Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
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 temperature
Caledonia, IL
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (25.5°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure
Caledonia, IL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.09"Hg
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).
Average wind speed
Caledonia, IL
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.6mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.3mph
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).
Average humidity
Caledonia, IL
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Caledonia, IL
- Average rainfall in January:
0.59" - Average rainfall in February:
0.51" - Average rainfall in March:
0.79" - Average rainfall in April:
1.38" - Average rainfall in May:
2.09" - Average rainfall in June:
2.2"
The wettest month (with the highest rainfall) is June (2.2").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days
Caledonia, IL
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
4.4 days - Average rainfall days in March:
10.6 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
5.3 days
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).
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").
Average snowfall days
Caledonia, IL
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
9.3 days - Average snowfall days in March:
5.9 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
3 days - Average snowfall days in December:
8 days
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).
Average daylight / Average sunshine
Caledonia, IL
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 35min - Average daylight in March:
11h and 58min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 37min - Average daylight in June:
15h and 14min
- Average daylight in July:
14h and 55min - Average daylight in August:
13h and 50min - Average daylight in September:
12h and 28min - Average daylight in October:
11h and 3min - Average daylight in November:
9h and 47min - Average daylight in December:
9h and 8min
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).
- Average sunshine in January:
3h and 36min - Average sunshine in February:
3h and 36min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 30min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 54min - Average sunshine in December:
3h and 54min
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).
Average sunshine days
Caledonia, IL
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
16.5 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
12.4 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
18 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.4 days).
Average UV index
Caledonia, IL
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Caledonia, IL
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 34).
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).
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