Greendale, Wisconsin Climate
United States
Pop. 14,333 Elev. 228 m / 748 ft
TZ: America/Chicago (UTC-5) ·
Greendale has a dry climate with warm summers reaching 80°F (27°C) in July and cold winters averaging 16°F (-9°C) in January. Wind chill can push winter lows to 5°F (-15°C). Rain falls on about 43 days per year (27.4 in / 695 mm total), with snow on 7 days and 41 in (1036 mm) of annual accumulation. Overcast skies are common, with only 115 sunny days per year. Ocean water temperatures reach 73°F (23°C) in summer.
| Temperature | 80°F (26°C) high | 16°F (-9°C) low |
| Feels like | 5°F (-15°C) low | |
| Rain | 43 days | 27.4 in (695 mm) /yr |
| Snow | 7 days | 40.8 in (1036 mm) /yr |
| Sky | 115 sunny | 19 stormy |
| Wind | 3.1 mph (1.4 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 (%)
53
Jan 66
Feb 62
Mar 64
Apr 61
May 57
Jun 56
Jul 43
Aug 36
Sep 45
Oct 58
Nov 78
Dec Humidity (%)
59
Jan 65
Feb 64
Mar 66
Apr 72
May 72
Jun 77
Jul 73
Aug 74
Sep 71
Oct 67
Nov 75
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 5 mi General Mitchell International Airport (MKE)
Ski resort 22 mi Meequon Sledding Hill
National park 88 mi Pullman National Historical Park
Hospital 1 mi Ascension Wisconsin Hospital - Greenfield
Hiking trail 19 mi Saller Woods Hiking Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 29°F -1°C | 16°F -9°C | 0.0 in 0 mm | 3.0 in75 mm | 9 |
| February | 32°F 0°C | 19°F -7°C | 0.2 in 6 mm | 9.6 in244 mm | 5 |
| March | 48°F 9°C | 32°F 0°C | 3.0 in 77 mm | 7.5 in190 mm | 8 |
| April | 53°F 12°C | 40°F 4°C | 2.2 in 55 mm | 0.8 in20 mm | 7 |
| May | 59°F 15°C | 47°F 8°C | 3.9 in 98 mm | — | 10 |
| June | 75°F 24°C | 61°F 16°C | 3.5 in 88 mm | — | 8 |
| July | 80°F 26°C | 67°F 20°C | 4.5 in 113 mm | — | 10 |
| August | 76°F 25°C | 64°F 18°C | 3.6 in 92 mm | — | 17 |
| September | 72°F 22°C | 59°F 15°C | 2.1 in 55 mm | — | 17 |
| October | 62°F 17°C | 51°F 11°C | 1.6 in 42 mm | — | 13 |
| November | 47°F 8°C | 36°F 2°C | 1.2 in 30 mm | 10.7 in271 mm | 9 |
| December | 32°F 0°C | 20°F -7°C | 1.6 in 41 mm | 9.3 in236 mm | 2 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 9 | 0 |
| February | 5 | 0 |
| March | 8 | 1 |
| April | 7 | 2 |
| May | 10 | 0 |
| June | 8 | 3 |
| July | 10 | 6 |
| August | 17 | 3 |
| September | 17 | 4 |
| October | 13 | 0 |
| November | 9 | 0 |
| December | 2 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 39°F 4°C | 33°F 1°C |
| February | 35°F 2°C | 32°F 0°C |
| March | 36°F 2°C | 35°F 2°C |
| April | 40°F 5°C | 43°F 6°C |
| May | 47°F 8°C | 51°F 11°C |
| June | 64°F 18°C | 64°F 18°C |
| July | 73°F 23°C | 73°F 23°C |
| August | 72°F 22°C | 72°F 22°C |
| September | 68°F 20°C | 66°F 19°C |
| October | 66°F 19°C | 58°F 14°C |
| November | 52°F 11°C | 43°F 6°C |
| December | 43°F 6°C | 34°F 1°C |