Climate and monthly weather forecastGilberts, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Gilberts, Illinois, is a freezing cold winter month, with an average temperature fluctuating between 15.3°F (-9.3°C) and 27°F (-2.8°C). The lowest temperatures are recorded in January, with averages reaching a high of 27°F (-2.8°C) and a low of 15.3°F (-9.3°C). Weather in January »Weather in February
February, the last month of the winter in Gilberts, is also a subzero cold month, with an average temperature varying between 30.7°F (-0.7°C) and 18°F (-7.8°C). Gilberts records an average high-temperature of a still subzero cold 30.7°F (-0.7°C) as February arrives, nearly mirroring the previous month's climate. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Gilberts, Illinois, with an average temperature ranging between max 43.7°F (6.5°C) and min 29.7°F (-1.3°C). Gilberts's weather shows a temperature rise with the arrival of March, moving from a freezing cold 30.7°F (-0.7°C) in February to a chilly 43.7°F (6.5°C). Weather in March »Weather in April
April is a cool spring month in Gilberts, Illinois, with temperature in the range of an average low of 38.8°F (3.8°C) and an average high of 55°F (12.8°C). As Gilberts welcomes April, the average high-temperature sees a rise, transitioning from a frosty 43.7°F (6.5°C) in March to a fresh 55°F (12.8°C). Weather in April »Weather in May
May, the last month of the spring in Gilberts, is a refreshing month, with an average temperature varying between 67.1°F (19.5°C) and 50°F (10°C). The arrival of May brings an increase in high-temperatures, moving from a fresh 55°F (12.8°C) in April to an enjoyable 67.1°F (19.5°C). Weather in May »Weather in June
June, the first month of the summer in Gilberts, is a warm month, with an average temperature fluctuating between 76.5°F (24.7°C) and 59.2°F (15.1°C). June's arrival signals a temperature shift, moving from a refreshing 67.1°F (19.5°C) in May to a warm 76.5°F (24.7°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Gilberts, Illinois, with an average temperature varying between 80.1°F (26.7°C) and 63.7°F (17.6°C). In Gilberts, July records the highest average temperatures, peaking at 80.1°F (26.7°C) and reaching a low of 63.7°F (17.6°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Gilberts, Illinois, with an average temperature ranging between min 62.1°F (16.7°C) and max 78.6°F (25.9°C). Gilberts, Illinois, marks the onset of August with an average high-temperature of a still moderately hot 78.6°F (25.9°C), a subtle shift from July's 80.1°F (26.7°C). Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Gilberts, Illinois, with an average temperature ranging between min 55.6°F (13.1°C) and max 72.5°F (22.5°C). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's warm 78.6°F (25.9°C) to a pleasant 72.5°F (22.5°C). Weather in September »Weather in October
October, the same as September, in Gilberts, Illinois, is another mild autumn month, with an average temperature ranging between max 59.5°F (15.3°C) and min 44.2°F (6.8°C). The transition into October involves a decrease in the average high-temperature, falling from a pleasant 72.5°F (22.5°C) in September to a refreshing 59.5°F (15.3°C). Weather in October »Weather in November
November, the last month of the autumn in Gilberts, is also a frosty month, with an average temperature fluctuating between 31.8°F (-0.1°C) and 45.1°F (7.3°C). Gilberts's transition into November is marked by a distinct drop in the average high-temperature, reducing from a moderate 59.5°F (15.3°C) in October to a frosty 45.1°F (7.3°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Gilberts, Illinois, with temperature in the range of an average low of 23.2°F (-4.9°C) and an average high of 33.3°F (0.7°C). As November transitions into December, Gilberts sees a drop in the average high-temperature, transitioning from a chilly 45.1°F (7.3°C) to a cold 33.3°F (0.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Gilberts, IL
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (27°F).
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure
Gilberts, IL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Gilberts, IL
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.1mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.7mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.2mph
The windiest months (with the highest average wind speed) are January and February (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity
Gilberts, IL
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and October (76%).
Average rainfall
Gilberts, IL
- Average rainfall in January:
0.79" - Average rainfall in February:
0.79" - Average rainfall in March:
0.91" - Average rainfall in April:
1.89" - Average rainfall in May:
1.85" - Average rainfall in June:
1.81"
- Average rainfall in July:
1.85" - Average rainfall in August:
1.89" - Average rainfall in September:
1.1" - Average rainfall in October:
1.22" - Average rainfall in November:
0.71" - Average rainfall in December:
0.67"
The wettest months (with the highest rainfall) are April and August (1.89").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days
Gilberts, IL
- Average rainfall days in January:
4.9 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
15 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (4.1 days).
Average snowfall
Gilberts, IL
- Average snowfall in January:
2.01" - Average snowfall in February:
1.57" - Average snowfall in March:
0.71" - Average snowfall in April:
1.3" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (2.01").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Gilberts, IL
- Average snowfall days in January:
12.2 days - Average snowfall days in February:
9.3 days - Average snowfall days in March:
6.1 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in November:
3.6 days - Average snowfall days in December:
9.1 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Gilberts, IL
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 48min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 30min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 6min - Average sunshine in December:
3h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Gilberts, IL
- Average sunshine days in January:
16.2 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
12.9 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is July (10.7 days).
Average UV index
Gilberts, IL
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Gilberts, IL
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July, August and September (Cloud cover 32).
Average visibility
Gilberts, IL
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





