Wales, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wales, a village in Waukesha County, Wisconsin.
Overnight
60°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 60. Southeast wind 0 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for Wales
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Showers And Thunderstorms | 0 to 15 mph SE | 100% |
| Saturday | 68°F | Showers And Thunderstorms | 5 to 10 mph SE | 100% |
| Saturday Night | 59°F | Showers And Thunderstorms | 5 to 10 mph E | 76% |
| Sunday | 64°F | Scattered Rain Showers | 10 to 15 mph NE | 38% |
| Sunday Night | 54°F | Mostly Cloudy | 10 to 15 mph NE | 8% |
| Monday | 61°F | Slight Chance Rain Showers | 15 mph NE | 15% |
| Monday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph NE | 15% |
| Tuesday | 60°F | Slight Chance Rain Showers then Partly Sunny | 10 to 15 mph NE | 15% |
| Tuesday Night | 49°F | Mostly Cloudy | 5 to 10 mph NE | 10% |
| Wednesday | 63°F | Partly Sunny | 5 to 10 mph NE | 9% |
| Wednesday Night | 50°F | Mostly Cloudy | 0 to 5 mph NE | 5% |
| Thursday | 65°F | Partly Sunny | 0 to 5 mph NE | 3% |
| Thursday Night | 51°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 68°F | Mostly Sunny | 0 to 5 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Wales (43.006, -88.370). Updated through the day.
Growing snapshot for Wales
Last spring frost
May 1
First fall frost
Oct 13
Growing season
162 days
Hardiness zone
5b
More local growing data for Wales: nearby ZIP 53183 weather · frost dates · planting calendar · Wisconsin frost dates
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Climate data from the nearest NOAA station, Waukesha Wwtp, Wi (6.1 mi from Wales). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.