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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 another cold winter month in Buffalo, Illinois, with temperature in the range of an average high of 33.1°F (0.6°C) and an average low of 20.8°F (-6.2°C). January brings the lowest temperatures, with an average high of 33.1°F (0.6°C) and an average low of 20.8°F (-6.2°C). Weather in January »
Weather in February
February, the last month of the winter in Buffalo, is also a wintry month, with an average temperature fluctuating between 37.9°F (3.3°C) and 25°F (-3.9°C). February commences with an average high-temperature of a still wintry 37.9°F (3.3°C), showing little deviation from January's 33.1°F (0.6°C). Weather in February »
Weather in March
March, the first month of the spring in Buffalo, is a fresh month, with an average temperature fluctuating between 35.6°F (2°C) and 51.1°F (10.6°C). As February transitions into March, Buffalo sees a rise in the average high-temperature, moving from an icy 37.9°F (3.3°C) to a fresh 51.1°F (10.6°C). Weather in March »
Weather in April
April is a refreshing spring month in Buffalo, Illinois, with an average temperature fluctuating between 46.2°F (7.9°C) and 63.1°F (17.3°C). April's onset brings a temperature rise, moving from a cool 51.1°F (10.6°C) in March to a refreshing 63.1°F (17.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Buffalo, Illinois, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 72.9°F (22.7°C). The beginning of May marks a shift in the average high-temperature, moving from April's refreshing 63.1°F (17.3°C) to a pleasant 72.9°F (22.7°C). Weather in May »
Weather in June
June, the first month of the summer in Buffalo, is a moderately hot month, with temperature in the range of an average low of 64.4°F (18°C) and an average high of 81.1°F (27.3°C). Buffalo, Illinois, in June observes a minor temperature shift, with average high-temperatures adjusting from a pleasant 72.9°F (22.7°C) in May to a warm 81.1°F (27.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Buffalo, Illinois, with an average temperature fluctuating between 66°F (18.9°C) and 82.8°F (28.2°C). July is the month that records the highest temperatures, with averages ranging from a high of 82.8°F (28.2°C) to a low of 66°F (18.9°C). For July, the heat index is appraised at a tropical 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Buffalo, Illinois, with an average temperature ranging between min 64°F (17.8°C) and max 81.7°F (27.6°C). Buffalo, Illinois, indicates an average high-temperature of a still moderately hot 81.7°F (27.6°C) in August, showing minor variation from July's 82.8°F (28.2°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Buffalo, Illinois, with an average temperature varying between 77.2°F (25.1°C) and 58.5°F (14.7°C). The advent of September observes an average high-temperature of a still warm 77.2°F (25.1°C), nearly identical to August's 81.7°F (27.6°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Buffalo, Illinois, with an average temperature ranging between min 48.2°F (9°C) and max 64°F (17.8°C). The arrival of October corresponds with a temperature reduction, down from September's moderately hot 77.2°F (25.1°C) to an enjoyable 64°F (17.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Buffalo, is another cool month, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 50°F (10°C). With November's onset, the average high-temperature recedes from October's enjoyable 64°F (17.8°C) to a fresh 50°F (10°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Buffalo, Illinois, with an average temperature varying between 28.2°F (-2.1°C) and 38.7°F (3.7°C). The shift from November to December involves a decrease in the average high-temperature, from a fresh 50°F (10°C) to a cold 38.7°F (3.7°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Buffalo?
In Buffalo, January is the month with the lowest recorded average temperatures, measuring a high of 33.1°F (0.6°C) and a low of 20.8°F (-6.2°C).
How much does it rain in Buffalo?
In Buffalo, during the entire year, the rain falls for 131.5 days and collects up to 18.54" (471mm) of precipitation.
When does it snow in Buffalo?
Months with snowfall in Buffalo, Illinois, are January through April, November and December.
What is the snowiest month in Buffalo?
January is the month with the most snowfall in Buffalo. Snow falls for 8 days and accumulates 1.81" (46mm) of snow.
How many days does it snow in Buffalo?
Throughout the year, there are 24.5 snowfall days, and 5.51" (140mm) of snow is accumulated.
What is the month with the least sunshine in Buffalo?
The month with the least sunshine in Buffalo, Illinois, is January, with an average of 4.1h of sunshine.
What is the month with the lowest UV index in Buffalo?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Buffalo?
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.
When it does not snow in Buffalo?
In Buffalo, Illinois, snow does not fall in May through October.
What is the wettest month in Buffalo?
June is the month with the most rainfall. Rain falls for 14.6 days and accumulates 2.36" (60mm) of precipitation.
When are the longest days in Buffalo?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What month has the most sunshine in Buffalo?
The month with the most sunshine is June, with an average of 10.4h of sunshine.
When is the highest UV index in Buffalo?
The months with the highest UV index in Buffalo, Illinois, are June through August, with an average maximum UV index of 6.
What part of the year is the hottest in Buffalo?
July, recording an average high temperature of 82.8°F (28.2°C) and a low temperature of 66°F (18.9°C), is Buffalo's warmest month.
What is the most humid month in Buffalo?
July is the most humid month in Buffalo, Illinois, with an average relative humidity of 84%.
What is the least humid month in Buffalo?
With an average relative humidity of 70%, October is the least humid month.
What is the driest month in Buffalo?
The month with the least rainfall is December, when the rain falls for 6.6 days and typically collects 0.83" (21mm) of precipitation.
What is the month with the shortest days in Buffalo?
December has the shortest days of the year in Buffalo, Illinois, with an average of 9h and 24min of daylight.
Average temperature
Buffalo, IL
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.1°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure
Buffalo, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"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:
29.98"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 (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Buffalo, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.1mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.8mph
The windiest months (with the highest average wind speed) are January and April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Buffalo, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Buffalo, IL
- Average rainfall in January:
1.06" - Average rainfall in February:
0.98" - Average rainfall in March:
1.34" - Average rainfall in April:
2.05" - Average rainfall in May:
2.09" - Average rainfall in June:
2.36"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.89" - Average rainfall in September:
1.85" - Average rainfall in October:
1.46" - Average rainfall in November:
0.94" - Average rainfall in December:
0.83"
The wettest month (with the highest rainfall) is June (2.36").
The driest month (with the least rainfall) is December (0.83").
Average rainfall days
Buffalo, IL
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
17 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
6.6 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (5.7 days).
Average snowfall
Buffalo, IL
The month with the highest snowfall is January (1.81").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Buffalo, IL
- Average snowfall days in January:
8 days - Average snowfall days in February:
6.3 days - Average snowfall days in March:
3.3 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:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
4.8 days
The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Buffalo, 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 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 2min
- 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:
6h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Buffalo, IL
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
13.1 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
20 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (11.5 days).
Average UV index
Buffalo, 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
Buffalo, IL
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are June, August and September (Cloud cover 30).
Average visibility
Buffalo, 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).
Buffalo, Illinois, USA
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