Climate and monthly weather forecastArgonne, WI
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Argonne, Wisconsin, with an average temperature fluctuating between 19.8°F (-6.8°C) and 8.4°F (-13.1°C). January is the coldest month of the year, registering average temperatures as high as 19.8°F (-6.8°C) and as low as 8.4°F (-13.1°C). Weather in January »Weather in February
February, the last month of the winter in Argonne, is another freezing cold month, with an average temperature varying between 10.2°F (-12.1°C) and 22.6°F (-5.2°C). During February, the average high-temperature is a still subzero cold 22.6°F (-5.2°C), maintaining a close resemblance to that of the preceding month. Weather in February »Weather in March
The first month of the spring, March, is an icy month in Argonne, Wisconsin, with temperature in the range of an average high of 35.1°F (1.7°C) and an average low of 21.2°F (-6°C). March witnesses an increase in the average high-temperature, moving from a freezing cold 22.6°F (-5.2°C) in February to a cold 35.1°F (1.7°C). Weather in March »Weather in April
April in Argonne, Wisconsin, is a frosty spring month, with an average temperature fluctuating between 46.9°F (8.3°C) and 31.1°F (-0.5°C). Argonne's weather in April presents a rise in the average high-temperature, moving from a cold 35.1°F (1.7°C) in March to a frosty 46.9°F (8.3°C). Weather in April »Weather in May
May, the last month of the spring in Argonne, is a comfortable month, with an average temperature varying between 63.1°F (17.3°C) and 42.8°F (6°C). May's arrival is marked by a significant increase in the average high-temperature, moving from a chilly 46.9°F (8.3°C) in April to a refreshing 63.1°F (17.3°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Argonne, Wisconsin, with an average temperature fluctuating between 72°F (22.2°C) and 51.3°F (10.7°C). June signals a minor shift in the average high-temperature, moving from May's enjoyable 63.1°F (17.3°C) to an agreeable 72°F (22.2°C). Weather in June »Weather in July
July is a moderately hot summer month in Argonne, Wisconsin, with an average temperature varying between 77.4°F (25.2°C) and 56.5°F (13.6°C). In Argonne, the highest average temperatures are observed in July, with a high of 77.4°F (25.2°C) and a low of 56.5°F (13.6°C). Weather in July »Weather in August
August, the last month of the summer in Argonne, is another warm month, with an average temperature varying between 55°F (12.8°C) and 75.2°F (24°C). The advent of August presents an average high-temperature of a still moderately hot 75.2°F (24°C), maintaining a close correlation with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Argonne, Wisconsin, with an average temperature ranging between min 48°F (8.9°C) and max 67.1°F (19.5°C). With the beginning of September, the average high-temperature shows a small decrease, transitioning from a warm 75.2°F (24°C) in August to an enjoyable 67.1°F (19.5°C). Weather in September »Weather in October
October, the same as September, is another fresh autumn month in Argonne, Wisconsin, with an average temperature varying between 38.3°F (3.5°C) and 51.1°F (10.6°C). A decrease in the average high-temperature marks October, falling from September's enjoyable 67.1°F (19.5°C) to a fresh 51.1°F (10.6°C). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in Argonne, Wisconsin, with an average temperature ranging between min 27°F (-2.8°C) and max 36.5°F (2.5°C). Argonne experiences a noticeable temperature shift with the start of November, with average high-temperatures moving from a fresh 51.1°F (10.6°C) in October to an icy 36.5°F (2.5°C). Weather in November »Weather in December
December, the first month of the winter in Argonne, is also a subzero cold month, with temperature in the range of an average low of 16°F (-8.9°C) and an average high of 24.6°F (-4.1°C). The transition into December indicates a reduction in the average high-temperature, down to a freezing cold 24.6°F (-4.1°C) from November's cold 36.5°F (2.5°C). Weather in December »Updated: Aug 8, 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 19.8°F (-6.8°C) and a low of 8.4°F (-13.1°C), is the coldest month.
January and February, with an average relative humidity of 91%, are most humid months.
The month with the least rainfall is January, when the rain falls for 2.9 days and typically collects 1.02" (26mm) of precipitation.
In Argonne, during the entire year, the rain falls for 120.4 days and collects up to 22.99" (584mm) of precipitation.
January through May, October through December are months with snowfall.
In Argonne, during the entire year, snow falls for 96.4 days and aggregates up to 43.19" (1097mm) of snow.
With an average of 2.2h of sunshine, January has the least sunshine of the year.
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
The month with the most snowfall is February, when snow falls for 17.3 days and typically aggregates up to 7.8" (198mm) 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.
The least humid month is May, with an average relative humidity of 72%.
The month with the most rainfall is June, when the rain falls for 14.6 days and typically aggregates up to 2.83" (72mm) of precipitation.
June through September are months without snowfall.
June has the longest days of the year, with an average of 15h and 36min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 5.
During the warmest month in Argonne, July, temperatures average a high of 77.4°F (25.2°C) and a low of 56.5°F (13.6°C).
With an average of 9.6h of sunshine, July has the most sunshine of the year.
The month with the shortest days is December, with an average of 8h and 48min of daylight.
Average temperature
Argonne, WI
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (19.8°F).
The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).
Average pressure
Argonne, WI
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Argonne, WI
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.8mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
7mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.2mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8.1mph
The windiest months (with the highest average wind speed) are April and November (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity
Argonne, WI
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall
Argonne, WI
- Average rainfall in January:
1.02" - Average rainfall in February:
1.14" - Average rainfall in March:
1.42" - Average rainfall in April:
2.72" - Average rainfall in May:
2.76" - Average rainfall in June:
2.83"
- Average rainfall in July:
2.36" - Average rainfall in August:
1.73" - Average rainfall in September:
1.73" - Average rainfall in October:
2.4" - Average rainfall in November:
1.42" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is June (2.83").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days
Argonne, WI
- Average rainfall days in January:
2.9 days - Average rainfall days in February:
2.4 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
4.6 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (2.4 days).
Average snowfall
Argonne, WI
- Average snowfall in January:
7.28" - Average snowfall in February:
7.8" - Average snowfall in March:
6.02" - Average snowfall in April:
6.93" - Average snowfall in May:
0.51" - Average snowfall in June:
0"
The month with the highest snowfall is February (7.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Argonne, WI
- Average snowfall days in January:
20.3 days - Average snowfall days in February:
17.3 days - Average snowfall days in March:
13.8 days - Average snowfall days in April:
9.8 days - Average snowfall days in May:
0.9 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:
3.8 days - Average snowfall days in November:
12.9 days - Average snowfall days in December:
17.6 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Argonne, WI
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
2h and 12min - Average sunshine in February:
2h and 24min - Average sunshine in March:
4h and 30min - Average sunshine in April:
6h and 30min - Average sunshine in May:
8h and 24min - Average sunshine in June:
8h and 54min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
9h and 0min - Average sunshine in September:
7h and 36min - Average sunshine in October:
4h and 30min - Average sunshine in November:
3h and 48min - Average sunshine in December:
2h and 42min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days
Argonne, WI
- Average sunshine days in January:
11.9 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
14 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
13.8 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (10.8 days).
Average UV index
Argonne, WI
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Argonne, WI
The months with the most cloud cover are January and February (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility
Argonne, WI
The months with the highest visibility are May, June and October (6mi).
The months with the lowest visibility are January and February (4mi).
