Climate and monthly weather forecast
Caledonia, IL

Weather in January

January, the same as December, in Caledonia, Illinois, is another subzero cold winter month, with an average temperature fluctuating between 25.5°F (-3.6°C) and 13.5°F (-10.3°C). January is the coldest month, with an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 13.5°F (-10.3°C). Weather in January »

Weather in February

February, the last month of the winter in Caledonia, is another freezing cold month, with temperature in the range of an average low of 16.9°F (-8.4°C) and an average high of 29.7°F (-1.3°C). In February, the average high-temperature is almost the same as in January - a still subzero cold 29.7°F (-1.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Caledonia, Illinois, with temperature in the range of an average low of 28.9°F (-1.7°C) and an average high of 43.9°F (6.6°C). In Caledonia, the average high-temperature in March rises from a freezing cold 29.7°F (-1.3°C) in February to a chilly 43.9°F (6.6°C). Weather in March »

Weather in April

April is a moderate spring month in Caledonia, Illinois, with temperature in the range of an average high of 55.6°F (13.1°C) and an average low of 39°F (3.9°C). In April, the average high-temperature rises from a chilly 43.9°F (6.6°C) in March to a moderate 55.6°F (13.1°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Caledonia, Illinois, with an average temperature varying between 50.5°F (10.3°C) and 68°F (20°C). In May, the average high-temperature rises from a mild 55.6°F (13.1°C) in April to a pleasant 68°F (20°C). Weather in May »

Weather in June

June, the first month of the summer in Caledonia, is a moderately hot month, with an average temperature fluctuating between 59.5°F (15.3°C) and 76.6°F (24.8°C). In Caledonia, Illinois, the average high-temperature in June slightly increases from a pleasant 68°F (20°C) in May to a moderately hot 76.6°F (24.8°C). Weather in June »

Weather in July

July, like June, in Caledonia, Illinois, is a moderately hot summer month, with an average temperature varying between 79.9°F (26.6°C) and 63°F (17.2°C). With an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 63°F (17.2°C), July is the warmest month. Weather in July »

Weather in August

August, the last month of the summer in Caledonia, is another warm month, with an average temperature ranging between max 78.1°F (25.6°C) and min 60.4°F (15.8°C). In Caledonia, the average high-temperature in August is essentially the same as in July - a still moderately hot 78.1°F (25.6°C). Weather in August »

Weather in September

September, the first month of the autumn in Caledonia, is still a pleasant month, with an average temperature fluctuating between 53.8°F (12.1°C) and 72.3°F (22.4°C). In Caledonia, the average high-temperature in September slightly decreases from a moderately hot 78.1°F (25.6°C) in August to a pleasant 72.3°F (22.4°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Caledonia, Illinois, with an average temperature varying between 59°F (15°C) and 43.3°F (6.3°C). In Caledonia, the average high-temperature in October decreases from a pleasant 72.3°F (22.4°C) in September to a mild 59°F (15°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Caledonia, Illinois, with temperature in the range of an average low of 30.9°F (-0.6°C) and an average high of 44.1°F (6.7°C). In November, the average high-temperature declines considerably from a moderate 59°F (15°C) in October to a chilly 44.1°F (6.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Caledonia, Illinois, with an average temperature ranging between max 32.4°F (0.2°C) and min 21.9°F (-5.6°C). In December, the average high-temperature drops from a chilly 44.1°F (6.7°C) in November to a wintry 32.4°F (0.2°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Caledonia?

January is the coldest month, with an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 13.5°F (-10.3°C).

What is the most humid month in Caledonia?

With an average relative humidity of 86%, January is the most humid month in Caledonia, Illinois.

How many days does it rain in Caledonia?

Throughout the year, in Caledonia, Illinois, there are 123.8 rainfall days, and 14.49" (368mm) of precipitation is accumulated.

When does it snow in Caledonia?

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

What is the snowiest month in Caledonia?

The month with the most snowfall is January, when snow falls for 10.3 days and typically aggregates up to 1.93" (49mm) of snow.

How much does it snow in Caledonia?

In Caledonia, during the entire year, snow falls for 38.3 days and aggregates up to 6.57" (167mm) of snow.

What is the month with the least sunshine in Caledonia?

The months with the least sunshine in Caledonia, Illinois, are January and February, with an average of 3.6h of sunshine.

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

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

What is the driest month in Caledonia?

February is the month with the least rainfall. Rain falls for 4.4 days and accumulates 0.51" (13mm) of precipitation.

When is Daylight Saving Time (DST) in Caledonia?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.

When it does not snow in Caledonia?

In Caledonia, snow does not fall in May through September.

What is the wettest month in Caledonia?

June is the month with the most rainfall in Caledonia. Rain falls for 16.3 days and accumulates 2.2" (56mm) of precipitation.

When are the longest days in Caledonia?

The month with the longest days is June, with an average of 15h and 14min of daylight.

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

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

What is the warmest month in Caledonia?

The warmest month in Caledonia, Illinois, is July, with an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 63°F (17.2°C).

What month has the most sunshine in Caledonia?

July has the most sunshine of the year in Caledonia, Illinois, with an average of 9.7h of sunshine.

What is the least humid month in Caledonia?

October is the least humid month, with an average relative humidity of 75%.

What is the month with the shortest days in Caledonia?

The month with the shortest days in Caledonia is December, with an average of 9h and 8min of daylight.

Average pressure
Caledonia, IL

Average pressure - Caledonia, IL

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed
Caledonia, IL

Average wind speed - Caledonia, IL

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

[Resources]

Average rainfall
Caledonia, IL

Average rainfall - Caledonia, IL

The wettest month (with the highest rainfall) is June (2.2").
The driest month (with the least rainfall) is February (0.51").

[Resources]

Average rainfall days
Caledonia, IL

Average rainfall days - Caledonia, IL

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (3.8 days).

[Resources]

Average snowfall
Caledonia, IL

Average snowfall - Caledonia, IL

The month with the highest snowfall is January (1.93").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days
Caledonia, IL

Average snowfall days - Caledonia, IL

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Caledonia, IL

Average daylight / Average sunshine - Caledonia, IL

The month with the longest days is June (Average daylight: 15h and 14min).
The month with the shortest days is December (Average daylight: 9h and 8min).

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).

[Resources]

Average sunshine days
Caledonia, IL

Average sunshine days - Caledonia, IL

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.4 days).

[Resources]

Average visibility
Caledonia, IL

Average visibility - Caledonia, IL

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location