Climate and monthly weather forecast
Otterville, IL

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Weather in January

January, the same as December, is another cold winter month in Otterville, Illinois, with temperature in the range of an average high of 35.6°F (2°C) and an average low of 22.6°F (-5.2°C). In Otterville, Illinois, January records the lowest average temperatures, peaking at 35.6°F (2°C) and reaching a low of 22.6°F (-5.2°C). Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Otterville, Illinois, with an average temperature fluctuating between 40.6°F (4.8°C) and 26.4°F (-3.1°C). The transition into February marks the average high-temperature at a still icy 40.6°F (4.8°C), differing minimally from January's 35.6°F (2°C). Weather in February »

Weather in March

March, the first month of the spring in Otterville, is a cool month, with an average temperature varying between 37°F (2.8°C) and 52.5°F (11.4°C). The commencement of March sees a shift in the average high-temperature, moving from a cold 40.6°F (4.8°C) in February to a cool 52.5°F (11.4°C). Weather in March »

Weather in April

April is a comfortable spring month in Otterville, Illinois, with temperature in the range of an average high of 64.2°F (17.9°C) and an average low of 46.8°F (8.2°C). The average high-temperature increases in April, moving from a cool 52.5°F (11.4°C) in March to a comfortable 64.2°F (17.9°C). Weather in April »

Weather in May

May, the last month of the spring in Otterville, is a warm month, with an average temperature fluctuating between 73.9°F (23.3°C) and 56.7°F (13.7°C). With the beginning of May, Otterville's average high-temperature sees an increase, transitioning from an enjoyable 64.2°F (17.9°C) in April to a moderately hot 73.9°F (23.3°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Otterville, Illinois, with temperature in the range of an average low of 65.7°F (18.7°C) and an average high of 82.8°F (28.2°C). June comes with a subtle rise, with the average high-temperature adjusting from 73.9°F (23.3°C) in May to a still warm 82.8°F (28.2°C). Weather in June »

Weather in July

July, like June, in Otterville, Illinois, is a moderately hot summer month, with an average temperature varying between 84.7°F (29.3°C) and 67.6°F (19.8°C). The temperatures reach their highest averages in July, with highs of 84.7°F (29.3°C) and lows of 67.6°F (19.8°C). For most parts of July, the heat index is evaluated at a fiery hot 96.8°F (36°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Otterville, Illinois, with an average temperature ranging between max 83.7°F (28.7°C) and min 65.5°F (18.6°C). The arrival of August brings an average high-temperature of a still warm 83.7°F (28.7°C), subtly diverging from July's 84.7°F (29.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Otterville, is still a warm month, with an average temperature fluctuating between 59.4°F (15.2°C) and 78.4°F (25.8°C). Otterville, Illinois, starts September with an average high-temperature of a still moderately hot 78.4°F (25.8°C), a minor shift from August's 83.7°F (28.7°C). Weather in September »

Weather in October

October, like September, in Otterville, Illinois, is another comfortable autumn month, with temperature in the range of an average low of 48.2°F (9°C) and an average high of 65.3°F (18.5°C). Welcoming October, Otterville observes a shift in the average high-temperature, falling from September's warm 78.4°F (25.8°C) to a comfortable 65.3°F (18.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Otterville, is also a fresh month, with an average temperature varying between 51.8°F (11°C) and 36.9°F (2.7°C). November's onset brings a reduction in the average high-temperature, from an enjoyable 65.3°F (18.5°C) in October to a fresh 51.8°F (11°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Otterville, Illinois, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 29.3°F (-1.5°C). The commencement of December involves a temperature shift, with the average high-temperature dropping from a fresh 51.8°F (11°C) in November to an icy 40.6°F (4.8°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Otterville?

Otterville's coldest month, January, registers temperatures that range from a high of 35.6°F (2°C) to a low of 22.6°F (-5.2°C).

What is the driest month in Otterville?

January is the month with the least rainfall in Otterville. Rain falls for 5.9 days and accumulates 1.06" (27mm) of precipitation.

How much does it rain in Otterville?

In Otterville, Illinois, during the entire year, the rain falls for 136.5 days and collects up to 23.11" (587mm) of precipitation.

When does it snow in Otterville?

January through March, November and December are months with snowfall in Otterville.

How many days does it snow in Otterville?

In Otterville, Illinois, during the entire year, snow falls for 20.9 days and aggregates up to 6.26" (159mm) of snow.

What is the month with the least sunshine in Otterville?

With an average of 4.5h of sunshine, January has the least sunshine of the year.

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

The months with the lowest UV index in Otterville, Illinois, are January, February, November and December, with an average maximum UV index of 2.

What is the snowiest month in Otterville?

February is the month with the most snowfall. Snow falls for 5.9 days and accumulates 2.17" (55mm) of snow.

When is Daylight Saving Time (DST) in Otterville?

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.

When it does not snow in Otterville?

In Otterville, Illinois, snow does not fall in April through October.

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

May through August, with an average maximum UV index of 6, are months with the highest UV index in Otterville, Illinois.

What is the wettest month in Otterville?

The month with the most rainfall is June, when the rain falls for 14.3 days and typically aggregates up to 3.07" (78mm) of precipitation.

When are the longest days in Otterville?

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

What month has the most sunshine in Otterville?

The month with the most sunshine in Otterville, Illinois, is June, with an average of 10.4h of sunshine.

What are the warmest months in Otterville?

July, noted for its average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 67.6°F (19.8°C), is considered the warmest month.

What is the most humid month in Otterville?

The most humid month in Otterville is July, with an average relative humidity of 80%.

What is the least humid month in Otterville?

October is the least humid month in Otterville, with an average relative humidity of 71%.

What is the month with the shortest days in Otterville?

December has the shortest days of the year in Otterville, Illinois, with an average of 9h and 30min of daylight.

Average temperature
Otterville, IL

Average temperature - Otterville, IL

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (35.6°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 (22.6°F).

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Average pressure
Otterville, IL

Average pressure - Otterville, IL

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Otterville, IL

Average wind speed - Otterville, IL

The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

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Average rainfall
Otterville, IL

Average rainfall - Otterville, IL

The wettest month (with the highest rainfall) is June (3.07").
The driest month (with the least rainfall) is January (1.06").

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Average rainfall days
Otterville, IL

Average rainfall days - Otterville, IL

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall
Otterville, IL

Average snowfall - Otterville, IL

The month with the highest snowfall is February (2.17").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Otterville, IL

Average snowfall days - Otterville, IL

The month with the highest number of snowfall days is January (6.2 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
Otterville, IL

Average daylight / Average sunshine - Otterville, 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 30min).

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days
Otterville, IL

Average sunshine days - Otterville, IL

The month with the most sunshine days is January (20.3 days).
The months with the least sunshine days are May and June (12.3 days).

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Average UV index
Otterville, IL

Average UV index - Otterville, 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).

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Average visibility
Otterville, IL

Average visibility - Otterville, 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).

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Otterville, Illinois, USA

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