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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, in Thomasboro, Illinois, is another subzero cold winter month, with temperature in the range of an average low of 19.8°F (-6.8°C) and an average high of 31.5°F (-0.3°C). The coldest temperatures occur during January, when averages reach a peak of 31.5°F (-0.3°C) and a low of 19.8°F (-6.8°C). Weather in January »
Weather in February
February, the last month of the winter in Thomasboro, is a wintry month, with an average temperature ranging between min 23.7°F (-4.6°C) and max 36.1°F (2.3°C). With the advent of February, Thomasboro's high-temperatures adjust to an icy 36.1°F (2.3°C), closely aligning with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Thomasboro, Illinois, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 34.3°F (1.3°C). An increase in the average high-temperature marks March, moving from February's wintry 36.1°F (2.3°C) to a frosty 49.1°F (9.5°C). Weather in March »
Weather in April
April in Thomasboro, Illinois, is an enjoyable spring month, with an average temperature varying between 45.3°F (7.4°C) and 60.8°F (16°C). In April, the meteorological conditions change with the average high-temperature moving from a frosty 49.1°F (9.5°C) in March to an enjoyable 60.8°F (16°C). Weather in April »
Weather in May
May, the last month of the spring in Thomasboro, is a pleasant month, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 72.1°F (22.3°C). Observing a rise in May, the average high-temperature goes from April's comfortable 60.8°F (16°C) to a pleasant 72.1°F (22.3°C). Weather in May »
Weather in June
June, the first month of the summer in Thomasboro, is a warm month, with an average temperature varying between 79.9°F (26.6°C) and 63.7°F (17.6°C). The beginning of June marks a minor shift in the average high-temperature, moving from May's agreeable 72.1°F (22.3°C) to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July, like June, in Thomasboro, Illinois, is another warm summer month, with an average temperature ranging between min 64.8°F (18.2°C) and max 81°F (27.2°C). July, marked by an average high-temperature of 81°F (27.2°C) and a low-temperature of 64.8°F (18.2°C), is the warmest month. For July, the heat index is estimated at a hot 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Thomasboro, Illinois, with an average temperature fluctuating between 80.2°F (26.8°C) and 63.1°F (17.3°C). Thomasboro indicates an average high-temperature of a still warm 80.2°F (26.8°C) in August, showing minor variation from July's 81°F (27.2°C). Weather in August »
Weather in September
September, the first month of the autumn in Thomasboro, is still a warm month, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 76.1°F (24.5°C). In Thomasboro, September's average high-temperature stands at a still warm 76.1°F (24.5°C), closely related to the preceding month. Weather in September »
Weather in October
October, like September, in Thomasboro, Illinois, is another comfortable autumn month, with an average temperature ranging between min 47.1°F (8.4°C) and max 63.1°F (17.3°C). With the onset of October, Thomasboro experiences a modest temperature adjustment, with the average high-temperature receding from a warm 76.1°F (24.5°C) in September to an enjoyable 63.1°F (17.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Thomasboro, is also a frosty month, with an average temperature varying between 48.7°F (9.3°C) and 35.6°F (2°C). With the onset of November, Thomasboro's weather experiences a distinct temperature drop, moving from a refreshing 63.1°F (17.3°C) in October to a chilly 48.7°F (9.3°C). Weather in November »
Weather in December
December, the first month of the winter in Thomasboro, is still a cold month, with an average temperature fluctuating between 37.6°F (3.1°C) and 27.5°F (-2.5°C). The arrival of December corresponds with a reduction in the average high-temperature, down from November's chilly 48.7°F (9.3°C) to an icy 37.6°F (3.1°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 time of the year is the coldest in Thomasboro?
Temperature records mark January as the coldest month, with highs averaging 31.5°F (-0.3°C) and lows at 19.8°F (-6.8°C).
How much does it rain in Thomasboro?
In Thomasboro, during the entire year, the rain falls for 121.5 days and collects up to 13.46" (342mm) of precipitation.
When does it snow in Thomasboro?
January through April, November and December are months with snowfall.
How much does it snow in Thomasboro?
In Thomasboro, during the entire year, snow falls for 26.9 days and aggregates up to 3.78" (96mm) of snow.
What is the month with the least sunshine in Thomasboro?
With an average of 4h of sunshine, January has the least sunshine of the year in Thomasboro.
What are the months with the lowest UV index in Thomasboro?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Thomasboro.
What is the driest month in Thomasboro?
The month with the least rainfall in Thomasboro is February, when the rain falls for 4.6 days and typically collects 0.67" (17mm) of precipitation.
When does it snow the most in Thomasboro?
The month with the most snowfall in Thomasboro, Illinois, is February, when snow falls for 7.3 days and typically aggregates up to 1.38" (35mm) of snow.
When is Daylight Saving Time (DST) in Thomasboro?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Thomasboro, 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 rainiest month in Thomasboro?
May is the month with the most rainfall in Thomasboro. Rain falls for 14.8 days and accumulates 1.77" (45mm) of precipitation.
When it does not snow in Thomasboro?
In Thomasboro, Illinois, snow does not fall in May through October.
When are the longest days in Thomasboro?
With an average of 15h and 0min of daylight, June has the longest days of the year in Thomasboro, Illinois.
What month has the most sunshine in Thomasboro?
The month with the most sunshine in Thomasboro, Illinois, is June, with an average of 10.1h of sunshine.
What is the month with the highest UV index in Thomasboro?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What time of the year is the hottest in Thomasboro?
Thomasboro experiences its average highest temperatures in July, reaching a peak of 81°F (27.2°C) and a minimum of 64.8°F (18.2°C).
What is the most humid month in Thomasboro?
July is the most humid month in Thomasboro, with an average relative humidity of 85%.
What is the least humid month in Thomasboro?
With an average relative humidity of 71%, October is the least humid month in Thomasboro, Illinois.
What is the month with the shortest days in Thomasboro?
With an average of 9h and 24min of daylight, December has the shortest days of the year in Thomasboro, Illinois.
Average temperature
Thomasboro, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.5°F).
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Thomasboro, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"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:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Thomasboro, IL
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.5mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.4mph - Average wind speed in October:
9.4mph - Average wind speed in November:
10.1mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity
Thomasboro, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Thomasboro, IL
- Average rainfall in January:
0.87" - Average rainfall in February:
0.67" - Average rainfall in March:
1.22" - Average rainfall in April:
1.57" - Average rainfall in May:
1.77" - Average rainfall in June:
1.57"
- Average rainfall in July:
1.38" - Average rainfall in August:
1.14" - Average rainfall in September:
0.75" - Average rainfall in October:
1.06" - Average rainfall in November:
0.75" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days
Thomasboro, IL
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
11.7 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (4.6 days).
Average snowfall
Thomasboro, IL
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Thomasboro, IL
- Average snowfall days in January:
7.9 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.8 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:
0.2 days - Average snowfall days in November:
1.7 days - Average snowfall days in December:
6.1 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Thomasboro, IL
- Average daylight in January:
9h and 4min - 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:
15h and 0min
- 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: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Thomasboro, IL
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
19.4 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (11.3 days).
Average UV index
Thomasboro, 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
Thomasboro, IL
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Thomasboro, IL
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Thomasboro, Illinois, USA
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