Kewaunee, Wisconsin Climate
United States
Pop. 2,876 Elev. 185 m / 607 ft
TZ: America/Chicago (UTC-5) ·
Kewaunee is largely arid, with warm summers peaking at 73°F (23°C) in July and cold winters around 17°F (-8°C) in January. Wind chill can push winter lows to 5°F (-15°C). Precipitation occurs on roughly 41 days per year (26.1 in / 664 mm total), with snow on 10 days and 65 in (1639 mm) of annual accumulation. Overcast skies are common, with only 104 sunny days per year. Ocean water temperatures reach 71°F (21°C) in summer.
| Temperature | 73°F (23°C) high | 17°F (-8°C) low |
| Feels like | 5°F (-15°C) low | |
| Rain | 41 days | 26.1 in (664 mm) /yr |
| Snow | 10 days | 64.5 in (1639 mm) /yr |
| Sky | 104 sunny | 18 stormy |
| Wind | 4.1 mph (1.8 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Sep
Sky & Air by Month
Cloud cover (%)
62
Jan 72
Feb 67
Mar 60
Apr 54
May 61
Jun 49
Jul 43
Aug 45
Sep 44
Oct 57
Nov 80
Dec Humidity (%)
65
Jan 71
Feb 69
Mar 73
Apr 76
May 80
Jun 80
Jul 77
Aug 81
Sep 73
Oct 70
Nov 78
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
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Nearby
Commercial airport 31 mi Austin Straubel International Airport (GRB)
Ski resort 55 mi Nutt Hill
National park 155 mi Pictured Rocks National Lakeshore (Inner Buffer Zone)
Hospital 24 mi Aurora Medical Center in Manitowoc County
Hiking trail 5 mi IAT - Kewaunee River-Algoma connection
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 28°F -2°C | 17°F -8°C | 0.0 in 0 mm | 4.7 in119 mm | 6 |
| February | 30°F -1°C | 19°F -7°C | 0.1 in 2 mm | 16.6 in423 mm | 3 |
| March | 42°F 5°C | 30°F -1°C | 3.5 in 90 mm | 12.6 in319 mm | 7 |
| April | 46°F 8°C | 37°F 3°C | 3.0 in 76 mm | 4.1 in104 mm | 6 |
| May | 53°F 11°C | 45°F 7°C | 2.6 in 65 mm | — | 11 |
| June | 65°F 18°C | 57°F 14°C | 3.6 in 90 mm | — | 7 |
| July | 73°F 23°C | 65°F 18°C | 3.7 in 93 mm | — | 13 |
| August | 72°F 22°C | 64°F 18°C | 4.2 in 107 mm | — | 15 |
| September | 67°F 19°C | 58°F 14°C | 1.9 in 49 mm | — | 12 |
| October | 59°F 15°C | 52°F 11°C | 1.8 in 46 mm | — | 14 |
| November | 44°F 7°C | 36°F 2°C | 0.7 in 18 mm | 10.8 in275 mm | 9 |
| December | 30°F -1°C | 20°F -7°C | 1.0 in 26 mm | 15.7 in399 mm | 1 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 6 | 0 |
| February | 3 | 0 |
| March | 7 | 2 |
| April | 6 | 2 |
| May | 11 | 1 |
| June | 7 | 2 |
| July | 13 | 3 |
| August | 15 | 5 |
| September | 12 | 2 |
| October | 14 | 1 |
| November | 9 | 0 |
| December | 1 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 38°F 4°C | 35°F 2°C |
| February | 35°F 2°C | 33°F 1°C |
| March | 35°F 2°C | 34°F 1°C |
| April | 38°F 3°C | 38°F 3°C |
| May | 44°F 7°C | 45°F 7°C |
| June | 56°F 14°C | 56°F 13°C |
| July | 71°F 21°C | 68°F 20°C |
| August | 70°F 21°C | 69°F 21°C |
| September | 66°F 19°C | 63°F 17°C |
| October | 63°F 17°C | 57°F 14°C |
| November | 51°F 10°C | 43°F 6°C |
| December | 41°F 5°C | 36°F 2°C |