Newburg, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newburg, a village in Ozaukee County, Wisconsin.
This Afternoon
68°F
Rain Showers
Rain showers. Mostly cloudy. High near 68, with temperatures falling to around 63 in the afternoon. East wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Newburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Rain Showers | 10 mph E | 77% |
| Tonight | 57°F | Rain Showers | 10 to 15 mph E | 99% |
| Saturday | 68°F | Showers And Thunderstorms | 10 to 15 mph E | 96% |
| Saturday Night | 57°F | Showers And Thunderstorms Likely | 10 mph NE | 71% |
| Sunday | 67°F | Chance Rain Showers | 10 to 20 mph NE | 36% |
| Sunday Night | 52°F | Mostly Cloudy | 10 to 15 mph NE | 12% |
| Monday | 63°F | Mostly Cloudy | 10 to 15 mph NE | 13% |
| Monday Night | 48°F | Mostly Cloudy | 5 to 15 mph NE | 14% |
| Tuesday | 61°F | Mostly Cloudy | 5 to 15 mph NE | 14% |
| Tuesday Night | 48°F | Mostly Cloudy | 5 to 10 mph NE | 12% |
| Wednesday | 64°F | Partly Sunny | 5 to 10 mph NE | 12% |
| Wednesday Night | 49°F | Partly Cloudy | 0 to 5 mph NE | 6% |
| Thursday | 67°F | Partly Sunny | 0 to 5 mph NE | 3% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov) for Newburg (43.432, -88.048). Updated through the day.
Growing snapshot for Newburg
Last spring frost
May 5
First fall frost
Oct 11
Growing season
158 days
Hardiness zone
5b
More local growing data for Newburg: nearby ZIP 53080 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Saukville Wwtp, Wi (3.1 mi from Newburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.