Climate and monthly weather forecastCerro Gordo, IL
Climate and monthly weather forecast
Weather in January
January, like December, in Cerro Gordo, Illinois, is a wintry winter month, with temperature in the range of an average high of 32.5°F (0.3°C) and an average low of 20.8°F (-6.2°C). In Cerro Gordo, January is the month with the lowest recorded average temperatures, measuring a high of 32.5°F (0.3°C) and a low of 20.8°F (-6.2°C). Weather in January »Weather in February
February, the last month of the winter in Cerro Gordo, is another cold month, with an average temperature varying between 24.4°F (-4.2°C) and 37.6°F (3.1°C). In February, Cerro Gordo experiences a minor shift in meteorological conditions with average high-temperatures marked at a still wintry 37.6°F (3.1°C), closely mirroring the climate in January. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Cerro Gordo, Illinois, with an average temperature ranging between min 35.2°F (1.8°C) and max 50°F (10°C). Cerro Gordo, Illinois, sees a rise in temperature during March, with average high-temperatures transitioning from a cold 37.6°F (3.1°C) in February to a fresh 50°F (10°C). Weather in March »Weather in April
April in Cerro Gordo, Illinois, is a refreshing spring month, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 46°F (7.8°C). April brings a temperature increase, with average high-temperatures moving from March's fresh 50°F (10°C) to a refreshing 61.5°F (16.4°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Cerro Gordo, Illinois, with an average temperature varying between 56.7°F (13.7°C) and 72.9°F (22.7°C). Cerro Gordo's transition into May is marked by a rise in the average high-temperature, advancing from an enjoyable 61.5°F (16.4°C) in April to a pleasant 72.9°F (22.7°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Cerro Gordo, Illinois, with an average temperature varying between 64°F (17.8°C) and 80.4°F (26.9°C). A slight uplift in the average high-temperature marks June, adjusting from May's pleasant 72.9°F (22.7°C) to a moderately hot 80.4°F (26.9°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Cerro Gordo, Illinois, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 82°F (27.8°C). Cerro Gordo's temperature records reveal July as the warmest month, marked by average highs of 82°F (27.8°C) and lows of 65.5°F (18.6°C). July's heat index is evaluated at a tropical 89.6°F (32°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Cerro Gordo, Illinois, with an average temperature fluctuating between 63.7°F (17.6°C) and 81.1°F (27.3°C). August's advent notes a subtle adjustment in average high-temperature to a still warm 81.1°F (27.3°C) from July. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Cerro Gordo, Illinois, with an average temperature ranging between min 58.5°F (14.7°C) and max 76.8°F (24.9°C). Cerro Gordo's shift into September sets the average high-temperature at a still moderately hot 76.8°F (24.9°C), a figure that deviates only slightly from August's 81.1°F (27.3°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Cerro Gordo, Illinois, with an average temperature varying between 48°F (8.9°C) and 63.9°F (17.7°C). The onset of October brings a small change in high-temperatures, falling from a warm 76.8°F (24.9°C) in September to a comfortable 63.9°F (17.7°C). Weather in October »Weather in November
November, the last month of the autumn in Cerro Gordo, is also a frosty month, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 49.6°F (9.8°C). Cerro Gordo's November weather shows a moderate shift in high-temperatures, falling from October's refreshing 63.9°F (17.7°C) to a frosty 49.6°F (9.8°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Cerro Gordo, Illinois, with temperature in the range of an average high of 38.3°F (3.5°C) and an average low of 27.9°F (-2.3°C). December suggests a modest reduction in the average high-temperature, shifting from a frosty 49.6°F (9.8°C) in November to an icy 38.3°F (3.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Cerro Gordo, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure
Cerro Gordo, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"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:
30.03"Hg - Average pressure in November:
30.12"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 (29.92"Hg).
Average wind speed
Cerro Gordo, IL
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.1mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity
Cerro Gordo, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Cerro Gordo, IL
- Average rainfall in January:
1.61" - Average rainfall in February:
1.42" - Average rainfall in March:
2.01" - Average rainfall in April:
2.95" - Average rainfall in May:
2.91" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.17" - Average rainfall in August:
2.32" - Average rainfall in September:
1.54" - Average rainfall in October:
2.13" - Average rainfall in November:
1.57" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is December (1.38").
Average rainfall days
Cerro Gordo, IL
- Average rainfall days in January:
7 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
12 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
16.2 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
8 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (7 days).
Average snowfall
Cerro Gordo, IL
The month with the highest snowfall is January (2.72").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Cerro Gordo, IL
- Average snowfall days in January:
9.3 days - Average snowfall days in February:
7.4 days - Average snowfall days in March:
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:
0.1 days - Average snowfall days in November:
1.8 days - Average snowfall days in December:
6.9 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Cerro Gordo, IL
- Average daylight in January:
9h and 42min - 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:
15h and 0min
- Average daylight in July:
14h and 42min - 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: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 6min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 12min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 48min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Cerro Gordo, IL
- Average sunshine days in January:
16.2 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
15 days - Average sunshine days in April:
12.9 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
17.2 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is July (10.3 days).
Average UV index
Cerro Gordo, 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
Cerro Gordo, IL
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are June and September (Cloud cover 30).
Average visibility
Cerro Gordo, 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).





