Climate and monthly weather forecastBrocton, IL
Climate and monthly weather forecast
Weather in January
January, like December, in Brocton, Illinois, is an icy winter month, with an average temperature fluctuating between 33.8°F (1°C) and 21.7°F (-5.7°C). January is the coldest month of the year, registering average temperatures as high as 33.8°F (1°C) and as low as 21.7°F (-5.7°C). Weather in January »Weather in February
February, the last month of the winter in Brocton, is also an icy month, with an average temperature fluctuating between 38.8°F (3.8°C) and 25.5°F (-3.6°C). Brocton marks the onset of February with an average high-temperature of a still icy 38.8°F (3.8°C), a subtle shift from January's 33.8°F (1°C). Weather in February »Weather in March
March, the first month of the spring in Brocton, is a fresh month, with an average temperature fluctuating between 36°F (2.2°C) and 50.4°F (10.2°C). With the onset of March, Brocton's weather sees a temperature rise, transitioning from an icy 38.8°F (3.8°C) in February to a fresh 50.4°F (10.2°C). Weather in March »Weather in April
April is an enjoyable spring month in Brocton, Illinois, with an average temperature fluctuating between 62.2°F (16.8°C) and 46°F (7.8°C). Brocton's weather in April shows a rise in the average high-temperature, moving up from March's cool 50.4°F (10.2°C) to an enjoyable 62.2°F (16.8°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Brocton, Illinois, with temperature in the range of an average low of 56.1°F (13.4°C) and an average high of 72.7°F (22.6°C). May brings a rise in Brocton's average high-temperature, moving from a refreshing 62.2°F (16.8°C) in April to a pleasant 72.7°F (22.6°C). Weather in May »Weather in June
June, the first month of the summer in Brocton, is a moderately hot month, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 64°F (17.8°C). As Brocton welcomes June, the average high-temperature sees a modest rise, transitioning from a pleasant 72.7°F (22.6°C) in May to a moderately hot 80.6°F (27°C). Weather in June »Weather in July
July, like June, in Brocton, Illinois, is another warm summer month, with an average temperature fluctuating between 65.8°F (18.8°C) and 82.4°F (28°C). Brocton reaches its highest average temperatures in July, measuring 82.4°F (28°C) at the peak and 65.8°F (18.8°C) at the lowest. The average heat index in July is calculated to be a tropical 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Brocton, Illinois, with an average temperature fluctuating between 81.1°F (27.3°C) and 64°F (17.8°C). August's weather displays an average high-temperature of a still moderately hot 81.1°F (27.3°C), slightly varied from July's 82.4°F (28°C). Weather in August »Weather in September
September, the first month of the autumn in Brocton, is also a moderately hot month, with an average temperature fluctuating between 77.2°F (25.1°C) and 58.6°F (14.8°C). September's onset records a minor alteration in the average high-temperature to a still moderately hot 77.2°F (25.1°C) from August's 81.1°F (27.3°C). Weather in September »Weather in October
October, like September, in Brocton, Illinois, is another refreshing autumn month, with temperature in the range of an average high of 64°F (17.8°C) and an average low of 47.7°F (8.7°C). Brocton's October weather features a mild decline in high-temperatures, reducing from a warm 77.2°F (25.1°C) in September to a refreshing 64°F (17.8°C). Weather in October »Weather in November
November, the last month of the autumn in Brocton, is also a frosty month, with temperature in the range of an average high of 49.6°F (9.8°C) and an average low of 36°F (2.2°C). The average high-temperature exhibits a considerable decrease in November, dropping from an enjoyable 64°F (17.8°C) in October to a chilly 49.6°F (9.8°C). Weather in November »Weather in December
December, the first month of the winter in Brocton, is still a cold month, with an average temperature fluctuating between 28.2°F (-2.1°C) and 39°F (3.9°C). As Brocton, Illinois, enters December, the average high-temperature decreases from the a chilly 49.6°F (9.8°C) of November to an icy 39°F (3.9°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
The month of January, characterized by an average high of 33.8°F (1°C) and a low of 21.7°F (-5.7°C), is recognized as the coldest.
In Brocton, Illinois, during the entire year, the rain falls for 133.4 days and collects up to 19.49" (495mm) of precipitation.
January through April, November and December are months with snowfall in Brocton, Illinois.
Throughout the year, in Brocton, Illinois, there are 23.7 snowfall days, and 5.2" (132mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 4h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The month with the least rainfall in Brocton, Illinois, is February, when the rain falls for 6.3 days and typically collects 0.94" (24mm) of precipitation.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Brocton, 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.
The month with the most rainfall in Brocton, Illinois, is April, when the rain falls for 13.6 days and typically aggregates up to 2.76" (70mm) of precipitation.
In Brocton, Illinois, snow does not fall in May through October.
The month with the longest days in Brocton, Illinois, is June, with an average of 14h and 54min of daylight.
June has the most sunshine of the year in Brocton, with an average of 10.3h of sunshine.
June and July, with an average maximum UV index of 6, are months with the highest UV index in Brocton.
July is the warmest month, exhibiting average temperatures of 82.4°F (28°C) at the peak and 65.8°F (18.8°C) at the base.
July is the most humid month in Brocton, Illinois, with an average relative humidity of 83%.
October is the least humid month in Brocton, with an average relative humidity of 71%.
The month with the most snowfall in Brocton, Illinois, is December, when snow falls for 4.8 days and typically aggregates up to 1.61" (41mm) of snow.
December has the shortest days of the year in Brocton, with an average of 9h and 24min of daylight.
Average temperature
Brocton, IL
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.8°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure
Brocton, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"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:
30.03"Hg - Average pressure in November:
30.13"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 (29.93"Hg).
Average wind speed
Brocton, IL
- Average wind speed in January:
10.3mph - 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:
8.4mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6.1mph - Average wind speed in September:
6.9mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.5mph
The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.1mph).
Average humidity
Brocton, IL
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Brocton, IL
- Average rainfall in January:
1.34" - Average rainfall in February:
0.94" - Average rainfall in March:
1.38" - Average rainfall in April:
2.76" - Average rainfall in May:
2.4" - Average rainfall in June:
2.13"
- Average rainfall in July:
1.89" - Average rainfall in August:
1.54" - Average rainfall in September:
1.1" - Average rainfall in October:
1.69" - Average rainfall in November:
1.06" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is April (2.76").
The driest month (with the least rainfall) is February (0.94").
Average rainfall days
Brocton, IL
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
15.6 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
11 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
8.3 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (6.3 days).
Average snowfall
Brocton, IL
The month with the highest snowfall is December (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Brocton, IL
- Average snowfall days in January:
6.9 days - Average snowfall days in February:
6.5 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.5 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:
1.6 days - Average snowfall days in December:
4.8 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Brocton, 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:
14h and 54min
- 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 0min - 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:
8h and 54min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 6min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Brocton, IL
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
20 days - Average sunshine days in December:
19.2 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (11.3 days).
Average UV index
Brocton, IL
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Brocton, IL
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are June, August and September (Cloud cover 31).
Average visibility
Brocton, 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).
