temperature varying between 23.4°F (-4.8°C) and 35.6°F (2°C). The shift from November to December corresponds with a decrease in the average high-temperature, down to a wintry 35.6°F (2°C) from a chilly 48.6°F (9.2°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Mercer?
The month of January, characterized by an average high of 30.6°F (-0.8°C) and a low of 16.9°F (-8.4°C), is recognized as the coldest.
What is the driest month in Mercer?
January and December are months with the least rain in Mercer, Missouri, when the rain falls for 4.8 days and typically aggregates up to 0.67" (17mm) of rain.
How much does it rain in Mercer?
Throughout the year, in Mercer, Missouri, there are 132.4 rainfall days, and 20.24" (514mm) of precipitation is accumulated.
When does it snow in Mercer?
Months with snowfall are January through May, October through December.
What is the snowiest month in Mercer?
January is the month with the most snowfall in Mercer. Snow falls for 8.6 days and accumulates 2.72" (69mm) of snow.
How many days does it snow in Mercer?
In Mercer, Missouri, during the entire year, snow falls for 30.2 days and aggregates up to 10.16" (258mm) of snow.
What is the month with the least sunshine in Mercer?
The month with the least sunshine in Mercer is January, with an average of 4.4h of sunshine.
What is the month with the lowest UV index in Mercer?
January is the month with the lowest UV index in Mercer, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Mercer?
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 most humid month in Mercer?
The most humid month in Mercer is June, with an average relative humidity of 83%.
What is the rainiest month in Mercer?
June is the month with the most rainfall. Rain falls for 17.3 days and accumulates 3.43" (87mm) of precipitation.
When it does not snow in Mercer?
June through September are months without snowfall in Mercer.
When are the longest days in Mercer?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What are the months with the highest UV index in Mercer?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Mercer.
What time of the year is the hottest in Mercer?
July is the warmest month, with the temperature often reaching an average high of 83.5°F (28.6°C) and an average low of 66°F (18.9°C).
What month has the most sunshine in Mercer?
The month with the most sunshine in Mercer is July, with an average of 10.4h of sunshine.
What is the least humid month in Mercer?
October is the least humid month in Mercer, with an average relative humidity of 72%.
What is the month with the shortest days in Mercer?
With an average of 9h and 18min of daylight, December has the shortest days of the year in Mercer, Missouri.
Average temperature
Mercer, MO
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure
Mercer, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Mercer, MO
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.6mph - Average wind speed in June:
8mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
6.9mph - Average wind speed in September:
7.9mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10.2mph - Average wind speed in December:
9.9mph
The windiest months (with the highest average wind speed) are January, February and March (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity
Mercer, MO
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Mercer, MO
- Average rainfall in January:
0.67" - Average rainfall in February:
0.71" - Average rainfall in March:
1.5" - Average rainfall in April:
1.81" - Average rainfall in May:
2.8" - Average rainfall in June:
3.43"
- Average rainfall in July:
1.89" - Average rainfall in August:
1.93" - Average rainfall in September:
2.24" - Average rainfall in October:
1.54" - Average rainfall in November:
1.06" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is June (3.43").
The driest months (with the least rainfall) are January and December (0.67").
Average rainfall days
Mercer, MO
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
5 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
6.9 days - Average rainfall days in December:
5.7 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is January (4.8 days).
Average snowfall
Mercer, MO
The month with the highest snowfall is January (2.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Mercer, MO
- Average snowfall days in January:
8.6 days - Average snowfall days in February:
8.2 days - Average snowfall days in March:
3.7 days - Average snowfall days in April:
1.3 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:
0.5 days - Average snowfall days in November:
1.8 days - Average snowfall days in December:
5.9 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mercer, MO
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Mercer, MO
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
15.9 days - Average sunshine days in March:
15 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
8.9 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
16 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
20.3 days
The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is June (8.9 days).
Average UV index
Mercer, MO
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Mercer, MO
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Mercer, 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).
Mercer, Missouri, USA
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