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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, like December, in Cave-In-Rock, Illinois, is an icy winter month, with temperature in the range of an average high of 40.5°F (4.7°C) and an average low of 27.5°F (-2.5°C). Cave-In-Rock's coldest month, January, generally records average temperatures ranging from a high of 40.5°F (4.7°C) to a low of 27.5°F (-2.5°C). Weather in January »
Weather in February
February, the last month of the winter in Cave-In-Rock, is a chilly month, with temperature in the range of an average low of 31.3°F (-0.4°C) and an average high of 45.5°F (7.5°C). In the transition from January to February, Cave-In-Rock reports an average high-temperature of a chilly 45.5°F (7.5°C), indicating a close resemblance to the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a moderate month in Cave-In-Rock, Illinois, with an average temperature fluctuating between 55.8°F (13.2°C) and 40.3°F (4.6°C). Cave-In-Rock in March experiences an increase in the average high-temperature, moving from February's chilly 45.5°F (7.5°C) to a refreshing 55.8°F (13.2°C). Weather in March »
Weather in April
April is an enjoyable spring month in Cave-In-Rock, Illinois, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 48.9°F (9.4°C). As Cave-In-Rock, Illinois, transitions into April, the average high-temperature shows a change, moving from a mild 55.8°F (13.2°C) in March to a still refreshing 66.7°F (19.3°C). Weather in April »
Weather in May
May, the last month of the spring in Cave-In-Rock, is a moderately hot month, with an average temperature varying between 58.5°F (14.7°C) and 75.6°F (24.2°C). Cave-In-Rock's May weather indicates a minor increase in high-temperatures, edging from April's refreshing 66.7°F (19.3°C) to a warm 75.6°F (24.2°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Cave-In-Rock, Illinois, with an average temperature ranging between min 66°F (18.9°C) and max 83.8°F (28.8°C). As Cave-In-Rock transitions into June, the average high-temperature is observed to slightly rise from a warm 75.6°F (24.2°C) in May to a still moderately hot 83.8°F (28.8°C). Weather in June »
Weather in July
July is a tropical summer month in Cave-In-Rock, Illinois, with an average temperature ranging between min 68.5°F (20.3°C) and max 86.5°F (30.3°C). July is the month when Cave-In-Rock experiences its warmest temperatures, averaging a high of 86.5°F (30.3°C) and a low of 68.5°F (20.3°C). For July, the heat index is calculated to be a torrid 100.4°F (38°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Cave-In-Rock, Illinois, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 85.3°F (29.6°C). The transition into August marks the average high-temperature at a moderately hot 85.3°F (29.6°C), differing minimally from July's 86.5°F (30.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Cave-In-Rock, is still a warm month, with an average temperature varying between 80.4°F (26.9°C) and 61.3°F (16.3°C). The arrival of September brings an average high-temperature of a still moderately hot 80.4°F (26.9°C), closely following the temperature pattern of August. Weather in September »
Weather in October
October, the same as September, in Cave-In-Rock, Illinois, is an agreeable autumn month, with an average temperature varying between 50°F (10°C) and 68°F (20°C). The beginning of October involves a decrease in the average high-temperature, transitioning from a warm 80.4°F (26.9°C) in September to an agreeable 68°F (20°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Cave-In-Rock, Illinois, with an average temperature ranging between max 54.5°F (12.5°C) and min 39.7°F (4.3°C). Cave-In-Rock's November weather features a mild decline in high-temperatures, reducing from a pleasant 68°F (20°C) in October to a cool 54.5°F (12.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Cave-In-Rock, Illinois, with an average temperature varying between 33.4°F (0.8°C) and 45.5°F (7.5°C). Cave-In-Rock's December weather shows a moderate shift in high-temperatures, falling from November's fresh 54.5°F (12.5°C) to a frosty 45.5°F (7.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Cave-In-Rock?
January, with an average high of 40.5°F (4.7°C) and a low of 27.5°F (-2.5°C), signifies the coldest month of the year in Cave-In-Rock.
How much does it rain in Cave-In-Rock?
In Cave-In-Rock, Illinois, during the entire year, the rain falls for 148.8 days and collects up to 27.05" (687mm) of precipitation.
When does it snow in Cave-In-Rock?
January through April, November and December are months with snowfall.
How many days does it snow in Cave-In-Rock?
Throughout the year, in Cave-In-Rock, there are 15 snowfall days, and 4.8" (122mm) of snow is accumulated.
What is the month with the least sunshine in Cave-In-Rock?
The months with the least sunshine in Cave-In-Rock are January and February, with an average of 4.6h of sunshine.
When is the lowest UV index in Cave-In-Rock?
The months with the lowest UV index in Cave-In-Rock are January, February and December, with an average maximum UV index of 2.
What is the rainiest month in Cave-In-Rock?
The month with the most rainfall in Cave-In-Rock, Illinois, is February, when the rain falls for 9.9 days and typically aggregates up to 3.03" (77mm) of precipitation.
When does it snow the most in Cave-In-Rock?
The month with the most snowfall is February, when snow falls for 4.1 days and typically aggregates up to 1.57" (40mm) of snow.
When is Daylight Saving Time (DST) in Cave-In-Rock?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Cave-In-Rock, 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.
What is the most humid month in Cave-In-Rock?
With an average relative humidity of 80%, May is the most humid month in Cave-In-Rock.
When it does not snow in Cave-In-Rock?
May through October are months without snowfall.
What are the months with the highest UV index in Cave-In-Rock?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in Cave-In-Rock?
June has the longest days of the year, with an average of 14h and 42min of daylight.
What are the months with the most sunshine in Cave-In-Rock?
The months with the most sunshine are June and July, with an average of 10.5h of sunshine.
What month is the hottest in Cave-In-Rock?
Cave-In-Rock's temperatures peak on average in July, reaching 86.5°F (30.3°C) at their highest and 68.5°F (20.3°C) at their lowest.
What is the driest month in Cave-In-Rock?
September is the month with the least rainfall in Cave-In-Rock, Illinois. Rain falls for 11.7 days and accumulates 1.3" (33mm) of precipitation.
What is the least humid month in Cave-In-Rock?
October is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days in Cave-In-Rock?
December has the shortest days of the year in Cave-In-Rock, with an average of 9h and 36min of daylight.
Average temperature
Cave-In-Rock, IL
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (40.5°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure
Cave-In-Rock, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Cave-In-Rock, IL
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.5mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.4mph - Average wind speed in May:
7.7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.4mph - Average wind speed in October:
8mph - Average wind speed in November:
8.6mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity
Cave-In-Rock, IL
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Cave-In-Rock, IL
- Average rainfall in January:
1.57" - Average rainfall in February:
3.03" - Average rainfall in March:
2.6" - Average rainfall in April:
2.91" - Average rainfall in May:
2.56" - Average rainfall in June:
2.52"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.24" - Average rainfall in September:
1.3" - Average rainfall in October:
1.81" - Average rainfall in November:
2.13" - Average rainfall in December:
2.05"
The wettest month (with the highest rainfall) is February (3.03").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days
Cave-In-Rock, IL
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9.9 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
8.9 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
10.8 days
The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is November (8.8 days).
Average snowfall
Cave-In-Rock, IL
The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Cave-In-Rock, IL
- Average snowfall days in January:
4.5 days - Average snowfall days in February:
4.1 days - Average snowfall days in March:
1.7 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
3.2 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Cave-In-Rock, IL
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).
Average sunshine days
Cave-In-Rock, IL
- Average sunshine days in January:
17.7 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
15 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
20.3 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
18.2 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (12.1 days).
Average UV index
Cave-In-Rock, 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 and December (UV index 2).
Average cloud cover
Cave-In-Rock, IL
The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June, August and September (Cloud cover 28).
Average visibility
Cave-In-Rock, 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).
Cave-In-Rock, Illinois, USA
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