Climate and monthly weather forecastWashburn, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Washburn, Illinois, is another subzero cold winter month, with temperature in the range of an average high of 29.7°F (-1.3°C) and an average low of 17.4°F (-8.1°C). January is the coldest month, exhibiting average temperatures of 29.7°F (-1.3°C) at the peak and 17.4°F (-8.1°C) at the base. Weather in January »Weather in February
February, the last month of the winter in Washburn, is a wintry month, with an average temperature varying between 34°F (1.1°C) and 21.6°F (-5.8°C). The transition into February marks the average high-temperature at a wintry 34°F (1.1°C), differing minimally from January's 29.7°F (-1.3°C). Weather in February »Weather in March
March, the first month of the spring in Washburn, is a frosty month, with an average temperature ranging between min 33.3°F (0.7°C) and max 47.5°F (8.6°C). The shift from February to March sees an increase in the average high-temperature, transitioning from an icy 34°F (1.1°C) to a frosty 47.5°F (8.6°C). Weather in March »Weather in April
April in Washburn, Illinois, is a refreshing spring month, with an average temperature fluctuating between 43.3°F (6.3°C) and 59.5°F (15.3°C). Washburn's weather shows a temperature rise with the arrival of April, moving from a frosty 47.5°F (8.6°C) in March to a moderate 59.5°F (15.3°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Washburn, Illinois, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 54.1°F (12.3°C). With the arrival of May, the average high-temperature transitions from a mild 59.5°F (15.3°C) in April to a pleasant 71.2°F (21.8°C). Weather in May »Weather in June
June, the first month of the summer in Washburn, is a warm month, with an average temperature ranging between min 62.1°F (16.7°C) and max 79°F (26.1°C). June witnesses a minor rise in the average high-temperature, transitioning from an agreeable 71.2°F (21.8°C) in May to a moderately hot 79°F (26.1°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Washburn, Illinois, with an average temperature ranging between max 81°F (27.2°C) and min 64.6°F (18.1°C). In Washburn, the peak average temperatures are observed in July, with a high of 81°F (27.2°C) and a low of 64.6°F (18.1°C). In July, the average heat index is computed to be a hot 87.8°F (31°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Washburn, Illinois, with an average temperature fluctuating between 62.6°F (17°C) and 80.2°F (26.8°C). In August, Washburn experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 81°F (27.2°C) in July to a still moderately hot 80.2°F (26.8°C). Weather in August »Weather in September
September, the first month of the autumn in Washburn, is still a warm month, with an average temperature ranging between min 56.7°F (13.7°C) and max 75.4°F (24.1°C). September's arrival brings an average high-temperature of a still moderately hot 75.4°F (24.1°C), slightly deviating from August's 80.2°F (26.8°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Washburn, Illinois, with an average temperature fluctuating between 46°F (7.8°C) and 61.7°F (16.5°C). In Washburn, the average high-temperature in October drops from a warm 75.4°F (24.1°C) in September to a comfortable 61.7°F (16.5°C). Weather in October »Weather in November
November, the last month of the autumn in Washburn, is also a frosty month, with an average temperature fluctuating between 47.3°F (8.5°C) and 34°F (1.1°C). November's arrival is marked by a notable drop in high-temperatures, falling from a comfortable 61.7°F (16.5°C) in October to a frosty 47.3°F (8.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Washburn, Illinois, with an average temperature ranging between max 35.8°F (2.1°C) and min 25.3°F (-3.7°C). December's arrival comes with a decrease in the average high-temperature, moving from a frosty 47.3°F (8.5°C) in November to an icy 35.8°F (2.1°C). Weather in December »Updated: Jun 17, 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
January, with average temperatures reaching a high of 29.7°F (-1.3°C) and a low of 17.4°F (-8.1°C), is the coldest month.
The month with the least rainfall is January, when the rain falls for 5.9 days and typically collects 1.57" (40mm) of precipitation.
Throughout the year, there are 148.8 rainfall days, and 30.94" (786mm) of precipitation is accumulated.
January through April, October through December are months with snowfall.
Throughout the year, in Washburn, Illinois, there are 33.3 snowfall days, and 14.33" (364mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 3.8h of sunshine.
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
The month with the most snowfall is February, when snow falls for 8.5 days and typically aggregates up to 3.62" (92mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
May is the month with the most rainfall. Rain falls for 19.1 days and accumulates 4.57" (116mm) of precipitation.
In Washburn, snow does not fall in May through September.
June has the longest days of the year, with an average of 15h and 6min of daylight.
The month with the most sunshine is June, with an average of 9.8h of sunshine.
July registers as the month with the average highest temperatures, reaching 81°F (27.2°C) at its peak and 64.6°F (18.1°C) at the lowest.
The most humid month is July, with an average relative humidity of 85%.
With an average maximum UV index of 6, July is the month with the highest UV index.
With an average relative humidity of 72%, October is the least humid month.
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Washburn, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure
Washburn, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"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:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Washburn, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.7mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Washburn, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Washburn, IL
- Average rainfall in January:
1.57" - Average rainfall in February:
1.65" - Average rainfall in March:
2.24" - Average rainfall in April:
3.94" - Average rainfall in May:
4.57" - Average rainfall in June:
3.27"
The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is January (1.57").
Average rainfall days
Washburn, IL
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
5.5 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
19.1 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (5.5 days).
Average snowfall
Washburn, IL
The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Washburn, IL
- Average snowfall days in January:
10.4 days - Average snowfall days in February:
8.5 days - Average snowfall days in March:
4.1 days - Average snowfall days in April:
1.2 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:
0.3 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
6.9 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Washburn, IL
- Average daylight in January:
9h and 36min - 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 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - 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 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 12min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 6min - Average sunshine in December:
4h and 12min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Washburn, IL
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
16 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (9.8 days).
Average UV index
Washburn, 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
Washburn, IL
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility
Washburn, 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).
