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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, the same as December, is a wintry winter month in Mount Erie, Illinois, with an average temperature ranging between max 37.8°F (3.2°C) and min 25°F (-3.9°C). January, marked by an average high-temperature of 37.8°F (3.2°C) and a low-temperature of 25°F (-3.9°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Mount Erie, is also an icy month, with temperature in the range of an average high of 42.6°F (5.9°C) and an average low of 29.1°F (-1.6°C). As Mount Erie steps into February, the average high-temperature holds at a still wintry 42.6°F (5.9°C), hinting at a minor fluctuation from the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Mount Erie, Illinois, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 38.7°F (3.7°C). The shift from February to March is marked by an increase in the average high-temperature, moving from a cold 42.6°F (5.9°C) to a cool 54.1°F (12.3°C). Weather in March »
Weather in April
April in Mount Erie, Illinois, is a refreshing spring month, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 48.2°F (9°C). In April, the meteorological conditions change with the average high-temperature moving from a fresh 54.1°F (12.3°C) in March to a refreshing 64.9°F (18.3°C). Weather in April »
Weather in May
May, the last month of the spring in Mount Erie, is a warm month, with temperature in the range of an average high of 74.5°F (23.6°C) and an average low of 58.1°F (14.5°C). May's arrival coincides with a temperature rise, moving from April's refreshing 64.9°F (18.3°C) to a warm 74.5°F (23.6°C). Weather in May »
Weather in June
June, the first month of the summer in Mount Erie, is still a warm month, with an average temperature ranging between max 83.3°F (28.5°C) and min 66.6°F (19.2°C). The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from a warm 74.5°F (23.6°C) to a still moderately hot 83.3°F (28.5°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Mount Erie, Illinois, with an average temperature ranging between max 85.1°F (29.5°C) and min 67.6°F (19.8°C). Mount Erie registers the highest average temperatures during the month of July, with peaks of 85.1°F (29.5°C) and lows of 67.6°F (19.8°C). The average heat index in July is calculated to be a fiery hot 96.8°F (36°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Mount Erie, Illinois, with an average temperature varying between 83.8°F (28.8°C) and 65.8°F (18.8°C). The average high-temperature during August registers at a still warm 83.8°F (28.8°C), maintaining a close resemblance to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Mount Erie, Illinois, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 60.4°F (15.8°C). The arrival of September marks a slight shift to an average high-temperature of a still moderately hot 79°F (26.1°C) from August's 83.8°F (28.8°C). Weather in September »
Weather in October
October, like September, in Mount Erie, Illinois, is another enjoyable autumn month, with an average temperature fluctuating between 66.7°F (19.3°C) and 49.6°F (9.8°C). The arrival of October signals a shift in temperature, down from a warm 79°F (26.1°C) in September to an enjoyable 66.7°F (19.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Mount Erie, Illinois, with an average temperature fluctuating between 52.9°F (11.6°C) and 38.1°F (3.4°C). November indicates a shift in the average high-temperature, from October's comfortable 66.7°F (19.3°C) to a fresh 52.9°F (11.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Mount Erie, Illinois, with an average temperature varying between 31.1°F (-0.5°C) and 43.2°F (6.2°C). As Mount Erie enters December, the average high-temperature decreases from the a cool 52.9°F (11.6°C) of November to a chilly 43.2°F (6.2°C). Weather in December »
Updated: Jul 26, 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?
Mount Erie records the coldest temperatures in January, averaging a high of 37.8°F (3.2°C) and a low of 25°F (-3.9°C).
How much does it rain?
In Mount Erie, during the entire year, the rain falls for 166.4 days and collects up to 37.32" (948mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
When does it snow the most?
The months with the most snowfall are January and February, with an average 2.01" (51mm) of accumulated snow.
How much does it snow?
In Mount Erie, during the entire year, snow falls for 21.2 days and aggregates up to 6.97" (177mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.4h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
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 rainiest month?
The month with the most rainfall is April, when the rain falls for 16.5 days and typically aggregates up to 4.96" (126mm) of precipitation.
What is the most humid month?
May and July, with an average relative humidity of 79%, are most humid months.
When it does not snow?
In Mount Erie, snow does not fall in May through October.
What is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days in Mount Erie?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What month has the most sunshine?
With an average of 10.5h of sunshine, June has the most sunshine of the year.
What part of the year is the hottest?
The warmest temperatures occur during July, when averages reach a peak of 85.1°F (29.5°C) and a low of 67.6°F (19.8°C).
What is the driest month?
September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 2.05" (52mm) of precipitation.
What is the least humid month?
With an average relative humidity of 70%, October is the least humid month.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Mount Erie, IL
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (37.8°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure
Mount Erie, IL
- 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:
29.95"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"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 (29.94"Hg).
Average wind speed
Mount Erie, IL
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
6mph - Average wind speed in September:
6.7mph - Average wind speed in October:
8.4mph - Average wind speed in November:
8.9mph - Average wind speed in December:
9.1mph
The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity
Mount Erie, IL
The months with the highest relative humidity are May and July (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Mount Erie, IL
- Average rainfall in January:
2.44" - Average rainfall in February:
2.32" - Average rainfall in March:
3.23" - Average rainfall in April:
4.96" - Average rainfall in May:
4.13" - Average rainfall in June:
3.94"
The wettest month (with the highest rainfall) is April (4.96").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days
Mount Erie, IL
- Average rainfall days in January:
8.7 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
16.5 days - Average rainfall days in May:
19.8 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
11 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (8.7 days).
Average snowfall
Mount Erie, IL
The months with the highest snowfall are January and February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Mount Erie, IL
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
2.2 days - Average snowfall days in April:
0.4 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 days - Average snowfall days in October:
0.2 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
4.1 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Mount Erie, IL
- Average daylight in January:
9h and 5min - 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - 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 1min - Average daylight in December:
9h and 3min
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:
4h and 2min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Mount Erie, IL
- Average sunshine days in January:
16.1 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
9 days - Average sunshine days in June:
9.5 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is October (17.9 days).
The month with the least sunshine days is May (9 days).
Average UV index
Mount Erie, IL
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
Mount Erie, IL
The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility
Mount Erie, 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).
Mount Erie, Illinois, USA
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