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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 an icy winter month in Keenes, Illinois, with an average temperature varying between 24.8°F (-4°C) and 37.9°F (3.3°C). January, on average, is the coldest month, registering a high temperature of 37.9°F (3.3°C) and a low of 24.8°F (-4°C). Weather in January »
Weather in February
February, the last month of the winter in Keenes, is also a wintry month, with an average temperature ranging between max 42.4°F (5.8°C) and min 28.8°F (-1.8°C). The transition into February notes an average high-temperature of a still wintry 42.4°F (5.8°C), revealing a mild distinction from the 37.9°F (3.3°C) in January. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Keenes, Illinois, with temperature in the range of an average high of 54.3°F (12.4°C) and an average low of 38.3°F (3.5°C). The arrival of March brings a change in Keenes's weather, with average high-temperatures moving from February's icy 42.4°F (5.8°C) to a fresh 54.3°F (12.4°C). Weather in March »
Weather in April
April is a refreshing spring month in Keenes, Illinois, with an average temperature fluctuating between 65.1°F (18.4°C) and 47.8°F (8.8°C). The start of April is characterized by an increase in the average high-temperature, transitioning from a fresh 54.3°F (12.4°C) in March to a comfortable 65.1°F (18.4°C). Weather in April »
Weather in May
May, the last month of the spring in Keenes, is a warm month, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 74.8°F (23.8°C). May sees a rise in the average high-temperature, climbing from a refreshing 65.1°F (18.4°C) in April to a warm 74.8°F (23.8°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Keenes, Illinois, with an average temperature fluctuating between 83.5°F (28.6°C) and 66.6°F (19.2°C). The coming of June brings a minor shift in Keenes's weather, with average high-temperatures adjusting from May's 74.8°F (23.8°C) to a still moderately hot 83.5°F (28.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Keenes, Illinois, with an average temperature ranging between max 85.6°F (29.8°C) and min 67.8°F (19.9°C). July, marked by an average high-temperature of 85.6°F (29.8°C) and a low-temperature of 67.8°F (19.9°C), is the warmest month. In July, the heat index is estimated at a sweltering 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Keenes, is also a moderately hot month, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 65.8°F (18.8°C). Transitioning into August, Keenes records an average high-temperature of a still moderately hot 84°F (28.9°C), almost identical to July's 85.6°F (29.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Keenes, Illinois, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 60.1°F (15.6°C). The advent of September brings an average high-temperature of a still warm 79°F (26.1°C), almost identical to the preceding month. Weather in September »
Weather in October
October, like September, in Keenes, Illinois, is another comfortable autumn month, with an average temperature ranging between max 66.4°F (19.1°C) and min 49.1°F (9.5°C). With the onset of October, Keenes's average high-temperature adjusts, receding from September's moderately hot 79°F (26.1°C) to a comfortable 66.4°F (19.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Keenes, is also a fresh month, with an average temperature ranging between min 37.9°F (3.3°C) and max 52.7°F (11.5°C). In Keenes, the beginning of November is marked by a lowered average high-temperature, shifting from October's comfortable 66.4°F (19.1°C) to a fresh 52.7°F (11.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Keenes, Illinois, with temperature in the range of an average high of 43.2°F (6.2°C) and an average low of 30.9°F (-0.6°C). The onset of December brings a small change in high-temperatures, falling from a cool 52.7°F (11.5°C) in November to a frosty 43.2°F (6.2°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Keenes?
January, noted for its average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 24.8°F (-4°C), is considered the coldest month in Keenes, Illinois.
How many days does it rain in Keenes?
In Keenes, during the entire year, the rain falls for 145.8 days and collects up to 29.13" (740mm) of precipitation.
When does it snow in Keenes?
January through April, November and December are months with snowfall in Keenes, Illinois.
How many days does it snow in Keenes?
In Keenes, Illinois, during the entire year, snow falls for 15.4 days and aggregates up to 5.87" (149mm) of snow.
What is the month with the least sunshine in Keenes?
With an average of 4.5h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in Keenes?
The months with the lowest UV index in Keenes, Illinois, are January, November and December, with an average maximum UV index of 2.
What is the snowiest month in Keenes?
February is the month with the most snowfall. Snow falls for 4.5 days and accumulates 1.73" (44mm) of snow.
When is Daylight Saving Time (DST) in Keenes?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Keenes, 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 Keenes?
April is the month with the most rainfall in Keenes, Illinois. Rain falls for 14.7 days and accumulates 3.78" (96mm) of precipitation.
What is the most humid month in Keenes?
With an average relative humidity of 80%, May is the most humid month.
When it does not snow in Keenes?
In Keenes, Illinois, snow does not fall in May through October.
What is the month with the highest UV index in Keenes?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Keenes, Illinois.
When are the longest days in Keenes?
June has the longest days of the year in Keenes, Illinois, with an average of 14h and 48min of daylight.
What month has the most sunshine in Keenes?
June has the most sunshine of the year in Keenes, with an average of 10.5h of sunshine.
What part of the year is the hottest in Keenes?
July, having an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 67.8°F (19.9°C), is the warmest month in Keenes.
What is the driest month in Keenes?
September is the month with the least rainfall in Keenes, Illinois. Rain falls for 11.6 days and accumulates 1.61" (41mm) of precipitation.
What is the least humid month in Keenes?
The least humid month in Keenes is October, with an average relative humidity of 71%.
What is the month with the shortest days in Keenes?
The month with the shortest days in Keenes is December, with an average of 9h and 30min of daylight.
Average temperature
Keenes, IL
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.9°F).
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure
Keenes, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"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:
30.14"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
Keenes, IL
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.8mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8.3mph - Average wind speed in November:
8.9mph - Average wind speed in December:
9.1mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).
Average humidity
Keenes, IL
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Keenes, IL
- Average rainfall in January:
1.77" - Average rainfall in February:
1.77" - Average rainfall in March:
2.6" - Average rainfall in April:
3.78" - Average rainfall in May:
3.23" - Average rainfall in June:
3.11"
- Average rainfall in July:
2.76" - Average rainfall in August:
2.36" - Average rainfall in September:
1.61" - Average rainfall in October:
2.09" - Average rainfall in November:
2.05" - Average rainfall in December:
2.01"
The wettest month (with the highest rainfall) is April (3.78").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days
Keenes, IL
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
13.4 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
8.9 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (7.5 days).
Average snowfall
Keenes, IL
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Keenes, IL
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.5 days - Average snowfall days in March:
1.8 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:
1.1 days - Average snowfall days in December:
2.9 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Keenes, 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 3min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 3min
- 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 3min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Keenes, IL
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
15.6 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
20.3 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
19.9 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is May (11.3 days).
Average UV index
Keenes, 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, November and December (UV index 2).
Average cloud cover
Keenes, IL
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility
Keenes, 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).
Keenes, Illinois, USA
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