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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
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Mount Sterling, Illinois, with an average temperature ranging between max 32.7°F (0.4°C) and min 20.3°F (-6.5°C). Temperature readings reach their annual highs in January, averaging 32.7°F (0.4°C) and a minimum average of 20.3°F (-6.5°C). Weather in January »
Weather in February
February, the last month of the winter in Mount Sterling, is also an icy month, with an average temperature fluctuating between 24.3°F (-4.3°C) and 37.9°F (3.3°C). February's arrival brings an average high-temperature of a still icy 37.9°F (3.3°C), demonstrating subtle variation from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Mount Sterling, is a fresh month, with an average temperature ranging between max 50.9°F (10.5°C) and min 35.2°F (1.8°C). March's arrival is marked by an increase in the average high-temperature, moving from an icy 37.9°F (3.3°C) in February to a cool 50.9°F (10.5°C). Weather in March »
Weather in April
April in Mount Sterling, Illinois, is a comfortable spring month, with an average temperature varying between 62.6°F (17°C) and 45.3°F (7.4°C). The arrival of April brings a temperature shift, with the average high-temperature escalating from a fresh 50.9°F (10.5°C) in March to a refreshing 62.6°F (17°C). Weather in April »
Weather in May
May, the last month of the spring in Mount Sterling, is an agreeable month, with an average temperature fluctuating between 72°F (22.2°C) and 55.6°F (13.1°C). Mount Sterling's weather in May shows a rise in the average high-temperature, moving up from April's comfortable 62.6°F (17°C) to an agreeable 72°F (22.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Mount Sterling, Illinois, with an average temperature fluctuating between 81°F (27.2°C) and 64°F (17.8°C). In June, the average high-temperature increases from a pleasant 72°F (22.2°C) in May to a warm 81°F (27.2°C). Weather in June »
Weather in July
July, like June, in Mount Sterling, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 66.6°F (19.2°C) and 83.7°F (28.7°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 83.7°F (28.7°C) and a low of 66.6°F (19.2°C). July's heat index is computed to be a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Mount Sterling, is also a moderately hot month, with an average temperature fluctuating between 82.9°F (28.3°C) and 64.4°F (18°C). With August's advent, Mount Sterling sees an average high-temperature of a still moderately hot 82.9°F (28.3°C), subtly shifted from July's 83.7°F (28.7°C). Weather in August »
Weather in September
September, the first month of the autumn in Mount Sterling, is still a warm month, with an average temperature ranging between max 77.7°F (25.4°C) and min 58.1°F (14.5°C). At the onset of September, Mount Sterling records an average high-temperature of a still moderately hot 77.7°F (25.4°C), showing little deviation from the preceding month. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Mount Sterling, Illinois, with an average temperature varying between 63.9°F (17.7°C) and 46.8°F (8.2°C). During the transition into October, Mount Sterling observes a decrease in the average high-temperature, falling from a warm 77.7°F (25.4°C) in September to a comfortable 63.9°F (17.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Mount Sterling, Illinois, with an average temperature fluctuating between 50°F (10°C) and 35.6°F (2°C). Welcoming November, Mount Sterling observes a shift in the average high-temperature, falling from October's enjoyable 63.9°F (17.7°C) to a fresh 50°F (10°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Mount Sterling, Illinois, with an average temperature fluctuating between 38.5°F (3.6°C) and 26.8°F (-2.9°C). Mount Sterling in December undergoes a mild reduction in the average high-temperature, shifting from November's cool 50°F (10°C) to an icy 38.5°F (3.6°C). Weather in December »
Updated: Feb 12, 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 is the coldest time of year in Mount Sterling?
January is the coldest month in Mount Sterling, with an average high-temperature of 32.7°F (0.4°C) and an average low-temperature of 20.3°F (-6.5°C).
What is the driest month in Mount Sterling?
January is the month with the least rainfall in Mount Sterling. Rain falls for 5.3 days and accumulates 0.98" (25mm) of precipitation.
How many days does it rain in Mount Sterling?
Throughout the year, there are 132 rainfall days, and 22.17" (563mm) of precipitation is accumulated.
When does it snow in Mount Sterling?
January through April, November and December are months with snowfall in Mount Sterling.
When does it snow the most in Mount Sterling?
The month with the most snowfall in Mount Sterling, Illinois, is January, when snow falls for 7.8 days and typically aggregates up to 3.19" (81mm) of snow.
How much does it snow in Mount Sterling?
Throughout the year, in Mount Sterling, there are 23.8 snowfall days, and 8.5" (216mm) of snow is accumulated.
What is the month with the least sunshine in Mount Sterling?
The month with the least sunshine in Mount Sterling is January, with an average of 4.3h of sunshine.
When is the lowest UV index in Mount Sterling?
The months with the lowest UV index in Mount Sterling, Illinois, are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Mount Sterling?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Mount Sterling, Illinois, 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 in Mount Sterling?
May is the month with the most rainfall. Rain falls for 16.9 days and accumulates 3.23" (82mm) of precipitation.
When it does not snow in Mount Sterling?
In Mount Sterling, snow does not fall in May through October.
When are the longest days in Mount Sterling?
With an average of 15h and 0min of daylight, June has the longest days of the year in Mount Sterling.
What is the month with the most sunshine in Mount Sterling?
June and July, with an average of 10.2h of sunshine, are months with the most sunshine in Mount Sterling, Illinois.
What are the months with the highest UV index in Mount Sterling?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Mount Sterling.
What part of the year is the hottest in Mount Sterling?
Mount Sterling, Illinois, experiences its highest temperatures in July, with an average peak of 83.7°F (28.7°C) and a low of 66.6°F (19.2°C).
What is the most humid month in Mount Sterling?
The most humid month in Mount Sterling, Illinois, is July, with an average relative humidity of 82%.
What is the least humid month in Mount Sterling?
October is the least humid month in Mount Sterling, with an average relative humidity of 71%.
What is the month with the shortest days in Mount Sterling?
December has the shortest days of the year in Mount Sterling, with an average of 9h and 24min of daylight.
Average temperature
Mount Sterling, IL
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.7°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Mount Sterling, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"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:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Mount Sterling, IL
- Average wind speed in January:
10.2mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity
Mount Sterling, IL
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Mount Sterling, IL
- Average rainfall in January:
0.98" - Average rainfall in February:
1.06" - Average rainfall in March:
1.85" - Average rainfall in April:
2.44" - Average rainfall in May:
3.23" - Average rainfall in June:
2.48"
- Average rainfall in July:
1.81" - Average rainfall in August:
1.89" - Average rainfall in September:
2.2" - Average rainfall in October:
1.69" - Average rainfall in November:
1.46" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Mount Sterling, IL
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
12.2 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
6.4 days
The month with the highest number of rainy days is May (16.9 days).
The months with the least rainy days are January and February (5.3 days).
Average snowfall
Mount Sterling, IL
The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Mount Sterling, IL
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
5.7 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.8 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:
1.4 days - Average snowfall days in December:
4.7 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Mount Sterling, 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 2min - 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:
10h and 0min - 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 24min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Mount Sterling, IL
- Average sunshine days in January:
20 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
11.4 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
18.2 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
19.4 days
The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (11.4 days).
Average UV index
Mount Sterling, 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, February, November and December (UV index 2).
Average cloud cover
Mount Sterling, IL
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 30).
Average visibility
Mount Sterling, IL
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).