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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 another subzero cold winter month in Adrian, Illinois, with an average temperature ranging between min 19.2°F (-7.1°C) and max 31.3°F (-0.4°C). In Adrian, January is the month with the lowest recorded average temperatures, measuring a high of 31.3°F (-0.4°C) and a low of 19.2°F (-7.1°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Adrian, Illinois, with an average temperature ranging between max 36.3°F (2.4°C) and min 22.8°F (-5.1°C). In February, the average high-temperature registers at a cold 36.3°F (2.4°C), nearly identical to January's 31.3°F (-0.4°C). Weather in February »
Weather in March
March, the first month of the spring in Adrian, is a frosty month, with temperature in the range of an average high of 49.6°F (9.8°C) and an average low of 34.3°F (1.3°C). A rise in the average high-temperature is observed during March, moving from a wintry 36.3°F (2.4°C) in February to a chilly 49.6°F (9.8°C). Weather in March »
Weather in April
April in Adrian, Illinois, is a comfortable spring month, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 61.5°F (16.4°C). The shift from March to April sees an increase in the average high-temperature, transitioning from a chilly 49.6°F (9.8°C) to a refreshing 61.5°F (16.4°C). Weather in April »
Weather in May
May, the last month of the spring in Adrian, is an agreeable month, with an average temperature ranging between min 54.7°F (12.6°C) and max 71.4°F (21.9°C). As April gives way to May, the average high-temperature displays an increase, moving from an enjoyable 61.5°F (16.4°C) to a pleasant 71.4°F (21.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Adrian, Illinois, with an average temperature fluctuating between 80.6°F (27°C) and 63.7°F (17.6°C). As Adrian welcomes June, the average high-temperature sees a rise, transitioning from a pleasant 71.4°F (21.9°C) in May to a moderately hot 80.6°F (27°C). Weather in June »
Weather in July
July, like June, in Adrian, Illinois, is another warm summer month, with an average temperature ranging between min 66.2°F (19°C) and max 82.9°F (28.3°C). July is the warmest month, with the temperature often reaching an average high of 82.9°F (28.3°C) and an average low of 66.2°F (19°C). July's average heat index is calculated to be a hot 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Adrian, Illinois, with an average temperature fluctuating between 63.9°F (17.7°C) and 82.2°F (27.9°C). The onset of August brings with it an average high-temperature of a still moderately hot 82.2°F (27.9°C), showing a negligible variation from the month before. Weather in August »
Weather in September
September, the first month of the autumn in Adrian, is also a moderately hot month, with an average temperature ranging between max 77.2°F (25.1°C) and min 57.7°F (14.3°C). Transitioning into September, Adrian records an average high-temperature of a still moderately hot 77.2°F (25.1°C), almost identical to August's 82.2°F (27.9°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Adrian, Illinois, with an average temperature fluctuating between 46°F (7.8°C) and 63.3°F (17.4°C). A change in temperatures is noted as September gives way to October, with average highs reducing from a warm 77.2°F (25.1°C) to a refreshing 63.3°F (17.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Adrian, Illinois, with an average temperature fluctuating between 49.1°F (9.5°C) and 34.9°F (1.6°C). As October transitions into November, Adrian sees a drop in the average high-temperature, transitioning from a refreshing 63.3°F (17.4°C) to a chilly 49.1°F (9.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Adrian, Illinois, with an average temperature fluctuating between 37.2°F (2.9°C) and 25.7°F (-3.5°C). The shift from November to December involves a decrease in the average high-temperature, from a chilly 49.1°F (9.5°C) to an icy 37.2°F (2.9°C). Weather in December »
Updated: Feb 12, 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 in Adrian?
In Adrian, Illinois, the average lowest temperatures are observed in January, with a high of 31.3°F (-0.4°C) and a low of 19.2°F (-7.1°C).
What is the driest month in Adrian?
January is the month with the least rainfall in Adrian. Rain falls for 4.8 days and accumulates 0.79" (20mm) of precipitation.
How much does it rain in Adrian?
In Adrian, Illinois, during the entire year, the rain falls for 128.2 days and collects up to 20.08" (510mm) of precipitation.
When does it snow in Adrian?
Months with snowfall in Adrian, Illinois, are January through April, October through December.
When does it snow the most in Adrian?
The month with the most snowfall is January, when snow falls for 8.2 days and typically aggregates up to 2.48" (63mm) of snow.
How many days does it snow in Adrian?
Throughout the year, there are 25.4 snowfall days, and 7.09" (180mm) of snow is accumulated.
What is the month with the least sunshine in Adrian?
The month with the least sunshine in Adrian, Illinois, is January, with an average of 4.2h of sunshine.
What is the month with the lowest UV index in Adrian?
The month with the lowest UV index is January, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Adrian?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Adrian, Illinois, 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 in Adrian?
The month with the most rainfall in Adrian is May, when the rain falls for 16.8 days and typically aggregates up to 2.87" (73mm) of precipitation.
When it does not snow in Adrian?
In Adrian, snow does not fall in May through September.
When are the longest days in Adrian?
With an average of 15h and 0min of daylight, June has the longest days of the year in Adrian, Illinois.
What are the months with the most sunshine in Adrian?
June and July, with an average of 10.2h of sunshine, are months with the most sunshine.
What is the month with the highest UV index in Adrian?
The months with the highest UV index in Adrian, Illinois, are June through August, with an average maximum UV index of 6.
What are the warmest months in Adrian?
In Adrian, Illinois, the peak temperatures are generally noted in July, averaging a high of 82.9°F (28.3°C) and a low of 66.2°F (19°C).
What is the most humid month in Adrian?
With an average relative humidity of 82%, July is the most humid month in Adrian, Illinois.
What is the least humid month in Adrian?
With an average relative humidity of 70%, October is the least humid month in Adrian, Illinois.
What is the month with the shortest days in Adrian?
With an average of 9h and 18min of daylight, December has the shortest days of the year in Adrian, Illinois.
Average temperature
Adrian, IL
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (31.3°F).
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure
Adrian, 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:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"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 (29.9"Hg).
Average wind speed
Adrian, IL
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity
Adrian, IL
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Adrian, IL
- Average rainfall in January:
0.79" - Average rainfall in February:
0.94" - Average rainfall in March:
1.57" - Average rainfall in April:
2.28" - Average rainfall in May:
2.87" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.01" - Average rainfall in August:
1.69" - Average rainfall in September:
1.77" - Average rainfall in October:
1.46" - Average rainfall in November:
1.34" - Average rainfall in December:
0.94"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days
Adrian, IL
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
12.2 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
9.7 days - Average rainfall days in November:
8.1 days - Average rainfall days in December:
5.6 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (4.6 days).
Average snowfall
Adrian, IL
The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Adrian, IL
- Average snowfall days in January:
8.2 days - Average snowfall days in February:
6.6 days - Average snowfall days in March:
3.3 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:
0.3 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
4.9 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Adrian, 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 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:
9h and 5min - 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 18min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Adrian, IL
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
12.4 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
17.2 days - Average sunshine days in September:
17.6 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
19.5 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 June (11.6 days).
Average UV index
Adrian, IL
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Adrian, IL
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July, August and September (Cloud cover 29).
Average visibility
Adrian, 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).
Adrian, Illinois, USA
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