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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, the same as December, is a wintry winter month in Tower Hill, Illinois, with temperature in the range of an average low of 22.1°F (-5.5°C) and an average high of 34.3°F (1.3°C). Tower Hill reaches its lowest average temperatures in January, measuring 34.3°F (1.3°C) at the peak and 22.1°F (-5.5°C) at the lowest. Weather in January »
Weather in February
February, the last month of the winter in Tower Hill, is also a wintry month, with an average temperature varying between 25.9°F (-3.4°C) and 39.2°F (4°C). In February, Tower Hill experiences a minor shift in meteorological conditions with average high-temperatures marked at a still cold 39.2°F (4°C), closely mirroring the climate in January. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Tower Hill, Illinois, with an average temperature ranging between min 36.1°F (2.3°C) and max 51.4°F (10.8°C). The onset of March marks an increase in the average high-temperature, moving from an icy 39.2°F (4°C) in February to a cool 51.4°F (10.8°C). Weather in March »
Weather in April
April in Tower Hill, Illinois, is an enjoyable spring month, with an average temperature varying between 46.6°F (8.1°C) and 63.1°F (17.3°C). April's onset brings a temperature rise, moving from a cool 51.4°F (10.8°C) in March to a refreshing 63.1°F (17.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Tower Hill, Illinois, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 73°F (22.8°C). A rise in the average high-temperature is observed during May, moving from a comfortable 63.1°F (17.3°C) in April to a pleasant 73°F (22.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Tower Hill, Illinois, with an average temperature varying between 64.9°F (18.3°C) and 81.1°F (27.3°C). As June begins, there's a slight increase in the average high-temperature, moving from a pleasant 73°F (22.8°C) in May to a moderately hot 81.1°F (27.3°C). Weather in June »
Weather in July
July, like June, in Tower Hill, Illinois, is a moderately hot summer month, with an average temperature varying between 83.1°F (28.4°C) and 66.6°F (19.2°C). Tower Hill's warmest month, July, registers temperatures that range from a high of 83.1°F (28.4°C) to a low of 66.6°F (19.2°C). In July, the average heat index is computed to be a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Tower Hill, is also a moderately hot month, with an average temperature ranging between min 64.9°F (18.3°C) and max 81.9°F (27.7°C). In August, Tower Hill's weather conditions record an average high-temperature of a still moderately hot 81.9°F (27.7°C), demonstrating little divergence from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Tower Hill, is also a moderately hot month, with temperature in the range of an average high of 77.4°F (25.2°C) and an average low of 58.8°F (14.9°C). The start of September sees the average high-temperature at a still warm 77.4°F (25.2°C), showing little difference from August's 81.9°F (27.7°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Tower Hill, Illinois, with an average temperature fluctuating between 64.2°F (17.9°C) and 48.2°F (9°C). The commencement of October involves a temperature shift, with the average high-temperature dropping from a moderately hot 77.4°F (25.2°C) in September to a comfortable 64.2°F (17.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Tower Hill, is another cool month, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 36.5°F (2.5°C). Transition into November marks a drop in the average high-temperature, moving from an enjoyable 64.2°F (17.9°C) in October to a fresh 50.7°F (10.4°C). Weather in November »
Weather in December
December, the first month of the winter in Tower Hill, is also an icy month, with an average temperature fluctuating between 39.6°F (4.2°C) and 28.4°F (-2°C). December's onset brings a slight change in high-temperatures, falling from a cool 50.7°F (10.4°C) in November to an icy 39.6°F (4.2°C). Weather in December »
Updated: Aug 5, 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?
With average temperatures fluctuating between a high of 34.3°F (1.3°C) and a low of 22.1°F (-5.5°C), January stands out as the coldest month.
How much does it rain?
Throughout the year, there are 129.9 rainfall days, and 17.6" (447mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall.
How many days does it snow?
Throughout the year, there are 21.4 snowfall days, and 5.2" (132mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.2h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the driest month?
The months with the least rainfall are February and December Rain falls for 6.7 days and accumulates 0.98" (25mm) of rain.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 6.3 days and typically aggregates up to 1.93" (49mm) of snow.
When is Daylight Saving Time (DST)?
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 Tower Hill, snow does not fall in May through October.
What is the rainiest month?
June is the month with the most rainfall. Rain falls for 13.5 days and accumulates 2.2" (56mm) of precipitation.
When are the longest days?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What month has the most sunshine?
With an average of 10.4h of sunshine, June has the most sunshine of the year.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What month is the hottest?
The month of July sees the average highest temperatures, reaching 83.1°F (28.4°C) at the peak and 66.6°F (19.2°C) at the low.
What is the most humid month?
With an average relative humidity of 83%, July is the most humid month in Tower Hill, Illinois.
What is the least humid month in Tower Hill?
The least humid month is October, with an average relative humidity of 70%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Tower Hill, IL
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34.3°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure
Tower Hill, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"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
Tower Hill, IL
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6.2mph - Average wind speed in September:
6.9mph - Average wind speed in October:
9mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity
Tower Hill, IL
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Tower Hill, IL
- Average rainfall in January:
1.14" - Average rainfall in February:
0.98" - Average rainfall in March:
1.38" - Average rainfall in April:
2.13" - Average rainfall in May:
1.93" - Average rainfall in June:
2.2"
- Average rainfall in July:
1.77" - Average rainfall in August:
1.61" - Average rainfall in September:
1.06" - Average rainfall in October:
1.38" - Average rainfall in November:
1.02" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is June (2.2").
The driest months (with the least rainfall) are February and December (0.98").
Average rainfall days
Tower Hill, IL
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
15.2 days - Average rainfall days in June:
13.5 days
- Average rainfall days in July:
14.2 days - Average rainfall days in August:
12.6 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.9 days).
Average snowfall
Tower Hill, IL
The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Tower Hill, IL
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
6.3 days - Average snowfall days in March:
2.7 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:
1.4 days - Average snowfall days in December:
4.3 days
The months with the highest number of snowfall days are January and February (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Tower Hill, 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 2min
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 24min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Tower Hill, IL
- Average sunshine days in January:
20.2 days - Average sunshine days in February:
16 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is May (13.1 days).
Average UV index
Tower Hill, 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
Tower Hill, IL
The months with the most cloud cover are January and February (Cloud cover 54).
The months with the least cloud cover are June and September (Cloud cover 29).
Average visibility
Tower Hill, IL
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Tower Hill, Illinois, USA
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