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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 Franklin, Illinois, is an icy winter month, with an average temperature fluctuating between 21.4°F (-5.9°C) and 33.6°F (0.9°C). With average high temperatures of 33.6°F (0.9°C) and lows of 21.4°F (-5.9°C), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Franklin, is another cold month, with an average temperature fluctuating between 24.8°F (-4°C) and 38.3°F (3.5°C). Franklin's shift from January to February is accompanied by an average high-temperature of a still wintry 38.3°F (3.5°C), a slight deviation from 33.6°F (0.9°C). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Franklin, Illinois, with an average temperature ranging between min 36.1°F (2.3°C) and max 51.4°F (10.8°C). As Franklin transitions into March, the average high-temperature shows a change, moving from a cold 38.3°F (3.5°C) in February to a cool 51.4°F (10.8°C). Weather in March »
Weather in April
April is an enjoyable spring month in Franklin, Illinois, with an average temperature varying between 46.2°F (7.9°C) and 63.3°F (17.4°C). The arrival of April sees a shift in the average high-temperature, moving from a cool 51.4°F (10.8°C) in March to a comfortable 63.3°F (17.4°C). Weather in April »
Weather in May
May, the last month of the spring in Franklin, is a pleasant month, with an average temperature ranging between max 72.9°F (22.7°C) and min 56.3°F (13.5°C). Franklin experiences a temperature shift with the start of May, with average high-temperatures moving from a comfortable 63.3°F (17.4°C) in April to an agreeable 72.9°F (22.7°C). Weather in May »
Weather in June
June, the first month of the summer in Franklin, is a warm month, with an average temperature ranging between min 64.6°F (18.1°C) and max 81.5°F (27.5°C). June signals a minor shift in the average high-temperature, moving from May's pleasant 72.9°F (22.7°C) to a moderately hot 81.5°F (27.5°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Franklin, Illinois, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 66.7°F (19.3°C). July, on average, is the warmest month, registering a high temperature of 83.1°F (28.4°C) and a low of 66.7°F (19.3°C). In July, the average heat index is appraised at a tropical 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Franklin, is also a moderately hot month, with an average temperature varying between 82°F (27.8°C) and 64.8°F (18.2°C). The transition into August shows a subtle variation to a still moderately hot 82°F (27.8°C) from July's 83.1°F (28.4°C) in the average high-temperature. Weather in August »
Weather in September
September, the first month of the autumn in Franklin, is still a warm month, with an average temperature varying between 58.8°F (14.9°C) and 77.5°F (25.3°C). Franklin notes an average high-temperature of a still moderately hot 77.5°F (25.3°C) in September, hardly diverging from August. Weather in September »
Weather in October
October, like September, in Franklin, Illinois, is another refreshing autumn month, with an average temperature ranging between min 47.8°F (8.8°C) and max 64.2°F (17.9°C). Franklin's weather in October involves a decrease in the average high-temperature, moving down from September's moderately hot 77.5°F (25.3°C) to an enjoyable 64.2°F (17.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Franklin, Illinois, with an average temperature fluctuating between 50.7°F (10.4°C) and 36.3°F (2.4°C). Franklin's weather changes with the onset of November, slightly falling 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
The first month of the winter, December, is also an icy month in Franklin, Illinois, with an average temperature ranging between min 28°F (-2.2°C) and max 39°F (3.9°C). December implies a gentle temperature shift, with average high-temperatures reducing from November's cool 50.7°F (10.4°C) to a cold 39°F (3.9°C). Weather in December »
Updated: Jun 30, 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?
Franklin experiences its lowest temperatures in January, with an average peak of 33.6°F (0.9°C) and a low of 21.4°F (-5.9°C).
How many days does it rain?
Throughout the year, there are 126.6 rainfall days, and 17.95" (456mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 7.6 days and accumulates 1.57" (40mm) of snow.
How many days does it snow?
Throughout the year, there are 23.2 snowfall days, and 4.45" (113mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 4.2h of sunshine, January has the least sunshine of the year.
When is 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 5.8 days and accumulates 0.79" (20mm) of rain.
When is Daylight Saving Time (DST) in Franklin?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Franklin, 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?
May through October are months without snowfall.
What is the wettest month in Franklin?
June is the month with the most rainfall. Rain falls for 14.3 days and accumulates 2.36" (60mm) of precipitation.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What month has the most sunshine?
With an average of 10.1h of sunshine, June has the most sunshine of the year.
When is the highest UV index?
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?
Franklin reaches its average highest temperatures in July, measuring 83.1°F (28.4°C) at the peak and 66.7°F (19.3°C) at the lowest.
What is the most humid month?
With an average relative humidity of 83%, July is the most humid month.
What is the least humid month?
The least humid month is October, with an average relative humidity of 71%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Franklin, 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 (33.6°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure
Franklin, 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:
29.93"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"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 (29.91"Hg).
Average wind speed
Franklin, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity
Franklin, IL
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Franklin, IL
- Average rainfall in January:
0.91" - Average rainfall in February:
0.79" - Average rainfall in March:
1.22" - Average rainfall in April:
1.97" - Average rainfall in May:
2.2" - Average rainfall in June:
2.36"
- Average rainfall in July:
1.65" - Average rainfall in August:
1.65" - Average rainfall in September:
1.77" - Average rainfall in October:
1.61" - Average rainfall in November:
1.02" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is June (2.36").
The driest months (with the least rainfall) are February and December (0.79").
Average rainfall days
Franklin, IL
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
15.4 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
6 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (5.2 days).
Average snowfall
Franklin, IL
The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Franklin, IL
- Average snowfall days in January:
7.6 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.5 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:
1.6 days - Average snowfall days in December:
4.7 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Franklin, 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:
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 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 5min - 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Franklin, IL
- Average sunshine days in January:
20.2 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
17 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
15.7 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
20.9 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is July (12.9 days).
Average UV index
Franklin, 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
Franklin, IL
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
Franklin, 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).
Franklin, Illinois, USA
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