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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 Hecker, Illinois, is another cold winter month, with an average temperature fluctuating between 38.3°F (3.5°C) and 25.2°F (-3.8°C). Hecker's January weather, with an average high temperature of 38.3°F (3.5°C) and an average low temperature of 25.2°F (-3.8°C), tends to be the coldest of the year. Weather in January »
Weather in February
February, the last month of the winter in Hecker, is a frosty month, with an average temperature fluctuating between 28.8°F (-1.8°C) and 43.2°F (6.2°C). Hecker experiences a transition to a chilly 43.2°F (6.2°C) in average high-temperatures with the arrival of February, not greatly differing from January's 38.3°F (3.5°C). Weather in February »
Weather in March
March, the first month of the spring in Hecker, is a cool month, with temperature in the range of an average low of 38.1°F (3.4°C) and an average high of 54.5°F (12.5°C). An escalation in the average high-temperature is seen with the onset of March, moving from a frosty 43.2°F (6.2°C) in February to a cool 54.5°F (12.5°C). Weather in March »
Weather in April
April in Hecker, Illinois, is an enjoyable spring month, with an average temperature ranging between max 65.7°F (18.7°C) and min 47.8°F (8.8°C). April's arrival coincides with a rise in the average high-temperature, moving from March's cool 54.5°F (12.5°C) to a refreshing 65.7°F (18.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Hecker, Illinois, with an average temperature ranging between max 75°F (23.9°C) and min 57.7°F (14.3°C). As May sets, the average high-temperature shows an increase, moving up from an enjoyable 65.7°F (18.7°C) in April to a warm 75°F (23.9°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Hecker, Illinois, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 66.6°F (19.2°C). The shift into June is accompanied by a temperature increase, with the average high-temperature rising from a warm 75°F (23.9°C) in May to a still moderately hot 84.7°F (29.3°C). Weather in June »
Weather in July
July is a hot summer month in Hecker, Illinois, with an average temperature ranging between max 86.5°F (30.3°C) and min 68.5°F (20.3°C). July is the warmest month, with the temperature often reaching an average high of 86.5°F (30.3°C) and an average low of 68.5°F (20.3°C). In July, the average heat index is evaluated at a fiery hot 100.4°F (38°C). Weather in July »
Weather in August
August, the last month of the summer in Hecker, is another warm month, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 84.7°F (29.3°C). The introduction of August notes a subtle temperature variation to a moderately hot 84.7°F (29.3°C) from July's 86.5°F (30.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Hecker, Illinois, with an average temperature fluctuating between 79.7°F (26.5°C) and 60.3°F (15.7°C). In September, the average high-temperature registers at a still moderately hot 79.7°F (26.5°C), nearly identical to August's 84.7°F (29.3°C). Weather in September »
Weather in October
October, like September, in Hecker, Illinois, is another enjoyable autumn month, with an average temperature ranging between max 66.7°F (19.3°C) and min 49.1°F (9.5°C). Hecker, Illinois, in October undergoes a mild reduction in the average high-temperature, shifting from September's warm 79.7°F (26.5°C) to a refreshing 66.7°F (19.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Hecker, Illinois, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 53.6°F (12°C). In Hecker, entering November brings a temperature decrement, reducing from October's comfortable 66.7°F (19.3°C) to a cool 53.6°F (12°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Hecker, Illinois, with an average temperature varying between 31.1°F (-0.5°C) and 43.3°F (6.3°C). Hecker's weather in December involves a decrease in the average high-temperature, moving down from November's cool 53.6°F (12°C) to a chilly 43.3°F (6.3°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Hecker?
The lowest temperatures in Hecker, Illinois, are recorded in January, with averages reaching a high of 38.3°F (3.5°C) and a low of 25.2°F (-3.8°C).
How many days does it rain in Hecker?
In Hecker, Illinois, during the entire year, the rain falls for 154.1 days and collects up to 35.28" (896mm) of precipitation.
When does it snow in Hecker?
Months with snowfall in Hecker are January through March, November and December.
What is the snowiest month in Hecker?
January is the month with the most snowfall in Hecker, Illinois. Snow falls for 6.7 days and accumulates 2.24" (57mm) of snow.
How many days does it snow in Hecker?
In Hecker, Illinois, during the entire year, snow falls for 18.2 days and aggregates up to 6.38" (162mm) of snow.
What is the month with the least sunshine in Hecker?
January has the least sunshine of the year in Hecker, with an average of 4.6h of sunshine.
When is the lowest UV index in Hecker?
The months with the lowest UV index in Hecker are January, February, November and December, with an average maximum UV index of 2.
What is the driest month in Hecker?
February is the month with the least rainfall. Rain falls for 9.3 days and accumulates 1.85" (47mm) of precipitation.
When is Daylight Saving Time (DST) in Hecker?
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 Hecker?
In Hecker, snow does not fall in April through October.
What is the most humid month in Hecker?
With an average relative humidity of 79%, May is the most humid month in Hecker.
What is the rainiest month in Hecker?
The month with the most rainfall is May, when the rain falls for 16.9 days and typically aggregates up to 4.37" (111mm) of precipitation.
When are the longest days in Hecker?
June has the longest days of the year in Hecker, Illinois, with an average of 14h and 48min of daylight.
What month has the most sunshine in Hecker?
The month with the most sunshine in Hecker, Illinois, is June, with an average of 10.5h of sunshine.
What is the month with the highest UV index in Hecker?
The months with the highest UV index in Hecker are June through August, with an average maximum UV index of 6.
What is the hottest time of year in Hecker?
July stands out as Hecker's warmest month, with an average high-temperature of 86.5°F (30.3°C) and a low-temperature of 68.5°F (20.3°C).
What is the least humid month in Hecker?
October is the least humid month in Hecker, Illinois, with an average relative humidity of 71%.
What is the month with the shortest days in Hecker?
The month with the shortest days is December, with an average of 9h and 36min of daylight.
Average temperature
Hecker, 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 (38.3°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 (25.2°F).
Average pressure
Hecker, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Hecker, IL
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.3mph - Average wind speed in March:
9.1mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.4mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8.7mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity
Hecker, IL
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Hecker, IL
- Average rainfall in January:
2.4" - Average rainfall in February:
1.85" - Average rainfall in March:
2.83" - Average rainfall in April:
4.02" - Average rainfall in May:
4.37" - Average rainfall in June:
3.9"
- Average rainfall in July:
3.23" - Average rainfall in August:
3.03" - Average rainfall in September:
2.01" - Average rainfall in October:
2.99" - Average rainfall in November:
2.2" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is February (1.85").
Average rainfall days
Hecker, IL
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
15.5 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
8.9 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Hecker, IL
The month with the highest snowfall is January (2.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Hecker, IL
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
5.5 days - Average snowfall days in March:
1.4 days - Average snowfall days in April:
0.2 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:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
1 days - Average snowfall days in December:
3.3 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight / Average sunshine
Hecker, 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - 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 48min).
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 5min - Average sunshine in March:
6h and 3min - 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 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 2min - 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 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Hecker, IL
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
13.7 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
13 days - Average sunshine days in May:
11.9 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
18.6 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 (18.6 days).
The month with the least sunshine days is May (11.9 days).
Average UV index
Hecker, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Hecker, IL
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 27).
Average visibility
Hecker, 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).
Hecker, Illinois, USA
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