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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 Smithton, Illinois, is another cold winter month, with temperature in the range of an average high of 38.1°F (3.4°C) and an average low of 25°F (-3.9°C). Smithton experiences its lowest temperatures in January, with an average peak of 38.1°F (3.4°C) and a low of 25°F (-3.9°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Smithton, Illinois, with an average temperature varying between 27.9°F (-2.3°C) and 42.4°F (5.8°C). February's arrival brings an average high-temperature of a still icy 42.4°F (5.8°C), slightly deviating from January's 38.1°F (3.4°C). Weather in February »
Weather in March
March, the first month of the spring in Smithton, is a fresh month, with an average temperature fluctuating between 54.5°F (12.5°C) and 37.9°F (3.3°C). The start of March signals an increase in the average high-temperature, moving from a cold 42.4°F (5.8°C) in February to a fresh 54.5°F (12.5°C). Weather in March »
Weather in April
April in Smithton, Illinois, is a comfortable spring month, with an average temperature varying between 47.8°F (8.8°C) and 65.5°F (18.6°C). As April sets, the average high-temperature shows an increase, moving up from a cool 54.5°F (12.5°C) in March to a comfortable 65.5°F (18.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Smithton, Illinois, with an average temperature varying between 75°F (23.9°C) and 57.9°F (14.4°C). May's arrival sees a rise in the average high-temperature, jumping from April's comfortable 65.5°F (18.6°C) 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 Smithton, Illinois, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 66.6°F (19.2°C). With the beginning of June, Smithton's average high-temperature sees a minor increase, transitioning from a moderately hot 75°F (23.9°C) in May to a still warm 83.7°F (28.7°C). Weather in June »
Weather in July
July in Smithton, Illinois, is a hot summer month, with an average temperature varying between 86.5°F (30.3°C) and 68.5°F (20.3°C). In Smithton, July is the month with the highest recorded average temperatures, measuring a high of 86.5°F (30.3°C) and a low of 68.5°F (20.3°C). July's heat index is calculated to be a fiery hot 100.4°F (38°C). Weather in July »
Weather in August
August, the last month of the summer in Smithton, is another warm month, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 84.6°F (29.2°C). The weather during August records an average high-temperature of a warm 84.6°F (29.2°C), closely mirroring the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Smithton, Illinois, with an average temperature varying between 60.1°F (15.6°C) and 79.3°F (26.3°C). As August transitions into September, Smithton records an average high-temperature of a still warm 79.3°F (26.3°C), showing a gentle shift from the preceding month. Weather in September »
Weather in October
October, like September, in Smithton, Illinois, is another enjoyable autumn month, with an average temperature fluctuating between 66.7°F (19.3°C) and 49.1°F (9.5°C). Transition into October marks a drop in the average high-temperature, moving from a moderately hot 79.3°F (26.3°C) in September to a comfortable 66.7°F (19.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Smithton, is also a fresh month, with an average temperature fluctuating between 53.4°F (11.9°C) and 37.9°F (3.3°C). Onset of November comes with a temperature decline, the average high falling from an enjoyable 66.7°F (19.3°C) in October to a fresh 53.4°F (11.9°C). Weather in November »
Weather in December
December, the first month of the winter in Smithton, is still a chilly month, with an average temperature ranging between max 43°F (6.1°C) and min 30.7°F (-0.7°C). December implies a gentle temperature shift, with average high-temperatures reducing from November's fresh 53.4°F (11.9°C) to a chilly 43°F (6.1°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Smithton?
Smithton, Illinois, records the coldest temperatures in January, averaging a high of 38.1°F (3.4°C) and a low of 25°F (-3.9°C).
How much does it rain in Smithton?
In Smithton, during the entire year, the rain falls for 103.8 days and collects up to 10.24" (260mm) of precipitation.
When does it snow in Smithton?
Months with snowfall are January through March, November and December.
When does it snow the most in Smithton?
The month with the most snowfall in Smithton, Illinois, is January, when snow falls for 4.3 days and typically aggregates up to 0.63" (16mm) of snow.
How many days does it snow in Smithton?
In Smithton, during the entire year, snow falls for 12.9 days and aggregates up to 1.77" (45mm) of snow.
What is the month with the least sunshine in Smithton?
With an average of 4.6h of sunshine, January has the least sunshine of the year in Smithton.
When is the lowest UV index in Smithton?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Smithton.
When is Daylight Saving Time (DST) in Smithton?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Smithton, 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 Smithton?
April through October are months without snowfall in Smithton, Illinois.
What are the most humid months in Smithton?
May and July, with an average relative humidity of 79%, are most humid months in Smithton, Illinois.
What is the rainiest month in Smithton?
May is the month with the most rainfall. Rain falls for 12.1 days and accumulates 1.34" (34mm) of precipitation.
What is the month with the highest UV index in Smithton?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in Smithton?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What is the month with the most sunshine in Smithton?
The months with the most sunshine in Smithton, Illinois, are June and July, with an average of 10.4h of sunshine.
What month is the hottest in Smithton?
During the warmest month in Smithton, July, temperatures average a high of 86.5°F (30.3°C) and a low of 68.5°F (20.3°C).
What is the driest month in Smithton?
September is the month with the least rainfall. Rain falls for 8.1 days and accumulates 0.47" (12mm) of precipitation.
What is the least humid month in Smithton?
The least humid month in Smithton, Illinois, is October, with an average relative humidity of 71%.
What is the month with the shortest days in Smithton?
With an average of 9h and 30min of daylight, December has the shortest days of the year in Smithton, Illinois.
Average temperature
Smithton, 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 (38.1°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°F).
Average pressure
Smithton, 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:
30.03"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
Smithton, 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:
9mph - Average wind speed in May:
7.4mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6mph - Average wind speed in October:
7.9mph - 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 months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity
Smithton, IL
The months with the highest relative humidity are May and July (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Smithton, IL
- Average rainfall in January:
0.79" - Average rainfall in February:
0.51" - Average rainfall in March:
0.79" - Average rainfall in April:
1.1" - Average rainfall in May:
1.34" - Average rainfall in June:
0.94"
- Average rainfall in July:
1.14" - Average rainfall in August:
0.91" - Average rainfall in September:
0.47" - Average rainfall in October:
0.91" - Average rainfall in November:
0.63" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days
Smithton, IL
- Average rainfall days in January:
5.5 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
11.6 days - Average rainfall days in May:
12.1 days - Average rainfall days in June:
10.5 days
- Average rainfall days in July:
12.2 days - Average rainfall days in August:
9.6 days - Average rainfall days in September:
8.1 days - Average rainfall days in October:
6.5 days - Average rainfall days in November:
6.8 days - Average rainfall days in December:
5.3 days
The month with the highest number of rainy days is July (12.2 days).
The month with the least rainy days is December (5.3 days).
Average snowfall
Smithton, IL
The month with the highest snowfall is January (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Smithton, IL
- Average snowfall days in January:
4.3 days - Average snowfall days in February:
3.6 days - Average snowfall days in March:
1.4 days - Average snowfall days in April:
0.1 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 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
2.6 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Smithton, 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 3min
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 30min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 4min - 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 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Smithton, IL
- Average sunshine days in January:
23.3 days - Average sunshine days in February:
19.5 days - Average sunshine days in March:
18.5 days - Average sunshine days in April:
17.3 days - Average sunshine days in May:
16.1 days - Average sunshine days in June:
16.6 days
- Average sunshine days in July:
15.1 days - Average sunshine days in August:
17.7 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
22.6 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
22.7 days
The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is July (15.1 days).
Average UV index
Smithton, 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
Smithton, IL
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are June, July and August (Cloud cover 28).
Average visibility
Smithton, 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).
Smithton, Illinois, USA
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