Climate and monthly weather forecastSlinger, WI
Climate and monthly weather forecast
Weather in January
January, the same as December, in Slinger, Wisconsin, is a freezing cold winter month, with temperature in the range of an average low of 12.7°F (-10.7°C) and an average high of 23.9°F (-4.5°C). January, on average, is the coldest month, registering a high temperature of 23.9°F (-4.5°C) and a low of 12.7°F (-10.7°C). Weather in January »Weather in February
February, the last month of the winter in Slinger, is another freezing cold month, with an average temperature ranging between min 15.3°F (-9.3°C) and max 27.3°F (-2.6°C). February's weather records an average high-temperature of a still subzero cold 27.3°F (-2.6°C), showing little deviation from January. Weather in February »Weather in March
March, the first month of the spring in Slinger, is an icy month, with temperature in the range of an average high of 39.9°F (4.4°C) and an average low of 27°F (-2.8°C). March's onset witnesses a shift in the average high-temperature, moving from a subzero cold 27.3°F (-2.6°C) in February to an icy 39.9°F (4.4°C). Weather in March »Weather in April
April in Slinger, Wisconsin, is a fresh spring month, with an average temperature varying between 36.7°F (2.6°C) and 51.4°F (10.8°C). The shift from March to April sees an increase in the average high-temperature, transitioning from a wintry 39.9°F (4.4°C) to a cool 51.4°F (10.8°C). Weather in April »Weather in May
May, the last month of the spring in Slinger, is a refreshing month, with an average temperature fluctuating between 63.5°F (17.5°C) and 47.1°F (8.4°C). May sees a rise in the average high-temperature, climbing from a fresh 51.4°F (10.8°C) in April to an enjoyable 63.5°F (17.5°C). Weather in May »Weather in June
June, the first month of the summer in Slinger, is an agreeable month, with an average temperature ranging between max 72.5°F (22.5°C) and min 56.1°F (13.4°C). The start of June brings a shift in the average high-temperature, increasing from May's enjoyable 63.5°F (17.5°C) to an agreeable 72.5°F (22.5°C). Weather in June »Weather in July
July is a warm summer month in Slinger, Wisconsin, with an average temperature varying between 77.9°F (25.5°C) and 61.7°F (16.5°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 77.9°F (25.5°C) and a low of 61.7°F (16.5°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Slinger, Wisconsin, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 59.9°F (15.5°C). Slinger starts August with an average high-temperature of a still moderately hot 76.6°F (24.8°C), a minor shift from July's 77.9°F (25.5°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Slinger, Wisconsin, with temperature in the range of an average low of 53.2°F (11.8°C) and an average high of 70°F (21.1°C). Slinger's September weather shows a modest shift in high-temperatures, falling from August's moderately hot 76.6°F (24.8°C) to an agreeable 70°F (21.1°C). Weather in September »Weather in October
October, the same as September, in Slinger, Wisconsin, is another refreshing autumn month, with an average temperature fluctuating between 42.3°F (5.7°C) and 56.5°F (13.6°C). During Slinger's transition into October, the average high-temperature lessens, moving from an agreeable 70°F (21.1°C) in September to a refreshing 56.5°F (13.6°C). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in Slinger, Wisconsin, with an average temperature varying between 42.6°F (5.9°C) and 30.7°F (-0.7°C). November's arrival corresponds with a decrease in average high-temperatures, from October's mild 56.5°F (13.6°C) to an icy 42.6°F (5.9°C). Weather in November »Weather in December
December, the first month of the winter in Slinger, is also a subzero cold month, with temperature in the range of an average low of 20.7°F (-6.3°C) and an average high of 30.6°F (-0.8°C). December's onset corresponds with a shift in the average high-temperature, moving from an icy 42.6°F (5.9°C) in November to a subzero cold 30.6°F (-0.8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Slinger, WI
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (23.9°F).
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure
Slinger, WI
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.08"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Slinger, WI
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.3mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.9mph
The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity
Slinger, WI
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall
Slinger, WI
- Average rainfall in January:
1.3" - Average rainfall in February:
1.18" - Average rainfall in March:
1.54" - Average rainfall in April:
2.72" - Average rainfall in May:
2.99" - Average rainfall in June:
3.11"
The wettest month (with the highest rainfall) is June (3.11").
The driest months (with the least rainfall) are February and December (1.18").
Average rainfall days
Slinger, WI
- Average rainfall days in January:
4.9 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
10 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:
16.1 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
13 days - Average rainfall days in October:
12.9 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
6.6 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (4.3 days).
Average snowfall
Slinger, WI
- Average snowfall in January:
4.33" - Average snowfall in February:
4.45" - Average snowfall in March:
1.85" - Average snowfall in April:
1.06" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Slinger, WI
- Average snowfall days in January:
15.1 days - Average snowfall days in February:
13.2 days - Average snowfall days in March:
8.4 days - Average snowfall days in April:
3.2 days - Average snowfall days in May:
0.3 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:
1.2 days - Average snowfall days in November:
5.6 days - Average snowfall days in December:
13.3 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Slinger, WI
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
3h and 18min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 18min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 24min - Average sunshine in November:
4h and 54min - Average sunshine in December:
3h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Slinger, WI
- Average sunshine days in January:
12.3 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Slinger, WI
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Slinger, WI
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July, August and September (Cloud cover 31).
Average visibility
Slinger, WI
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).





