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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 Fletcher, Illinois, is another subzero cold winter month, with an average temperature ranging between min 18.9°F (-7.3°C) and max 30.7°F (-0.7°C). January, with average temperatures reaching a high of 30.7°F (-0.7°C) and a low of 18.9°F (-7.3°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Fletcher, is an icy month, with an average temperature varying between 35.6°F (2°C) and 22.5°F (-5.3°C). February begins with an average high-temperature of a cold 35.6°F (2°C), reflecting close similarity to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Fletcher, Illinois, with an average temperature ranging between max 48.6°F (9.2°C) and min 34°F (1.1°C). The beginning of March marks a shift in the average high-temperature, moving from February's wintry 35.6°F (2°C) to a chilly 48.6°F (9.2°C). Weather in March »
Weather in April
April in Fletcher, Illinois, is a mild spring month, with an average temperature varying between 60.4°F (15.8°C) and 44.2°F (6.8°C). The onset of April brings a rise in the average high-temperature, elevating from a frosty 48.6°F (9.2°C) in March to a mild 60.4°F (15.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Fletcher, Illinois, with an average temperature ranging between min 55.4°F (13°C) and max 72°F (22.2°C). The commencement of May sees a shift in the average high-temperature, moving from a mild 60.4°F (15.8°C) in April to a pleasant 72°F (22.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Fletcher, Illinois, with an average temperature ranging between max 79.3°F (26.3°C) and min 63.1°F (17.3°C). June's arrival coincides with a subtle temperature rise, moving from May's agreeable 72°F (22.2°C) to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Fletcher, Illinois, is a moderately hot summer month, with an average temperature ranging between min 64.9°F (18.3°C) and max 80.8°F (27.1°C). The warmest temperatures occur during July, when averages reach a peak of 80.8°F (27.1°C) and a low of 64.9°F (18.3°C). The average heat index in July is computed to be 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 Fletcher, Illinois, with an average temperature fluctuating between 63.1°F (17.3°C) and 79.9°F (26.6°C). August notes an average high-temperature of a still warm 79.9°F (26.6°C), subtly differing from July's 80.8°F (27.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Fletcher, Illinois, with temperature in the range of an average high of 75.6°F (24.2°C) and an average low of 57.4°F (14.1°C). In September, Fletcher experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 79.9°F (26.6°C) in August to a still warm 75.6°F (24.2°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Fletcher, Illinois, with an average temperature ranging between max 62.1°F (16.7°C) and min 46.6°F (8.1°C). October indicates a shift in the average high-temperature, from September's moderately hot 75.6°F (24.2°C) to an enjoyable 62.1°F (16.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Fletcher, Illinois, with temperature in the range of an average high of 47.7°F (8.7°C) and an average low of 34.7°F (1.5°C). A noticeable downshift in temperatures is seen as October gives way to November, with average highs moving from an enjoyable 62.1°F (16.7°C) to a chilly 47.7°F (8.7°C). Weather in November »
Weather in December
December, the first month of the winter in Fletcher, is still a cold month, with an average temperature ranging between max 36.5°F (2.5°C) and min 26.1°F (-3.3°C). The commencement of December indicates a shift in the average high-temperature, receding from November's chilly 47.7°F (8.7°C) to a cold 36.5°F (2.5°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Fletcher?
In Fletcher, January is the month with the lowest recorded average temperatures, measuring a high of 30.7°F (-0.7°C) and a low of 18.9°F (-7.3°C).
How many days does it rain in Fletcher?
Throughout the year, there are 163.1 rainfall days, and 33.62" (854mm) of precipitation is accumulated.
When does it snow in Fletcher?
Months with snowfall in Fletcher are January through April, October through December.
When does it snow the most in Fletcher?
January is the month with the most snowfall in Fletcher. Snow falls for 12.8 days and accumulates 5.04" (128mm) of snow.
How much does it snow in Fletcher?
In Fletcher, Illinois, during the entire year, snow falls for 40.7 days and aggregates up to 17.01" (432mm) of snow.
What is the month with the least sunshine in Fletcher?
January has the least sunshine of the year, with an average of 3.7h of sunshine.
When is the lowest UV index in Fletcher?
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Fletcher?
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.
What is the rainiest month in Fletcher?
The month with the most rainfall in Fletcher, Illinois, is May, when the rain falls for 20.1 days and typically aggregates up to 4.57" (116mm) of precipitation.
When it does not snow in Fletcher?
May through September are months without snowfall in Fletcher.
When are the longest days in Fletcher?
The month with the longest days in Fletcher, Illinois, is June, with an average of 15h and 0min of daylight.
What month has the most sunshine in Fletcher?
The month with the most sunshine in Fletcher is June, with an average of 9.8h of sunshine.
When is the highest UV index in Fletcher?
The months with the highest UV index in Fletcher, Illinois, are June through August, with an average maximum UV index of 6.
What time of the year is the hottest in Fletcher?
In Fletcher, the peak average temperatures are observed in July, with a high of 80.8°F (27.1°C) and a low of 64.9°F (18.3°C).
What is the most humid month in Fletcher?
The most humid month is July, with an average relative humidity of 86%.
What is the least humid month in Fletcher?
October is the least humid month in Fletcher, with an average relative humidity of 71%.
What is the driest month in Fletcher?
December is the month with the least rainfall. Rain falls for 9 days and accumulates 1.93" (49mm) of precipitation.
What is the month with the shortest days in Fletcher?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Fletcher, IL
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.7°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Fletcher, 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:
30.11"Hg - Average pressure in December:
30.11"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
Fletcher, IL
- Average wind speed in January:
11.1mph - Average wind speed in February:
11mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.7mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.6mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
Fletcher, IL
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Fletcher, IL
- Average rainfall in January:
1.97" - Average rainfall in February:
2.01" - Average rainfall in March:
2.56" - Average rainfall in April:
3.7" - Average rainfall in May:
4.57" - Average rainfall in June:
4.02"
- Average rainfall in July:
3.15" - Average rainfall in August:
2.68" - Average rainfall in September:
2.2" - Average rainfall in October:
2.76" - Average rainfall in November:
2.09" - Average rainfall in December:
1.93"
The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is December (1.93").
Average rainfall days
Fletcher, IL
- Average rainfall days in January:
7.2 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
17.4 days - Average rainfall days in May:
20.1 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
19.2 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
9 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is February (6.9 days).
Average snowfall
Fletcher, IL
The month with the highest snowfall is January (5.04").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Fletcher, IL
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
10.1 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1.1 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:
0.4 days - Average snowfall days in November:
3.3 days - Average snowfall days in December:
8.2 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Fletcher, 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 3min - 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:
9h and 5min - 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 18min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 2min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Fletcher, IL
- Average sunshine days in January:
13 days - Average sunshine days in February:
12.6 days - Average sunshine days in March:
12.7 days - Average sunshine days in April:
10.6 days - Average sunshine days in May:
8.4 days - Average sunshine days in June:
8.8 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
16.4 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
15 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (8.4 days).
Average UV index
Fletcher, 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, October, November and December (UV index 2).
Average cloud cover
Fletcher, IL
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility
Fletcher, IL
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Fletcher, Illinois, USA
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