Climate and monthly weather forecastBrowns, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Browns, Illinois, with an average temperature fluctuating between 37.8°F (3.2°C) and 25°F (-3.9°C). January stands out as Browns's coldest month, with temperatures ranging between an average high of 37.8°F (3.2°C) and a low of 25°F (-3.9°C). Weather in January »Weather in February
February, the last month of the winter in Browns, is a chilly month, with temperature in the range of an average high of 42.8°F (6°C) and an average low of 29.1°F (-1.6°C). The shift into February reveals an average high-temperature of a chilly 42.8°F (6°C), closely mirroring January's climate. Weather in February »Weather in March
March, the first month of the spring in Browns, is a cool month, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 38.5°F (3.6°C). The shift from February to March sees an increase in the average high-temperature, transitioning from a frosty 42.8°F (6°C) to a cool 54.1°F (12.3°C). Weather in March »Weather in April
April is a refreshing spring month in Browns, Illinois, with temperature in the range of an average low of 48.6°F (9.2°C) and an average high of 64.9°F (18.3°C). An escalation in the average high-temperature is seen with the onset of April, moving from a cool 54.1°F (12.3°C) in March to an enjoyable 64.9°F (18.3°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Browns, Illinois, with an average temperature varying between 74.5°F (23.6°C) and 58.1°F (14.5°C). Browns in May sees a temperature change, with average high-temperatures moving from an enjoyable 64.9°F (18.3°C) in April to a moderately hot 74.5°F (23.6°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Browns, Illinois, with temperature in the range of an average low of 66.6°F (19.2°C) and an average high of 82.9°F (28.3°C). The start of June brings a subtle rise in the average high-temperature, moving from a moderately hot 74.5°F (23.6°C) in May to a still warm 82.9°F (28.3°C). Weather in June »Weather in July
July, like June, in Browns, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 84.7°F (29.3°C) and 67.6°F (19.8°C). Browns experiences its highest temperatures in July, with an average peak of 84.7°F (29.3°C) and a low of 67.6°F (19.8°C). During July, the heat index is appraised at a torrid 96.8°F (36°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Browns, Illinois, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 65.8°F (18.8°C). August brings an average high-temperature of a still moderately hot 83.8°F (28.8°C), showing a slight difference from July's 84.7°F (29.3°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Browns, Illinois, with an average temperature varying between 60.8°F (16°C) and 79.2°F (26.2°C). September observes an average high-temperature of a still warm 79.2°F (26.2°C), marking an insignificant difference from August's 83.8°F (28.8°C). Weather in September »Weather in October
October, like September, in Browns, Illinois, is another refreshing autumn month, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 49.6°F (9.8°C). Browns's October weather features a mild decline in high-temperatures, reducing from a moderately hot 79.2°F (26.2°C) in September to a comfortable 66.7°F (19.3°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Browns, Illinois, with an average temperature ranging between min 38.3°F (3.5°C) and max 52.9°F (11.6°C). Browns's progression into November involves a drop in the average high-temperature, receding from a refreshing 66.7°F (19.3°C) in October to a fresh 52.9°F (11.6°C). Weather in November »Weather in December
December, the first month of the winter in Browns, is still a chilly month, with temperature in the range of an average high of 43.2°F (6.2°C) and an average low of 31.3°F (-0.4°C). In December, the average high-temperature goes from a cool 52.9°F (11.6°C) in November to a chilly 43.2°F (6.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Browns, IL
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37.8°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure
Browns, 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:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"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:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Browns, IL
- Average wind speed in January:
10.1mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.4mph - 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:
6.8mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.2mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity
Browns, IL
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Browns, IL
- Average rainfall in January:
0.75" - Average rainfall in February:
0.75" - Average rainfall in March:
0.94" - Average rainfall in April:
1.3" - Average rainfall in May:
1.1" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.1" - Average rainfall in August:
0.94" - Average rainfall in September:
0.47" - Average rainfall in October:
0.83" - Average rainfall in November:
0.67" - Average rainfall in December:
0.75"
The wettest month (with the highest rainfall) is April (1.3").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days
Browns, IL
- Average rainfall days in January:
5.1 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
11.5 days - Average rainfall days in May:
14 days - Average rainfall days in June:
11.7 days
- Average rainfall days in July:
12.7 days - Average rainfall days in August:
10.5 days - Average rainfall days in September:
8.5 days - Average rainfall days in October:
6.2 days - Average rainfall days in November:
6.2 days - Average rainfall days in December:
6.6 days
The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (5.1 days).
Average snowfall
Browns, IL
The month with the highest snowfall is January (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Browns, IL
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
3.6 days - Average snowfall days in March:
1.8 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:
0.1 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Browns, IL
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
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 24min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 12min - Average sunshine in October:
6h and 42min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 36min
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
Browns, IL
- Average sunshine days in January:
23 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
18.4 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
15.2 days - Average sunshine days in August:
16.8 days - Average sunshine days in September:
19.1 days - Average sunshine days in October:
23.2 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
22.4 days
The month with the most sunshine days is October (23.2 days).
The months with the least sunshine days are May and June (14.3 days).
Average UV index
Browns, 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
Browns, IL
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility
Browns, 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).





