Climate and monthly weather forecast
Genoa, IL

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Weather in January

January, like December, is a freezing cold winter month in Genoa, Illinois, with an average temperature fluctuating between 26.8°F (-2.9°C) and 14.2°F (-9.9°C). January is the coldest month, with the temperature often reaching an average high of 26.8°F (-2.9°C) and an average low of 14.2°F (-9.9°C). Weather in January »

Weather in February

February, the last month of the winter in Genoa, is also a subzero cold month, with an average temperature ranging between min 17.4°F (-8.1°C) and max 30.6°F (-0.8°C). Genoa, Illinois, observes a minor difference in average high-temperatures between January's 26.8°F (-2.9°C) and February's 30.6°F (-0.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Genoa, Illinois, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 29.7°F (-1.3°C). Genoa in March experiences an increase in the average high-temperature, moving from February's subzero cold 30.6°F (-0.8°C) to a frosty 44.2°F (6.8°C). Weather in March »

Weather in April

April is a refreshing spring month in Genoa, Illinois, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 55.9°F (13.3°C). Genoa in April shows a temperature shift, moving from an average high of a frosty 44.2°F (6.8°C) in March to a refreshing 55.9°F (13.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Genoa, Illinois, with an average temperature ranging between min 50.9°F (10.5°C) and max 68.4°F (20.2°C). With the onset of May, Genoa experiences a temperature shift, with the average high-temperature moving from a moderate 55.9°F (13.3°C) in April to a pleasant 68.4°F (20.2°C). Weather in May »

Weather in June

June, the first month of the summer in Genoa, is a moderately hot month, with temperature in the range of an average high of 76.8°F (24.9°C) and an average low of 59.7°F (15.4°C). The shift from May to June is marked by a slight increase in the average high-temperature, moving from a pleasant 68.4°F (20.2°C) to a moderately hot 76.8°F (24.9°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Genoa, Illinois, with an average temperature ranging between max 80.1°F (26.7°C) and min 63.1°F (17.3°C). July is the month that records the highest temperatures, with averages ranging from a high of 80.1°F (26.7°C) to a low of 63.1°F (17.3°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Genoa, Illinois, with an average temperature ranging between max 78.3°F (25.7°C) and min 60.8°F (16°C). The commencement of August brings an average high-temperature of a still warm 78.3°F (25.7°C), marking an inconsequential divergence from July. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Genoa, Illinois, with an average temperature varying between 72.5°F (22.5°C) and 54.1°F (12.3°C). The transition into September involves a small decrease in the average high-temperature, dipping slightly from a warm 78.3°F (25.7°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »

Weather in October

October, the same as September, in Genoa, Illinois, is a moderate autumn month, with an average temperature varying between 59.9°F (15.5°C) and 43.7°F (6.5°C). Genoa's weather changes with the onset of October, slightly falling from a pleasant 72.5°F (22.5°C) in September to a mild 59.9°F (15.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Genoa, is also a frosty month, with temperature in the range of an average low of 31.6°F (-0.2°C) and an average high of 44.6°F (7°C). November's arrival signals a significant decrease in average high-temperatures, falling from October's mild 59.9°F (15.5°C) to a chilly 44.6°F (7°C). Weather in November »

Weather in December

December, the first month of the winter in Genoa, is also a wintry month, with temperature in the range of an average high of 32.7°F (0.4°C) and an average low of 22.5°F (-5.3°C). The transition into December involves a decrease in the average high-temperature, falling from a chilly 44.6°F (7°C) in November to an icy 32.7°F (0.4°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Genoa?

January, known for its average high temperature of 26.8°F (-2.9°C) and an average low temperature of 14.2°F (-9.9°C), is the coldest month in Genoa, Illinois.

What is the most humid month in Genoa?

The months with the highest humidity in Genoa, Illinois, are January and February, with an average relative humidity of 85%.

How many days does it rain in Genoa?

In Genoa, during the entire year, the rain falls for 116.8 days and collects up to 11.69" (297mm) of precipitation.

When does it snow in Genoa?

Months with snowfall in Genoa, Illinois, are January through April, October through December.

When does it snow the most in Genoa?

The month with the most snowfall in Genoa, Illinois, is January, when snow falls for 10.4 days and typically aggregates up to 1.85" (47mm) of snow.

How much does it snow in Genoa?

In Genoa, during the entire year, snow falls for 38.1 days and aggregates up to 4.69" (119mm) of snow.

What is the month with the least sunshine in Genoa?

The month with the least sunshine in Genoa is January, with an average of 3.5h of sunshine.

What are the months with the lowest UV index in Genoa?

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

What is the driest month in Genoa?

The month with the least rainfall is February, when the rain falls for 3.5 days and typically collects 0.47" (12mm) of precipitation.

When is Daylight Saving Time (DST) in Genoa?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Genoa, 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.

When it does not snow in Genoa?

In Genoa, Illinois, snow does not fall in May through September.

What is the wettest month in Genoa?

June is the month with the most rainfall in Genoa, Illinois. Rain falls for 15.1 days and accumulates 1.81" (46mm) of precipitation.

When are the longest days in Genoa?

With an average of 15h and 12min of daylight, June has the longest days of the year.

What is the month with the most sunshine in Genoa?

The months with the most sunshine in Genoa are June through August, with an average of 9.5h of sunshine.

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

With an average maximum UV index of 6, June is the month with the highest UV index.

What is the warmest month in Genoa?

The highest temperatures are recorded in July, with averages reaching a high of 80.1°F (26.7°C) and a low of 63.1°F (17.3°C).

What is the least humid month in Genoa?

With an average relative humidity of 75%, October is the least humid month in Genoa, Illinois.

What is the month with the shortest days in Genoa?

With an average of 9h and 12min of daylight, December has the shortest days of the year in Genoa.

Average temperature
Genoa, IL

Average temperature - Genoa, IL

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (26.8°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).

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Average pressure
Genoa, IL

Average pressure - Genoa, IL

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Genoa, IL

Average wind speed - Genoa, IL

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity
Genoa, IL

Average humidity - Genoa, IL

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (75%).

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Average rainfall
Genoa, IL

Average rainfall - Genoa, IL

The wettest month (with the highest rainfall) is June (1.81").
The driest month (with the least rainfall) is February (0.47").

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Average rainfall days
Genoa, IL

Average rainfall days - Genoa, IL

The months with the highest number of rainy days are May and June (15.1 days).
The month with the least rainy days is February (3.5 days).

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Average snowfall
Genoa, IL

Average snowfall - Genoa, IL

The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Genoa, IL

Average snowfall days - Genoa, IL

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Genoa, IL

Average daylight / Average sunshine - Genoa, IL

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The months with the most sunshine are June, July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days
Genoa, IL

Average sunshine days - Genoa, IL

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is June (11.2 days).

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Average visibility
Genoa, IL

Average visibility - Genoa, IL

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

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Genoa, Illinois, USA

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