Climate and monthly weather forecast
Mineral, IL

Weather in January

January, like December, is another subzero cold winter month in Mineral, Illinois, with an average temperature ranging between min 16.7°F (-8.5°C) and max 28.8°F (-1.8°C). The coldest month is January, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.7°F (-8.5°C). Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Mineral, Illinois, with temperature in the range of an average high of 33.3°F (0.7°C) and an average low of 20.5°F (-6.4°C). In February, the average high-temperature is relatively the same as in January - a cold 33.3°F (0.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Mineral, Illinois, with an average temperature ranging between max 47.1°F (8.4°C) and min 32.4°F (0.2°C). In Mineral, Illinois, the average high-temperature in March rises from a cold 33.3°F (0.7°C) in February to a frosty 47.1°F (8.4°C). Weather in March »

Weather in April

April is a moderate spring month in Mineral, Illinois, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 59.2°F (15.1°C). In Mineral, Illinois, the average high-temperature in April increases from a frosty 47.1°F (8.4°C) in March to a moderate 59.2°F (15.1°C). Weather in April »

Weather in May

May, the last month of the spring in Mineral, is a pleasant month, with an average temperature fluctuating between 70.7°F (21.5°C) and 53.6°F (12°C). In Mineral, the average high-temperature in May rises from a mild 59.2°F (15.1°C) in April to a pleasant 70.7°F (21.5°C). Weather in May »

Weather in June

June, the first month of the summer in Mineral, is a moderately hot month, with an average temperature fluctuating between 78.6°F (25.9°C) and 62.1°F (16.7°C). In Mineral, Illinois, the average high-temperature in June slightly increases from an agreeable 70.7°F (21.5°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 a moderately hot summer month in Mineral, Illinois, with an average temperature varying between 81°F (27.2°C) and 64.6°F (18.1°C). With an average high-temperature of 81°F (27.2°C) and an average low-temperature of 64.6°F (18.1°C), July is the warmest month. In July, the average heat index is calculated to be a tropical 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Mineral, Illinois, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 80.1°F (26.7°C). In Mineral, the average high-temperature in August is essentially the same as in July - a still warm 80.1°F (26.7°C). Weather in August »

Weather in September

September, the first month of the autumn in Mineral, is still a warm month, with an average temperature varying between 74.8°F (23.8°C) and 56.3°F (13.5°C). In Mineral, Illinois, the average high-temperature in September is almost the same as in August - a still moderately hot 74.8°F (23.8°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Mineral, Illinois, with an average temperature fluctuating between 61.3°F (16.3°C) and 45.5°F (7.5°C). In Mineral, Illinois, the average high-temperature in October decreases from a warm 74.8°F (23.8°C) in September to an enjoyable 61.3°F (16.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Mineral, is also a frosty month, with temperature in the range of an average high of 47.1°F (8.4°C) and an average low of 33.4°F (0.8°C). In November, the average high-temperature drops from an enjoyable 61.3°F (16.3°C) in October to a frosty 47.1°F (8.4°C). Weather in November »

Weather in December

December, the first month of the winter in Mineral, is still a cold month, with temperature in the range of an average low of 24.1°F (-4.4°C) and an average high of 34.7°F (1.5°C). In Mineral, the average high-temperature in December drops from a chilly 47.1°F (8.4°C) in November to a wintry 34.7°F (1.5°C). Weather in December »
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FAQ

What is the coldest month in Mineral?

The coldest month in Mineral is January, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.7°F (-8.5°C).

What is the driest month in Mineral?

The months with the least rainfall in Mineral are January and December Rain falls for 6.1 days and accumulates 1.42" (36mm) of rain.

How much does it rain in Mineral?

In Mineral, Illinois, during the entire year, the rain falls for 147.2 days and collects up to 29.17" (741mm) of precipitation.

When does it snow in Mineral?

January through April, October through December are months with snowfall in Mineral.

What is the snowiest month in Mineral?

The month with the most snowfall in Mineral, Illinois, is January, when snow falls for 11.4 days and typically aggregates up to 3.66" (93mm) of snow.

How many days does it snow in Mineral?

In Mineral, during the entire year, snow falls for 37 days and aggregates up to 12.91" (328mm) of snow.

What is the month with the least sunshine in Mineral?

The month with the least sunshine in Mineral, Illinois, is January, with an average of 3.9h of sunshine.

When is the lowest UV index in Mineral?

January is the month with the lowest UV index in Mineral, Illinois, with an average maximum UV index of 1.

When is Daylight Saving Time (DST) in Mineral?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

What is the rainiest month in Mineral?

May is the month with the most rainfall. Rain falls for 18.3 days and accumulates 4.45" (113mm) of precipitation.

When it does not snow in Mineral?

May through September are months without snowfall in Mineral, Illinois.

When are the longest days in Mineral?

June has the longest days of the year in Mineral, with an average of 15h and 7min of daylight.

What are the months with the most sunshine in Mineral?

The months with the most sunshine in Mineral are June and July, with an average of 10h of sunshine.

What is the month with the highest UV index in Mineral?

The months with the highest UV index in Mineral, Illinois, are June and July, with an average maximum UV index of 6.

What is the warmest month in Mineral?

With an average high-temperature of 81°F (27.2°C) and an average low-temperature of 64.6°F (18.1°C), July is the warmest month in Mineral.

What is the most humid month in Mineral?

July is the most humid month, with an average relative humidity of 84%.

What is the least humid month in Mineral?

October is the least humid month in Mineral, Illinois, with an average relative humidity of 72%.

What is the month with the shortest days in Mineral?

December has the shortest days of the year, with an average of 9h and 15min of daylight.

Average temperature
Mineral, IL

Average temperature - Mineral, IL

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (28.8°F).

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure
Mineral, IL

Average pressure - Mineral, IL

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Mineral, IL

Average wind speed - Mineral, IL

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average rainfall
Mineral, IL

Average rainfall - Mineral, IL

The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are January and December (1.42").

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Average rainfall days
Mineral, IL

Average rainfall days - Mineral, IL

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (5.6 days).

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Average snowfall
Mineral, IL

Average snowfall - Mineral, IL

The month with the highest snowfall is January (3.66").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Mineral, IL

Average snowfall days - Mineral, IL

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Mineral, IL

Average daylight / Average sunshine - Mineral, IL

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 15min).

The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days
Mineral, IL

Average sunshine days - Mineral, IL

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (10.2 days).

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Average visibility
Mineral, IL

Average visibility - Mineral, IL

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

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