Climate and monthly weather forecastGirard, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Girard, Illinois, with an average temperature varying between 34°F (1.1°C) and 21.7°F (-5.7°C). Girard witnesses the coldest weather in January, with temperatures averaging a high of 34°F (1.1°C) and a low of 21.7°F (-5.7°C). Weather in January »Weather in February
February, the last month of the winter in Girard, is also a wintry month, with an average temperature varying between 39°F (3.9°C) and 25.3°F (-3.7°C). The arrival of February marks a slight shift to an average high-temperature of a still wintry 39°F (3.9°C) from January's 34°F (1.1°C). Weather in February »Weather in March
March, the first month of the spring in Girard, is a cool month, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 36.1°F (2.3°C). March comes with an increase, with the average high-temperature moving from a cold 39°F (3.9°C) in February to a fresh 51.4°F (10.8°C). Weather in March »Weather in April
April in Girard, Illinois, is a refreshing spring month, with an average temperature fluctuating between 46.2°F (7.9°C) and 63.3°F (17.4°C). April's arrival coincides with a rise in the average high-temperature, moving from March's cool 51.4°F (10.8°C) to a comfortable 63.3°F (17.4°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Girard, 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). As Girard welcomes May, the average high-temperature sees a rise, transitioning from an enjoyable 63.3°F (17.4°C) in April to a pleasant 72.9°F (22.7°C). Weather in May »Weather in June
June, the first month of the summer in Girard, is a warm month, with an average temperature ranging between max 81.5°F (27.5°C) and min 64.9°F (18.3°C). Girard observes a slight ascent in average high-temperatures during June, adjusting from an agreeable 72.9°F (22.7°C) in May to a warm 81.5°F (27.5°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Girard, Illinois, with an average temperature ranging between min 66.7°F (19.3°C) and max 83.1°F (28.4°C). July is the month when Girard, Illinois, experiences its warmest temperatures, averaging a high of 83.1°F (28.4°C) and a low of 66.7°F (19.3°C). The heat index value during July is estimated at a tropical 93.2°F (34°C). Weather in July »Weather in August
August, the last month of the summer in Girard, is another warm month, with an average temperature ranging between max 82°F (27.8°C) and min 64.8°F (18.2°C). Girard experiences a transition to a still warm 82°F (27.8°C) in average high-temperatures with the arrival of August, not greatly differing from July's 83.1°F (28.4°C). Weather in August »Weather in September
September, the first month of the autumn in Girard, is still a warm month, with an average temperature fluctuating between 77.5°F (25.3°C) and 59.2°F (15.1°C). Girard's September showcases an average high-temperature of a still moderately hot 77.5°F (25.3°C), hardly distinct from August's 82°F (27.8°C). Weather in September »Weather in October
October, like September, in Girard, Illinois, is another comfortable autumn month, with an average temperature ranging between min 48.2°F (9°C) and max 64.4°F (18°C). Girard in October experiences a subtle temperature decline, with average high-temperatures reducing from a moderately hot 77.5°F (25.3°C) in September to a comfortable 64.4°F (18°C). Weather in October »Weather in November
November, the last month of the autumn in Girard, is another cool month, with an average temperature fluctuating between 36.3°F (2.4°C) and 50.9°F (10.5°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's refreshing 64.4°F (18°C) to a fresh 50.9°F (10.5°C). Weather in November »Weather in December
December, the first month of the winter in Girard, is still a cold month, with temperature in the range of an average high of 39.4°F (4.1°C) and an average low of 28.2°F (-2.1°C). Girard experiences a temperature shift at the start of December, with average high-temperatures adjusting from a fresh 50.9°F (10.5°C) in November to a wintry 39.4°F (4.1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Girard, IL
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure
Girard, 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:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Girard, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6.2mph - Average wind speed in September:
6.9mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity
Girard, IL
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Girard, IL
- Average rainfall in January:
1.38" - Average rainfall in February:
1.26" - Average rainfall in March:
1.69" - Average rainfall in April:
2.8" - Average rainfall in May:
2.72" - Average rainfall in June:
2.83"
- Average rainfall in July:
2.17" - Average rainfall in August:
2.28" - Average rainfall in September:
1.81" - Average rainfall in October:
2.17" - Average rainfall in November:
1.38" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is June (2.83").
The driest months (with the least rainfall) are February and December (1.26").
Average rainfall days
Girard, IL
- Average rainfall days in January:
6.7 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (6.4 days).
Average snowfall
Girard, IL
The month with the highest snowfall is February (2.09").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Girard, IL
- Average snowfall days in January:
8 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
3 days - Average snowfall days in April:
0.7 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:
1.8 days - Average snowfall days in December:
6.1 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
Girard, IL
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 12min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 42min - Average sunshine in September:
9h and 12min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Girard, IL
- Average sunshine days in January:
17.1 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
12 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (11.5 days).
Average UV index
Girard, 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
Girard, IL
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility
Girard, 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).





