Williams Bay, Wisconsin Climate
United States
Pop. 2,600 Elev. 269 m / 883 ft
TZ: America/Chicago (UTC-5) ·
Dry and warm, Williams Bay sees July highs of 84°F (29°C) and cold January lows of 14°F (-10°C). Humidity pushes the summer feels-like temperature to 92°F (33°C), while wind chill can drive winter lows to 4°F (-16°C). Expect around 43 rainy days annually (28.7 in / 728 mm total), with snow on 7 days and 36 in (925 mm) of annual accumulation. The city averages 117 sunny days per year and around 32 thunderstorm days. Ocean water temperatures reach 74°F (23°C) in summer.
| Temperature | 84°F (29°C) high | 14°F (-10°C) low |
| Feels like | 92°F (33°C) high | 4°F (-16°C) low |
| Rain | 43 days | 28.7 in (728 mm) /yr |
| Snow | 7 days | 36.4 in (925 mm) /yr |
| Sky | 117 sunny | 32 stormy |
| Wind | 2.4 mph (1.1 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Sep, Oct
Sky & Air by Month
Cloud cover (%)
56
Jan 64
Feb 59
Mar 66
Apr 61
May 54
Jun 59
Jul 49
Aug 37
Sep 46
Oct 58
Nov 78
Dec Humidity (%)
61
Jan 66
Feb 60
Mar 61
Apr 63
May 65
Jun 72
Jul 73
Aug 71
Sep 71
Oct 69
Nov 76
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 39 mi Chicago Rockford International Airport (RFD)
Ski resort 8 mi The Mountain Top at Grand Geneva Resort & Spa
National park 78 mi Pullman National Historical Park
Hospital 1 mi Mercyhealth Hospital and Medical Center–Walworth
Hiking trail 5 mi Blue Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 29°F -2°C | 14°F -10°C | 0.2 in 5 mm | 2.5 in64 mm | 9 |
| February | 32°F 0°C | 16°F -9°C | 0.3 in 9 mm | 8.5 in215 mm | 6 |
| March | 55°F 13°C | 33°F 0°C | 3.4 in 87 mm | 7.3 in186 mm | 9 |
| April | 59°F 15°C | 41°F 5°C | 2.7 in 68 mm | 0.2 in4 mm | 5 |
| May | 67°F 19°C | 48°F 9°C | 3.3 in 83 mm | — | 9 |
| June | 82°F 28°C | 63°F 17°C | 3.6 in 92 mm | — | 10 |
| July | 84°F 29°C | 68°F 20°C | 4.8 in 122 mm | — | 9 |
| August | 79°F 26°C | 62°F 17°C | 3.5 in 89 mm | — | 15 |
| September | 76°F 24°C | 56°F 13°C | 2.7 in 69 mm | — | 18 |
| October | 64°F 18°C | 48°F 9°C | 1.6 in 41 mm | — | 13 |
| November | 48°F 9°C | 34°F 1°C | 1.0 in 25 mm | 9.8 in249 mm | 10 |
| December | 32°F 0°C | 18°F -8°C | 1.5 in 39 mm | 8.1 in206 mm | 4 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 9 | 0 |
| February | 6 | 1 |
| March | 9 | 6 |
| April | 5 | 1 |
| May | 9 | 2 |
| June | 10 | 3 |
| July | 9 | 6 |
| August | 15 | 6 |
| September | 18 | 5 |
| October | 13 | 1 |
| November | 10 | 0 |
| December | 4 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 38°F 3°C | 32°F 0°C |
| February | 34°F 1°C | 32°F 0°C |
| March | 36°F 2°C | 36°F 2°C |
| April | 42°F 6°C | 46°F 8°C |
| May | 48°F 9°C | 56°F 13°C |
| June | 66°F 19°C | 69°F 21°C |
| July | 74°F 23°C | 77°F 25°C |
| August | 73°F 23°C | 72°F 22°C |
| September | 69°F 20°C | 65°F 18°C |
| October | 67°F 19°C | 58°F 14°C |
| November | 51°F 11°C | 42°F 5°C |
| December | 43°F 6°C | 32°F 0°C |