Climate and monthly weather forecast
Baylis, IL

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Weather in January

January, the same as December, is another cold winter month in Baylis, Illinois, with temperature in the range of an average low of 21.6°F (-5.8°C) and an average high of 33.8°F (1°C). Baylis's coldest month, January, registers temperatures that range from a high of 33.8°F (1°C) to a low of 21.6°F (-5.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Baylis, Illinois, with temperature in the range of an average high of 38.8°F (3.8°C) and an average low of 25°F (-3.9°C). February begins with an average high-temperature of a still cold 38.8°F (3.8°C), reflecting close similarity to the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Baylis, is a cool month, with an average temperature fluctuating between 51.4°F (10.8°C) and 36°F (2.2°C). The arrival of March sees a shift in the average high-temperature, moving from a cold 38.8°F (3.8°C) in February to a fresh 51.4°F (10.8°C). Weather in March »

Weather in April

April in Baylis, Illinois, is a comfortable spring month, with an average temperature varying between 63.5°F (17.5°C) and 46°F (7.8°C). Baylis's April weather shows an increase in high-temperatures, moving from March's fresh 51.4°F (10.8°C) to a comfortable 63.5°F (17.5°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Baylis, Illinois, with an average temperature fluctuating between 55.8°F (13.2°C) and 72.3°F (22.4°C). May's arrival brings a slight change in high-temperatures, adjusting from a comfortable 63.5°F (17.5°C) in April to an agreeable 72.3°F (22.4°C). Weather in May »

Weather in June

June, the first month of the summer in Baylis, is a warm month, with an average temperature varying between 64.6°F (18.1°C) and 82°F (27.8°C). June signals a shift in the average high-temperature, moving from May's agreeable 72.3°F (22.4°C) to a moderately hot 82°F (27.8°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Baylis, Illinois, with an average temperature fluctuating between 66.7°F (19.3°C) and 84.4°F (29.1°C). The warmest month is July, with an average high-temperature of 84.4°F (29.1°C) and an average low-temperature of 66.7°F (19.3°C). July's mean heat index is estimated at a very hot 95°F (35°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Baylis, Illinois, with an average temperature fluctuating between 65.5°F (18.6°C) and 83.5°F (28.6°C). August denotes a minimal variation in the average high-temperature to a still moderately hot 83.5°F (28.6°C) from July's 84.4°F (29.1°C). Weather in August »

Weather in September

September, the first month of the autumn in Baylis, is also a moderately hot month, with an average temperature ranging between min 58.6°F (14.8°C) and max 78.3°F (25.7°C). September experiences an average high-temperature of a still warm 78.3°F (25.7°C), barely different from August's 83.5°F (28.6°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Baylis, Illinois, with an average temperature fluctuating between 64.2°F (17.9°C) and 47.3°F (8.5°C). October involves a decrease in temperature, down from a warm 78.3°F (25.7°C) in September to a refreshing 64.2°F (17.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Baylis, is also a fresh month, with temperature in the range of an average low of 36.3°F (2.4°C) and an average high of 50.9°F (10.5°C). November brings a drop in Baylis's average high-temperature, falling from a comfortable 64.2°F (17.9°C) in October to a cool 50.9°F (10.5°C). Weather in November »

Weather in December

December, the first month of the winter in Baylis, is still a cold month, with an average temperature fluctuating between 39°F (3.9°C) and 27.9°F (-2.3°C). December indicates a shift in the average high-temperature, from November's fresh 50.9°F (10.5°C) to a cold 39°F (3.9°C). Weather in December »
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Baylis, Illinois, experiences its average lowest temperatures in January, reaching a peak of 33.8°F (1°C) and a minimum of 21.6°F (-5.8°C).

How many days does it rain?

Throughout the year, there are 128.8 rainfall days, and 18.35" (466mm) of precipitation is accumulated.

When does it snow?

January through April, November and December are months with snowfall.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 6.3 days and accumulates 2.05" (52mm) of snow.

How much does it snow?

In Baylis, during the entire year, snow falls for 21.9 days and aggregates up to 5.67" (144mm) 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.

What is the month with 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.

What is the driest month in Baylis?

February is the month with the least rainfall. Rain falls for 5.8 days and accumulates 0.75" (19mm) of precipitation.

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 May, when the rain falls for 16.8 days and typically aggregates up to 2.44" (62mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

What is the most humid month?

June and July, with an average relative humidity of 81%, are most humid months.

When are the longest days?

With an average of 14h and 54min of daylight, June has the longest days of the year.

What is the month with the most sunshine?

June and July, with an average of 10.3h of sunshine, are months with the most sunshine.

When is the highest UV index?

The months with the highest UV index in Baylis are June through August, with an average maximum UV index of 6.

What is the hottest time of year?

Baylis's warmest month, July, generally records average temperatures ranging from a high of 84.4°F (29.1°C) to a low of 66.7°F (19.3°C).

What is the least humid month?

The least humid month is October, with an average relative humidity of 71%.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

Average temperature
Baylis, IL

Average temperature - Baylis, IL

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (33.8°F).

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure
Baylis, IL

Average pressure - Baylis, IL

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
Baylis, IL

Average wind speed - Baylis, IL

The windiest months (with the highest average wind speed) are January, February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (6mph).

Average humidity
Baylis, IL

Average humidity - Baylis, IL

The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall
Baylis, IL

Average rainfall - Baylis, IL

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is February (0.75").

Average rainfall days
Baylis, IL

Average rainfall days - Baylis, IL

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.5 days).

Average snowfall
Baylis, IL

Average snowfall - Baylis, IL

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Baylis, IL

Average snowfall days - Baylis, IL

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Baylis, IL

Average daylight / Average sunshine - Baylis, IL

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days
Baylis, IL

Average sunshine days - Baylis, IL

The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is June (12.3 days).

Average UV index
Baylis, IL

Average UV index - Baylis, 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
Baylis, IL

Average cloud cover - Baylis, IL

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June, July, August and September (Cloud cover 29).

Average visibility
Baylis, IL

Average visibility - Baylis, 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).

Baylis, Illinois, USA

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