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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 Mark, Illinois, with temperature in the range of an average high of 28.9°F (-1.7°C) and an average low of 16.9°F (-8.4°C). Mark's January weather reaches an average high of 28.9°F (-1.7°C) and an average low of 16.9°F (-8.4°C), making it the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Mark, Illinois, with an average temperature fluctuating between 20.3°F (-6.5°C) and 33.4°F (0.8°C). At the start of February, Mark's average high-temperature reaches an icy 33.4°F (0.8°C), subtly different from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Mark, is a frosty month, with temperature in the range of an average low of 32.5°F (0.3°C) and an average high of 47.1°F (8.4°C). Noticing a change, the average high-temperature during March moves from February's cold 33.4°F (0.8°C) to a chilly 47.1°F (8.4°C). Weather in March »
Weather in April
April is a moderate spring month in Mark, Illinois, with an average temperature fluctuating between 42.4°F (5.8°C) and 59°F (15°C). April's arrival coincides with a temperature rise, moving from March's frosty 47.1°F (8.4°C) to a mild 59°F (15°C). Weather in April »
Weather in May
May, the last month of the spring in Mark, is an agreeable month, with an average temperature fluctuating between 71.1°F (21.7°C) and 53.6°F (12°C). As May begins, there is an increase in the average high-temperature, moving from a refreshing 59°F (15°C) in April to an agreeable 71.1°F (21.7°C). Weather in May »
Weather in June
June, the first month of the summer in Mark, is a moderately hot month, with an average temperature fluctuating between 78.6°F (25.9°C) and 61.7°F (16.5°C). June brings a slight rise in Mark's average high-temperature, moving from an agreeable 71.1°F (21.7°C) in May to a moderately hot 78.6°F (25.9°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Mark, Illinois, with an average temperature varying between 64.2°F (17.9°C) and 80.8°F (27.1°C). July, with an average high of 80.8°F (27.1°C) and a low of 64.2°F (17.9°C), signifies the warmest month of the year. In July, the average heat index is computed to be a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Mark, is another warm month, with an average temperature ranging between min 61.9°F (16.6°C) and max 79.7°F (26.5°C). During August, Mark records an average high-temperature of a still moderately hot 79.7°F (26.5°C), marking a slight divergence from July's 80.8°F (27.1°C). Weather in August »
Weather in September
September, the first month of the autumn in Mark, is also a moderately hot month, with an average temperature varying between 56.1°F (13.4°C) and 74.7°F (23.7°C). The initiation of September sees an average high-temperature of a still warm 74.7°F (23.7°C), showing minor variations from the previous month. Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Mark, Illinois, with an average temperature ranging between max 61.7°F (16.5°C) and min 45.7°F (7.6°C). In Mark, the average high-temperature in October drops from a warm 74.7°F (23.7°C) in September to a refreshing 61.7°F (16.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Mark, Illinois, with temperature in the range of an average high of 46.8°F (8.2°C) and an average low of 33.6°F (0.9°C). November's onset brings a clear reduction in the average high-temperature, falling from an enjoyable 61.7°F (16.5°C) in October to a frosty 46.8°F (8.2°C). Weather in November »
Weather in December
December, the first month of the winter in Mark, is still a cold month, with an average temperature fluctuating between 24.4°F (-4.2°C) and 34.7°F (1.5°C). Arrival of December comes with a reduction in the average high-temperature, falling from a frosty 46.8°F (8.2°C) in November to a cold 34.7°F (1.5°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Mark?
With average high temperatures of 28.9°F (-1.7°C) and lows of 16.9°F (-8.4°C), January is the coldest month in Mark, Illinois.
What is the driest month in Mark?
January and December are months with the least rain when the rain falls for 5.9 days and typically aggregates up to 1.61" (41mm) of rain.
How many days does it rain in Mark?
Throughout the year, in Mark, there are 152.7 rainfall days, and 30.79" (782mm) of precipitation is accumulated.
When does it snow in Mark?
January through April, October through December are months with snowfall in Mark, Illinois.
What is the snowiest month in Mark?
The month with the most snowfall in Mark is January, when snow falls for 11.9 days and typically aggregates up to 4.09" (104mm) of snow.
How much does it snow in Mark?
In Mark, Illinois, during the entire year, snow falls for 39.5 days and aggregates up to 15.31" (389mm) of snow.
What is the month with the least sunshine in Mark?
The month with the least sunshine in Mark, Illinois, is January, with an average of 3.9h of sunshine.
What is the month with the lowest UV index in Mark?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Mark, Illinois.
When is Daylight Saving Time (DST) in Mark?
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 rainiest month in Mark?
May is the month with the most rainfall in Mark. Rain falls for 18.9 days and accumulates 4.69" (119mm) of precipitation.
When it does not snow in Mark?
In Mark, Illinois, snow does not fall in May through September.
When are the longest days in Mark?
June has the longest days of the year in Mark, with an average of 15h and 6min of daylight.
What are the months with the most sunshine in Mark?
The months with the most sunshine in Mark are June through August, with an average of 9.8h of sunshine.
What is the month with the highest UV index in Mark?
The months with the highest UV index in Mark, Illinois, are June through August, with an average maximum UV index of 6.
What is the hottest time of year in Mark?
Mark's warmest temperatures are experienced in July, with average high temperatures of 80.8°F (27.1°C) and lows of 64.2°F (17.9°C).
What is the most humid month in Mark?
July is the most humid month in Mark, with an average relative humidity of 85%.
What is the least humid month in Mark?
The least humid month in Mark is October, with an average relative humidity of 72%.
What is the month with the shortest days in Mark?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Mark, IL
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (28.9°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure
Mark, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Mark, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.2mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.2mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity
Mark, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Mark, IL
- Average rainfall in January:
1.61" - Average rainfall in February:
1.69" - Average rainfall in March:
2.2" - Average rainfall in April:
3.82" - Average rainfall in May:
4.69" - Average rainfall in June:
3.27"
The wettest month (with the highest rainfall) is May (4.69").
The driest months (with the least rainfall) are January and December (1.61").
Average rainfall days
Mark, IL
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
17.1 days - Average rainfall days in May:
18.9 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is January (5.9 days).
Average snowfall
Mark, IL
The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Mark, IL
- Average snowfall days in January:
11.9 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
1.4 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:
0.1 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
8 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
Mark, IL
- 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 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - 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 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 3min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The months with the most sunshine are June, July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Mark, IL
- Average sunshine days in January:
14 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
10.2 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.2 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (10.2 days).
Average UV index
Mark, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Mark, IL
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility
Mark, IL
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Mark, Illinois, USA
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