Climate almanac
Slinger
Wisconsin, United States · 43.33°, -88.29°
What is the climate like in Slinger?
The best time to visit Slinger is typically June – September, with trip comfort peaking in August (6.8/10). Slinger is warmest in July, when daily highs average 82°F (28°C), and coolest in January, when lows fall to about 17°F (-8°C). The wettest month is typically April and the driest is February; the year sees roughly 37 in (929 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in August (6.8/10)
- Warmest monthJuly — average high 82°F (28°C)
- Coolest monthJanuary — average low 17°F (-8°C)
- Wettest monthApril (4.0 in (102 mm))
- Driest monthFebruary (1.7 in (43 mm))
- Annual precipitation37 in (929 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromHartford Wwtp, 10 km away (1897-2026)