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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 Hettick, Illinois, is an icy winter month, with temperature in the range of an average low of 22.5°F (-5.3°C) and an average high of 34.9°F (1.6°C). The month of January sees the lowest average temperatures, reaching 34.9°F (1.6°C) at the peak and 22.5°F (-5.3°C) at the low. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Hettick, Illinois, with an average temperature ranging between min 26.1°F (-3.3°C) and max 39.4°F (4.1°C). Hettick's shift into February sets the average high-temperature at a still wintry 39.4°F (4.1°C), a figure that deviates only slightly from January's 34.9°F (1.6°C). Weather in February »
Weather in March
March, the first month of the spring in Hettick, is a fresh month, with an average temperature varying between 36.5°F (2.5°C) and 52.2°F (11.2°C). Hettick's weather in March presents a rise in the average high-temperature, moving from an icy 39.4°F (4.1°C) in February to a cool 52.2°F (11.2°C). Weather in March »
Weather in April
April in Hettick, Illinois, is an enjoyable spring month, with an average temperature fluctuating between 46.4°F (8°C) and 63.9°F (17.7°C). The onset of April marks an increase in the average high-temperature, moving from a cool 52.2°F (11.2°C) in March to a refreshing 63.9°F (17.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Hettick, Illinois, with an average temperature ranging between min 56.8°F (13.8°C) and max 73.6°F (23.1°C). May brings a rise in the average high-temperature, transitioning from April's refreshing 63.9°F (17.7°C) to a warm 73.6°F (23.1°C). Weather in May »
Weather in June
June, the first month of the summer in Hettick, is also a moderately hot month, with an average temperature fluctuating between 81.9°F (27.7°C) and 65.1°F (18.4°C). Observing a slight rise in June, the average high-temperature shifts from May's 73.6°F (23.1°C) to a still moderately hot 81.9°F (27.7°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Hettick, Illinois, with an average temperature varying between 66.9°F (19.4°C) and 83.8°F (28.8°C). Hettick's warmest month, July, registers temperatures that range from a high of 83.8°F (28.8°C) to a low of 66.9°F (19.4°C). In July, the heat index is evaluated at a very hot 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Hettick, is also a moderately hot month, with an average temperature fluctuating between 64.9°F (18.3°C) and 82.6°F (28.1°C). August's weather displays an average high-temperature of a still moderately hot 82.6°F (28.1°C), slightly varied from July's 83.8°F (28.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Hettick, Illinois, with temperature in the range of an average low of 59.4°F (15.2°C) and an average high of 77.9°F (25.5°C). The arrival of September is marked by an average high-temperature of a still warm 77.9°F (25.5°C), bearing a close resemblance to August. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Hettick, Illinois, with an average temperature ranging between min 48.2°F (9°C) and max 64.8°F (18.2°C). October's onset brings a slight change in high-temperatures, falling from a moderately hot 77.9°F (25.5°C) in September to an enjoyable 64.8°F (18.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Hettick, is also a fresh month, with temperature in the range of an average high of 51.6°F (10.9°C) and an average low of 36.5°F (2.5°C). The arrival of November corresponds with a temperature reduction, down from October's comfortable 64.8°F (18.2°C) to a fresh 51.6°F (10.9°C). Weather in November »
Weather in December
December, the first month of the winter in Hettick, is still a cold month, with an average temperature fluctuating between 40.1°F (4.5°C) and 28.8°F (-1.8°C). Arrival of December comes with a reduction in the average high-temperature, falling from a cool 51.6°F (10.9°C) in November to a wintry 40.1°F (4.5°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 is the coldest month in Hettick?
January brings the lowest temperatures in Hettick, with an average high of 34.9°F (1.6°C) and an average low of 22.5°F (-5.3°C).
What is the driest month in Hettick?
January and February are months with the least rain in Hettick, Illinois, when the rain falls for 6.3 days and typically aggregates up to 1.22" (31mm) of rain.
How much does it rain in Hettick?
Throughout the year, there are 138.2 rainfall days, and 23.31" (592mm) of precipitation is accumulated.
When does it snow in Hettick?
Months with snowfall are January through March, November and December.
How much does it snow in Hettick?
Throughout the year, in Hettick, Illinois, there are 21.2 snowfall days, and 6.65" (169mm) of snow is accumulated.
What is the month with the least sunshine in Hettick?
January has the least sunshine of the year, with an average of 4.4h of sunshine.
What are the months with the lowest UV index in Hettick?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month in Hettick?
February is the month with the most snowfall. Snow falls for 6.3 days and accumulates 2.28" (58mm) of snow.
When is Daylight Saving Time (DST) in Hettick?
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 Hettick?
In Hettick, Illinois, snow does not fall in April through October.
What is the rainiest month in Hettick?
June is the month with the most rainfall. Rain falls for 15.4 days and accumulates 3.07" (78mm) of precipitation.
When are the longest days in Hettick?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What month has the most sunshine in Hettick?
With an average of 10.3h of sunshine, June has the most sunshine of the year.
When is the highest UV index in Hettick?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What part of the year is the hottest in Hettick?
Hettick's temperature records reveal July as the warmest month, marked by average highs of 83.8°F (28.8°C) and lows of 66.9°F (19.4°C).
What is the most humid month in Hettick?
July is the most humid month, with an average relative humidity of 82%.
What is the least humid month in Hettick?
With an average relative humidity of 71%, October is the least humid month.
What is the month with the shortest days in Hettick?
The month with the shortest days in Hettick, Illinois, is December, with an average of 9h and 30min of daylight.
Average temperature
Hettick, IL
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.9°F).
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Hettick, IL
- Average pressure in January:
30.15"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:
29.95"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Hettick, IL
- Average wind speed in January:
10.1mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.8mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8mph - Average wind speed in June:
7mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
6mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity
Hettick, IL
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Hettick, IL
- Average rainfall in January:
1.22" - Average rainfall in February:
1.22" - Average rainfall in March:
1.77" - Average rainfall in April:
2.64" - Average rainfall in May:
2.76" - Average rainfall in June:
3.07"
- Average rainfall in July:
2.17" - Average rainfall in August:
2.28" - Average rainfall in September:
1.73" - Average rainfall in October:
1.73" - Average rainfall in November:
1.42" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is June (3.07").
The driest months (with the least rainfall) are January and February (1.22").
Average rainfall days
Hettick, IL
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
8.1 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6.3 days).
Average snowfall
Hettick, IL
The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Hettick, IL
- Average snowfall days in January:
6.2 days - Average snowfall days in February:
6.3 days - Average snowfall days in March:
2.3 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:
1.3 days - Average snowfall days in December:
4.7 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Hettick, IL
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - 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 0min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Hettick, IL
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
16.4 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
14 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
12.1 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
15 days - Average sunshine days in September:
16 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
19.2 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (11.1 days).
Average UV index
Hettick, 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
Hettick, IL
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 29).
Average visibility
Hettick, 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).
Hettick, Illinois, USA
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