Climate and monthly weather forecast
Scales Mound, IL

Weather in January

January, like December, is another subzero cold winter month in Scales Mound, Illinois, with temperature in the range of an average low of 12.4°F (-10.9°C) and an average high of 25°F (-3.9°C). January is the coldest month, with an average high-temperature of 25°F (-3.9°C) and an average low-temperature of 12.4°F (-10.9°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Scales Mound, Illinois, with average temperature varying between 28.9°F (-1.7°C) and 15.8°F (-9°C). In February, the average high-temperature is practically the same as in January - a still freezing cold 28.9°F (-1.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Scales Mound, Illinois, with average temperature ranging between min 28.8°F (-1.8°C) and max 43.7°F (6.5°C). In Scales Mound, the average high-temperature significantly increases, from a subzero cold 28.9°F (-1.7°C) in February, to a chilly 43.7°F (6.5°C). Weather in March »

Weather in April

April is a mild spring month in Scales Mound, Illinois, with average temperature fluctuating between 56.1°F (13.4°C) and 39°F (3.9°C). In April, the average high-temperature rises, from a frosty 43.7°F (6.5°C) in March, to a mild 56.1°F (13.4°C). Weather in April »

Weather in May

May, the last month of the spring, in Scales Mound, is a comfortable month, with average temperature fluctuating between 67.6°F (19.8°C) and 50.2°F (10.1°C). In May, the average high-temperature rises, from a moderate 56.1°F (13.4°C) in April, to a comfortable 67.6°F (19.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Scales Mound, Illinois, with average temperature ranging between max 76.6°F (24.8°C) and min 59.4°F (15.2°C). In June, the average high-temperature increases, from a comfortable 67.6°F (19.8°C) in May, to a warm 76.6°F (24.8°C). Weather in June »

Weather in July

July, like June, in Scales Mound, Illinois, is another warm summer month, with average temperature fluctuating between 79.7°F (26.5°C) and 63°F (17.2°C). July is the warmest month, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 63°F (17.2°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Scales Mound, Illinois, with average temperature varying between 60.4°F (15.8°C) and 78.6°F (25.9°C). In Scales Mound, the average high-temperature is almost the same as in July - a still warm 78.6°F (25.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Scales Mound, Illinois, with temperature in the range of an average low of 53.1°F (11.7°C) and an average high of 73°F (22.8°C). In September, the average high-temperature slightly decreases, from a warm 78.6°F (25.9°C) in August, to an agreeable 73°F (22.8°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Scales Mound, Illinois, with average temperature fluctuating between 42.4°F (5.8°C) and 58.3°F (14.6°C). In October, the average high-temperature significantly decreases, from an agreeable 73°F (22.8°C) in September, to a mild 58.3°F (14.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Scales Mound, Illinois, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 30.6°F (-0.8°C). In Scales Mound, the average high-temperature decreases, from a moderate 58.3°F (14.6°C) in October, to a chilly 44.2°F (6.8°C). Weather in November »

Weather in December

December, the first month of the winter, in Scales Mound, is also a subzero cold month, with temperature in the range of an average low of 21.4°F (-5.9°C) and an average high of 31.8°F (-0.1°C). In December, the average high-temperature decreases, from a frosty 44.2°F (6.8°C) in November, to a subzero cold 31.8°F (-0.1°C). Weather in December »
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FAQ

What is the coldest month in Scales Mound?

The coldest month is January, with an average high-temperature of 25°F (-3.9°C) and an average low-temperature of 12.4°F (-10.9°C).

What is the most humid month in Scales Mound?

With an average relative humidity of 87%, January is the most humid month in Scales Mound.

What is the driest month in Scales Mound?

The month with the least rainfall in Scales Mound is January when the rain falls for 5.4 days and typically collects 1.26" (32mm) of precipitation.

How many days does it rain in Scales Mound?

In Scales Mound, during the entire year, the rain falls for 153.1 days and collects up to 30.75" (781mm) of precipitation.

When does it snow in Scales Mound?

January through April, October through December are months with snowfall in Scales Mound, Illinois.

What is the snowiest month in Scales Mound?

January is the month with the most snowfall. Snow falls for 13.2 days and accumulates 5.12" (130mm) of snow.

How many days does it snow in Scales Mound?

In Scales Mound, during the entire year, snow falls for 46.9 days, and aggregates up to 17.52" (445mm) of snow.

What is the month with the least sunshine in Scales Mound?

With an average of 3.7h of sunshine, January has the least sunshine of the year in Scales Mound.

What are the months with the lowest UV index in Scales Mound?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Scales Mound, Illinois.

What are the least humid months in Scales Mound?

April and October, with an average relative humidity of 76%, are the least humid months.

When it does not snow in Scales Mound?

In Scales Mound snow does not fall in May through September.

What is the rainiest month in Scales Mound?

The month with the most rainfall in Scales Mound is June when the rain falls for 19.5 days and typically aggregates up to 4.29" (109mm) of precipitation.

When are the longest days in Scales Mound?

With an average of 15.3h of daylight, June has the longest days of the year in Scales Mound.

What is the month with the highest UV index in Scales Mound?

Months with the highest UV index in Scales Mound, Illinois, are June and July, with an average maximum UV index of 6.

What is the warmest month in Scales Mound?

July is the warmest month in Scales Mound, Illinois, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 63°F (17.2°C).

What month has the most sunshine in Scales Mound?

With an average of 9.8h of sunshine, August has the most sunshine of the year.

What is the month with the shortest days in Scales Mound?

December has the shortest days of the year in Scales Mound, with an average of 9.1h of daylight.

Average temperature
Scales Mound, IL

Average temperature - Scales Mound, IL

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (25°F).

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

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Average pressure
Scales Mound, IL

Average pressure - Scales Mound, IL

The month with the highest atmospheric pressure is January (30.12").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed
Scales Mound, IL

Average wind speed - Scales Mound, IL

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity
Scales Mound, IL

Average humidity - Scales Mound, IL

The month with the highest relative humidity is January (87%).
Months with the lowest relative humidity are April and October (76%).

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Average rainfall
Scales Mound, IL

Average rainfall - Scales Mound, IL

The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is January (1.26").

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Average rainfall days
Scales Mound, IL

Average rainfall days - Scales Mound, IL

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall
Scales Mound, IL

Average snowfall - Scales Mound, IL

The month with the highest snowfall is January (5.12").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Scales Mound, IL

Average snowfall days - Scales Mound, IL

The month with the highest number of snowfall days is January (13.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Scales Mound, IL

Average daylight / Average sunshine - Scales Mound, IL

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is August (Average sunshine: 9.8h).
The month with the least sunshine is January (Average sunshine: 3.7h).

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Average sunshine days
Scales Mound, IL

Average sunshine days - Scales Mound, IL

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (7.9 days).

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Average visibility
Scales Mound, IL

Average visibility - Scales Mound, IL

Months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February and July (5mi).

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