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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 Cache, Illinois, is an icy winter month, with temperature in the range of an average high of 41.2°F (5.1°C) and an average low of 28.4°F (-2°C). Cache's coldest month, January, registers temperatures that range from a high of 41.2°F (5.1°C) to a low of 28.4°F (-2°C). Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Cache, Illinois, with temperature in the range of an average low of 31.8°F (-0.1°C) and an average high of 45.7°F (7.6°C). The transition into February shows a subtle variation to a chilly 45.7°F (7.6°C) from January's 41.2°F (5.1°C) in the average high-temperature. Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Cache, Illinois, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 40.6°F (4.8°C). March's arrival is marked by an increase in the average high-temperature, moving from a chilly 45.7°F (7.6°C) in February to a moderate 56.8°F (13.8°C). Weather in March »
Weather in April
April is an enjoyable spring month in Cache, Illinois, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 67.6°F (19.8°C). April's arrival coincides with a temperature rise, moving from March's moderate 56.8°F (13.8°C) to a comfortable 67.6°F (19.8°C). Weather in April »
Weather in May
May, the last month of the spring in Cache, is a moderately hot month, with an average temperature ranging between min 59.5°F (15.3°C) and max 76.6°F (24.8°C). May sees a temperature increase, moving from a refreshing 67.6°F (19.8°C) in April to a warm 76.6°F (24.8°C). Weather in May »
Weather in June
June, the first month of the summer in Cache, is a hot month, with an average temperature fluctuating between 67.6°F (19.8°C) and 86°F (30°C). Noticing a change, the average high-temperature during June moves from May's moderately hot 76.6°F (24.8°C) to a tropical 86°F (30°C). Weather in June »
Weather in July
July, like June, is a hot summer month in Cache, Illinois, with an average temperature varying between 69.8°F (21°C) and 88.2°F (31.2°C). In Cache, the peak temperatures are generally noted in July, averaging a high of 88.2°F (31.2°C) and a low of 69.8°F (21°C). The heat index in July is appraised at a blistering 104°F (40°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Cache, Illinois, with an average temperature varying between 86.4°F (30.2°C) and 67.5°F (19.7°C). The start of August marks an average high-temperature of a still tropical 86.4°F (30.2°C), hardly distinguishable from the conditions in July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Cache, Illinois, with an average temperature varying between 81.5°F (27.5°C) and 61.9°F (16.6°C). September's climate shows a minor adjustment in average high-temperatures to a moderately hot 81.5°F (27.5°C) from August's 86.4°F (30.2°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Cache, Illinois, with an average temperature ranging between min 51.1°F (10.6°C) and max 68.9°F (20.5°C). As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a moderately hot 81.5°F (27.5°C) to a pleasant 68.9°F (20.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another mild month in Cache, Illinois, with an average temperature varying between 40.1°F (4.5°C) and 55.4°F (13°C). The beginning of November involves a decrease in the average high-temperature, transitioning from a pleasant 68.9°F (20.5°C) in October to a refreshing 55.4°F (13°C). Weather in November »
Weather in December
December, the first month of the winter in Cache, is still a chilly month, with an average temperature varying between 33.8°F (1°C) and 45.5°F (7.5°C). A shift in the average high-temperature occurs in December, reducing from a refreshing 55.4°F (13°C) in November to a frosty 45.5°F (7.5°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Cache?
In Cache, January is known for its average lowest temperatures, reaching a high of 41.2°F (5.1°C) and a low of 28.4°F (-2°C).
How many days does it rain in Cache?
In Cache, Illinois, during the entire year, the rain falls for 156.3 days and collects up to 36.65" (931mm) of precipitation.
When does it snow in Cache?
January through April, October through December are months with snowfall.
How many days does it snow in Cache?
In Cache, during the entire year, snow falls for 11.5 days and aggregates up to 4.88" (124mm) of snow.
When is the lowest UV index in Cache?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Cache, Illinois.
What is the most humid month in Cache?
The months with the highest humidity are February, March, May and December, with an average relative humidity of 78%.
When does it snow the most in Cache?
The month with the most snowfall in Cache is February, when snow falls for 3.8 days and typically aggregates up to 1.5" (38mm) of snow.
What is the month with the least sunshine in Cache?
The month with the least sunshine in Cache, Illinois, is February, with an average of 4.7h of sunshine.
When is Daylight Saving Time (DST) in Cache?
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 wettest month in Cache?
April is the month with the most rainfall. Rain falls for 15.2 days and accumulates 4.21" (107mm) of precipitation.
When it does not snow in Cache?
May through September are months without snowfall in Cache.
What is the month with the highest UV index in Cache?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days in Cache?
With an average of 14h and 42min of daylight, June has the longest days of the year in Cache.
What month has the most sunshine in Cache?
With an average of 10.7h of sunshine, June has the most sunshine of the year in Cache, Illinois.
What time of the year is the hottest in Cache?
July, with average temperatures reaching a high of 88.2°F (31.2°C) and a low of 69.8°F (21°C), is the warmest month in Cache.
What is the driest month in Cache?
The month with the least rainfall is September, when the rain falls for 11.4 days and typically collects 1.42" (36mm) of precipitation.
What is the least humid month in Cache?
With an average relative humidity of 69%, October is the least humid month in Cache.
What is the month with the shortest days in Cache?
December has the shortest days of the year in Cache, Illinois, with an average of 9h and 42min of daylight.
Average temperature
Cache, IL
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (41.2°F).
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure
Cache, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.14"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 (29.94"Hg).
Average wind speed
Cache, IL
- Average wind speed in January:
9.1mph - Average wind speed in February:
9.1mph - Average wind speed in March:
9.1mph - Average wind speed in April:
9mph - Average wind speed in May:
7.6mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8.3mph - Average wind speed in December:
8.5mph
The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity
Cache, IL
The months with the highest relative humidity are February, March, May and December (78%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Cache, IL
- Average rainfall in January:
2.36" - Average rainfall in February:
3.58" - Average rainfall in March:
3.94" - Average rainfall in April:
4.21" - Average rainfall in May:
3.94" - Average rainfall in June:
2.95"
- Average rainfall in July:
2.83" - Average rainfall in August:
2.72" - Average rainfall in September:
1.42" - Average rainfall in October:
2.68" - Average rainfall in November:
3.11" - Average rainfall in December:
2.91"
The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days
Cache, IL
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
11.4 days - Average rainfall days in March:
15.4 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.8 days).
Average snowfall
Cache, IL
The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Cache, IL
- Average snowfall days in January:
3.4 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
1.3 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:
1.5 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Cache, IL
- Average daylight in January:
10h and 0min - 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 3min - 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 42min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Cache, IL
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (12.3 days).
Average UV index
Cache, 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
Cache, IL
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility
Cache, 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).
Cache, Illinois, USA
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