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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, in Parkersburg, Illinois, is another cold winter month, with an average temperature varying between 24.3°F (-4.3°C) and 36.7°F (2.6°C). Parkersburg experiences its lowest average temperatures in January, reaching a peak of 36.7°F (2.6°C) and a minimum of 24.3°F (-4.3°C). Weather in January »
Weather in February
February, the last month of the winter in Parkersburg, is also a wintry month, with temperature in the range of an average high of 41.7°F (5.4°C) and an average low of 28.2°F (-2.1°C). Parkersburg's average high-temperature in February sits at a still icy 41.7°F (5.4°C), showing little difference from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Parkersburg, is a cool month, with an average temperature varying between 37.8°F (3.2°C) and 53.1°F (11.7°C). Parkersburg, Illinois, sees an increase in the average high-temperature with the arrival of March, moving from February's icy 41.7°F (5.4°C) to a cool 53.1°F (11.7°C). Weather in March »
Weather in April
April in Parkersburg, Illinois, is an enjoyable spring month, with an average temperature varying between 64.2°F (17.9°C) and 47.7°F (8.7°C). Parkersburg in April sees a temperature change, with average high-temperatures moving from a fresh 53.1°F (11.7°C) in March to a refreshing 64.2°F (17.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Parkersburg, Illinois, with an average temperature varying between 57.9°F (14.4°C) and 73.9°F (23.3°C). May's onset brings a temperature rise, moving from a refreshing 64.2°F (17.9°C) in April to a moderately hot 73.9°F (23.3°C). Weather in May »
Weather in June
June, the first month of the summer in Parkersburg, is still a warm month, with an average temperature varying between 82.2°F (27.9°C) and 65.7°F (18.7°C). The commencement of June sees a minor shift in the average high-temperature, moving from 73.9°F (23.3°C) in May to a still warm 82.2°F (27.9°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Parkersburg, Illinois, with an average temperature varying between 67.5°F (19.7°C) and 84.2°F (29°C). July is Parkersburg's warmest month, registering average high temperatures of 84.2°F (29°C) and lows of 67.5°F (19.7°C). For most parts of July, the heat index is appraised at a sweltering 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Parkersburg, is also a moderately hot month, with an average temperature fluctuating between 65.7°F (18.7°C) and 82.8°F (28.2°C). August's arrival brings an average high-temperature of a still moderately hot 82.8°F (28.2°C), demonstrating subtle variation from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Parkersburg, is also a moderately hot month, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 59.9°F (15.5°C). September's presence marks an average high-temperature of a still warm 78.1°F (25.6°C), subtly varied from August's 82.8°F (28.2°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Parkersburg, Illinois, with an average temperature varying between 49.3°F (9.6°C) and 65.8°F (18.8°C). The move into October indicates a reduction in the average high-temperature, down from September's warm 78.1°F (25.6°C) to a comfortable 65.8°F (18.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Parkersburg, is another cool month, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 52°F (11.1°C). A shift in the average high-temperature occurs in November, reducing from a refreshing 65.8°F (18.8°C) in October to a cool 52°F (11.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Parkersburg, Illinois, with an average temperature ranging between max 41.5°F (5.3°C) and min 30.9°F (-0.6°C). December is characterized by a reduction in the average high-temperature, from a fresh 52°F (11.1°C) in November to a wintry 41.5°F (5.3°C). Weather in December »
Updated: Aug 6, 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?
January, with its average high-temperature of 36.7°F (2.6°C) and an average low-temperature of 24.3°F (-4.3°C), holds the record as the coldest month.
How many days does it rain?
Throughout the year, there are 152.3 rainfall days, and 27.99" (711mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 5.9 days and typically aggregates up to 1.54" (39mm) of snow.
How much does it snow?
In Parkersburg, during the entire year, snow falls for 20.3 days and aggregates up to 5.47" (139mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.4h of sunshine.
When is the lowest UV index?
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)?
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 rainiest month?
April is the month with the most rainfall. Rain falls for 15.1 days and accumulates 4.09" (104mm) of precipitation.
When it does not snow?
May through October are months without snowfall.
What are the months with the highest UV index?
The months with the highest UV index in Parkersburg are May through August, with an average maximum UV index of 6.
When are the longest days?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What month has the most sunshine?
With an average of 10.6h of sunshine, June has the most sunshine of the year.
What is the warmest month?
With average high and low temperatures of 84.2°F (29°C) and 67.5°F (19.7°C) respectively, July is Parkersburg's warmest month.
What is the most humid month?
With an average relative humidity of 81%, July is the most humid month.
What is the driest month?
September is the month with the least rainfall in Parkersburg. Rain falls for 12.7 days and accumulates 1.54" (39mm) 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.
Average temperature
Parkersburg, 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 (36.7°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Parkersburg, 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:
30.13"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
Parkersburg, IL
- Average wind speed in January:
10.2mph - Average wind speed in February:
10.2mph - Average wind speed in March:
10mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
6mph - Average wind speed in September:
6.7mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are January and February (10.2mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity
Parkersburg, IL
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Parkersburg, IL
- Average rainfall in January:
1.93" - Average rainfall in February:
1.57" - Average rainfall in March:
2.32" - Average rainfall in April:
4.09" - Average rainfall in May:
2.99" - Average rainfall in June:
2.64"
- Average rainfall in July:
2.6" - Average rainfall in August:
2.13" - Average rainfall in September:
1.54" - Average rainfall in October:
2.13" - Average rainfall in November:
1.89" - Average rainfall in December:
2.17"
The wettest month (with the highest rainfall) is April (4.09").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days
Parkersburg, IL
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (8.8 days).
Average snowfall
Parkersburg, IL
The month with the highest snowfall is January (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Parkersburg, IL
- Average snowfall days in January:
5.9 days - Average snowfall days in February:
5.5 days - Average snowfall days in March:
2.5 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:
0.2 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Parkersburg, 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 2min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 4min - 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 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Parkersburg, IL
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
14 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (11.2 days).
Average UV index
Parkersburg, 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, February, November and December (UV index 2).
Average cloud cover
Parkersburg, IL
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility
Parkersburg, 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).
Parkersburg, Illinois, USA
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