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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, is a freezing cold winter month in Donovan, Illinois, with temperature in the range of an average high of 30.6°F (-0.8°C) and an average low of 18.7°F (-7.4°C). January is the coldest month, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 18.7°F (-7.4°C). Weather in January »
Weather in February
February, the last month of the winter in Donovan, is a wintry month, with temperature in the range of an average high of 35.1°F (1.7°C) and an average low of 22.5°F (-5.3°C). The advent of February presents an average high-temperature of a cold 35.1°F (1.7°C), maintaining a close correlation with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Donovan, Illinois, with an average temperature varying between 33.4°F (0.8°C) and 47.8°F (8.8°C). As March begins, there is an increase in the average high-temperature, moving from a wintry 35.1°F (1.7°C) in February to a chilly 47.8°F (8.8°C). Weather in March »
Weather in April
April is a mild spring month in Donovan, Illinois, with an average temperature ranging between min 43.7°F (6.5°C) and max 59.5°F (15.3°C). With the onset of April, Donovan sees a temperature rise, with the average high-temperature moving from March's chilly 47.8°F (8.8°C) to a moderate 59.5°F (15.3°C). Weather in April »
Weather in May
May, the last month of the spring in Donovan, is an agreeable month, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 71.6°F (22°C). May comes with an increase, with the average high-temperature moving from a moderate 59.5°F (15.3°C) in April to a pleasant 71.6°F (22°C). Weather in May »
Weather in June
June, the first month of the summer in Donovan, is a moderately hot month, with an average temperature varying between 79.3°F (26.3°C) and 62.6°F (17°C). June's onset witnesses a minor shift in the average high-temperature, moving from a pleasant 71.6°F (22°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Donovan, Illinois, is a moderately hot summer month, with an average temperature varying between 64.4°F (18°C) and 81°F (27.2°C). July is the warmest month, with the temperature often reaching an average high of 81°F (27.2°C) and an average low of 64.4°F (18°C). The heat index in July is calculated 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 Donovan, Illinois, with an average temperature fluctuating between 62.6°F (17°C) and 79.5°F (26.4°C). With the onset of August, the average high-temperature registers at a still moderately hot 79.5°F (26.4°C), subtly different from July's 81°F (27.2°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Donovan, Illinois, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 57°F (13.9°C). The onset of September marks an average high-temperature of a still warm 75.2°F (24°C), hardly differing from August's 79.5°F (26.4°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Donovan, Illinois, with an average temperature varying between 62.1°F (16.7°C) and 46.8°F (8.2°C). As October begins, there is a decrease in the average high-temperature, falling from a moderately hot 75.2°F (24°C) in September to a refreshing 62.1°F (16.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Donovan, is also a frosty month, with temperature in the range of an average low of 34.9°F (1.6°C) and an average high of 47.8°F (8.8°C). The average high-temperature drops in November, from October's refreshing 62.1°F (16.7°C) to a frosty 47.8°F (8.8°C). Weather in November »
Weather in December
December, the first month of the winter in Donovan, is still a cold month, with temperature in the range of an average high of 36.5°F (2.5°C) and an average low of 26.4°F (-3.1°C). In Donovan, the average high-temperature in December drops from a chilly 47.8°F (8.8°C) in November to a cold 36.5°F (2.5°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Donovan?
The lowest temperatures are recorded in January, with averages reaching a high of 30.6°F (-0.8°C) and a low of 18.7°F (-7.4°C).
How much does it rain in Donovan?
In Donovan, during the entire year, the rain falls for 136.7 days and collects up to 19.72" (501mm) of precipitation.
When does it snow in Donovan?
January through April, November and December are months with snowfall.
What is the snowiest month in Donovan?
The month with the most snowfall in Donovan is January, when snow falls for 10.5 days and typically aggregates up to 2.56" (65mm) of snow.
How many days does it snow in Donovan?
Throughout the year, in Donovan, there are 32.9 snowfall days, and 9.17" (233mm) of snow is accumulated.
What is the month with the least sunshine in Donovan?
With an average of 3.9h of sunshine, January has the least sunshine of the year in Donovan.
What is the driest month in Donovan?
February is the month with the least rainfall. Rain falls for 6.3 days and accumulates 0.98" (25mm) of precipitation.
When is Daylight Saving Time (DST) in Donovan?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Donovan, 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 Donovan?
May is the month with the most rainfall in Donovan. Rain falls for 17.4 days and accumulates 2.83" (72mm) of precipitation.
When it does not snow in Donovan?
May through October are months without snowfall in Donovan, Illinois.
When are the longest days in Donovan?
The month with the longest days is June, with an average of 15h and 6min of daylight.
What month has the most sunshine in Donovan?
June has the most sunshine of the year in Donovan, Illinois, with an average of 9.9h of sunshine.
When is the highest UV index in Donovan?
The months with the highest UV index in Donovan, Illinois, are June and July, with an average maximum UV index of 6.
What are the warmest months in Donovan?
Donovan's July weather, marked by an average high temperature of 81°F (27.2°C) and an average low temperature of 64.4°F (18°C), is the warmest in the year.
What is the most humid month in Donovan?
The most humid month in Donovan, Illinois, is July, with an average relative humidity of 85%.
What is the least humid month in Donovan?
October is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days in Donovan?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
What is the month with the lowest UV index in Donovan?
With an average maximum UV index of 1, December is the month with the lowest UV index in Donovan.
Average temperature
Donovan, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure
Donovan, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"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:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Donovan, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.2mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.2mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - 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 August (6.2mph).
Average humidity
Donovan, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Donovan, IL
- Average rainfall in January:
1.02" - Average rainfall in February:
0.98" - Average rainfall in March:
1.61" - Average rainfall in April:
2.32" - Average rainfall in May:
2.83" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.77" - Average rainfall in September:
1.18" - Average rainfall in October:
1.42" - Average rainfall in November:
1.14" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days
Donovan, IL
- Average rainfall days in January:
6.2 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (6.2 days).
Average snowfall
Donovan, IL
The month with the highest snowfall is January (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Donovan, IL
- Average snowfall days in January:
10.5 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
4.7 days - Average snowfall days in April:
0.8 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:
2.4 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Donovan, 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 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - 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 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Donovan, IL
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
17 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
18.3 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.1 days).
Average UV index
Donovan, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Donovan, IL
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility
Donovan, 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).
Donovan, Illinois, USA
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