Newburg, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newburg, a village in Ozaukee County, Wisconsin.
This Afternoon
70°F
Chance Light Rain
A chance of rain and a slight chance of thunderstorms. Cloudy. High near 70, with temperatures falling to around 65 in the afternoon. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Newburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Chance Light Rain | 15 mph S | 54% |
| Tonight | 57°F | Light Rain | 10 to 15 mph S | 86% |
| Wednesday | 64°F | Light Rain | 10 to 15 mph S | 88% |
| Wednesday Night | 46°F | Chance Light Rain | 10 mph SW | 45% |
| Thursday | 55°F | Light Rain Likely | 5 to 10 mph W | 68% |
| Thursday Night | 38°F | Light Rain Likely | 5 to 10 mph N | 57% |
| Friday | 49°F | Chance Light Rain | 10 to 15 mph N | 28% |
| Friday Night | 32°F | Mostly Cloudy | 0 to 5 mph N | 4% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph W | 3% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 9% |
| Sunday | 57°F | Slight Chance Light Rain | 5 to 10 mph W | 17% |
| Sunday Night | 35°F | Partly Cloudy | 5 mph W | 6% |
| Monday | 59°F | Mostly Sunny | 5 to 15 mph W | 2% |
| Monday Night | 39°F | Partly Cloudy | 5 to 10 mph W | 2% |
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 Nov 4, 2026.