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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 Saint Francisville, Illinois, with an average temperature ranging between min 24.4°F (-4.2°C) and max 36.9°F (2.7°C). Saint Francisville's January weather, with an average high temperature of 36.9°F (2.7°C) and an average low temperature of 24.4°F (-4.2°C), tends to be the coldest of the year. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Saint Francisville, Illinois, with an average temperature ranging between max 42.3°F (5.7°C) and min 28.2°F (-2.1°C). The shift from January to February sees a slight increase in the average high-temperature, transitioning from a wintry 36.9°F (2.7°C) to a still icy 42.3°F (5.7°C). Weather in February »
Weather in March
March, the first month of the spring in Saint Francisville, is a cool month, with an average temperature fluctuating between 37.8°F (3.2°C) and 53.1°F (11.7°C). With the onset of March, the average high-temperature slightly shifts from February's cold 42.3°F (5.7°C) to a fresh 53.1°F (11.7°C). Weather in March »
Weather in April
April is a refreshing spring month in Saint Francisville, Illinois, with an average temperature ranging between max 64.4°F (18°C) and min 47.7°F (8.7°C). April sees a rise in the average high-temperature, climbing from a fresh 53.1°F (11.7°C) in March to a refreshing 64.4°F (18°C). Weather in April »
Weather in May
May, the last month of the spring in Saint Francisville, is a moderately hot month, with an average temperature ranging between min 57.7°F (14.3°C) and max 73.9°F (23.3°C). As Saint Francisville welcomes May, the average high-temperature sees a rise, transitioning from a comfortable 64.4°F (18°C) in April to a warm 73.9°F (23.3°C). Weather in May »
Weather in June
June, the first month of the summer in Saint Francisville, is also a moderately hot month, with an average temperature varying between 82°F (27.8°C) and 65.5°F (18.6°C). The start of June signals a slight increase in the average high-temperature, moving from a warm 73.9°F (23.3°C) in May to a still moderately hot 82°F (27.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Saint Francisville, Illinois, with an average temperature ranging between max 84.2°F (29°C) and min 67.3°F (19.6°C). During the warmest month, July, temperatures average a high of 84.2°F (29°C) and a low of 67.3°F (19.6°C). July's heat index is estimated at a sweltering 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Saint Francisville, is another warm month, with temperature in the range of an average low of 65.7°F (18.7°C) and an average high of 82.9°F (28.3°C). August's presence marks an average high-temperature of a still moderately hot 82.9°F (28.3°C), subtly varied from July's 84.2°F (29°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Saint Francisville, Illinois, with an average temperature varying between 60.1°F (15.6°C) and 78.6°F (25.9°C). Saint Francisville in September witnesses an average high-temperature of a still warm 78.6°F (25.9°C), indicating a slight variation from August's 82.9°F (28.3°C). Weather in September »
Weather in October
October, like September, in Saint Francisville, Illinois, is another refreshing autumn month, with an average temperature fluctuating between 66°F (18.9°C) and 49.1°F (9.5°C). The onset of October brings a small change in high-temperatures, falling from a warm 78.6°F (25.9°C) in September to a comfortable 66°F (18.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Saint Francisville, Illinois, with an average temperature ranging between min 37.9°F (3.3°C) and max 52.2°F (11.2°C). Start of November brings a shift in the average high-temperature, falling from October's comfortable 66°F (18.9°C) to a fresh 52.2°F (11.2°C). Weather in November »
Weather in December
December, the first month of the winter in Saint Francisville, is also a wintry month, with an average temperature ranging between min 30.9°F (-0.6°C) and max 42.1°F (5.6°C). Saint Francisville's December weather comes with a decrease in average high-temperatures, moving from a cool 52.2°F (11.2°C) in November to a wintry 42.1°F (5.6°C). Weather in December »
Updated: Jun 11, 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 month is the coldest?
January is the month when Saint Francisville experiences its coldest temperatures, averaging a high of 36.9°F (2.7°C) and a low of 24.4°F (-4.2°C).
How much does it rain in Saint Francisville?
Throughout the year, there are 89 rainfall days, and 7.6" (193mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, November and December.
How many days does it snow?
In Saint Francisville, during the entire year, snow falls for 13.3 days and aggregates up to 0.91" (23mm) of snow.
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.
When does it snow the most?
March is the month with the most snowfall. Snow falls for 1.7 days and accumulates 0.24" (6mm) 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.
What is the wettest month?
The month with the most rainfall is April, when the rain falls for 10.2 days and typically aggregates up to 0.91" (23mm) of precipitation.
When it does not snow?
In Saint Francisville, snow does not fall in April through October.
When are the longest days?
June has the longest days of the year in Saint Francisville, with an average of 14h and 48min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.6h of sunshine.
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 is the warmest month?
Saint Francisville witnesses the warmest weather in July, with temperatures averaging a high of 84.2°F (29°C) and a low of 67.3°F (19.6°C).
What is the most humid month?
The most humid month is July, with an average relative humidity of 81%.
What is the driest month in Saint Francisville?
The month with the least rainfall is September, when the rain falls for 7 days and typically collects 0.28" (7mm) of precipitation.
What is the least humid month?
With an average relative humidity of 70%, October is the least humid month.
What is the month with the shortest days?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 4.5h of sunshine.
Average temperature
Saint Francisville, IL
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (36.9°F).
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure
Saint Francisville, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"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 (29.94"Hg).
Average wind speed
Saint Francisville, IL
- Average wind speed in January:
9.9mph - Average wind speed in February:
10mph - Average wind speed in March:
9.8mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity
Saint Francisville, IL
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Saint Francisville, IL
- Average rainfall in January:
0.59" - Average rainfall in February:
0.55" - Average rainfall in March:
0.67" - Average rainfall in April:
0.91" - Average rainfall in May:
0.75" - Average rainfall in June:
0.75"
- Average rainfall in July:
0.75" - Average rainfall in August:
0.59" - Average rainfall in September:
0.28" - Average rainfall in October:
0.59" - Average rainfall in November:
0.51" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is April (0.91").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days
Saint Francisville, IL
- Average rainfall days in January:
5 days - Average rainfall days in February:
6.1 days - Average rainfall days in March:
7.9 days - Average rainfall days in April:
10.2 days - Average rainfall days in May:
10.8 days - Average rainfall days in June:
8.3 days
- Average rainfall days in July:
9.8 days - Average rainfall days in August:
7.5 days - Average rainfall days in September:
7 days - Average rainfall days in October:
5.9 days - Average rainfall days in November:
5.6 days - Average rainfall days in December:
4.9 days
The month with the highest number of rainy days is May (10.8 days).
The month with the least rainy days is December (4.9 days).
Average snowfall
Saint Francisville, IL
The month with the highest snowfall is March (0.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Saint Francisville, IL
- Average snowfall days in January:
3.4 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
1.7 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 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
2.3 days
The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Saint Francisville, 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:
5h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 2min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).
Average sunshine days
Saint Francisville, IL
- Average sunshine days in January:
23 days - Average sunshine days in February:
19.7 days - Average sunshine days in March:
20.6 days - Average sunshine days in April:
17.8 days - Average sunshine days in May:
16.9 days - Average sunshine days in June:
18.5 days
- Average sunshine days in July:
17.4 days - Average sunshine days in August:
20.2 days - Average sunshine days in September:
20.7 days - Average sunshine days in October:
23 days - Average sunshine days in November:
22.7 days - Average sunshine days in December:
23.5 days
The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is May (16.9 days).
Average UV index
Saint Francisville, 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
Saint Francisville, IL
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility
Saint Francisville, 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).
Saint Francisville, Illinois, USA
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