Thiensville, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thiensville, a village in Ozaukee County, Wisconsin.
This Afternoon
70°F
Light Rain Likely
Rain before 3pm, then rain likely 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 100%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Thiensville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Light Rain Likely | 15 mph S | 95% |
| Tonight | 57°F | Light Rain | 10 to 15 mph S | 87% |
| Wednesday | 64°F | Light Rain | 10 to 15 mph S | 85% |
| Wednesday Night | 47°F | Chance Light Rain | 10 mph SW | 32% |
| Thursday | 55°F | Light Rain Likely | 5 to 10 mph W | 61% |
| Thursday Night | 39°F | Light Rain Likely | 5 to 10 mph NW | 59% |
| Friday | 50°F | Chance Light Rain | 10 to 15 mph N | 29% |
| Friday Night | 34°F | Mostly Cloudy | 5 to 10 mph N | 8% |
| Saturday | 52°F | Mostly Sunny | 5 mph W | 4% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph W | 8% |
| Sunday | 57°F | Mostly Sunny then Slight Chance Light Rain | 5 to 10 mph W | 17% |
| Sunday Night | 35°F | Partly Cloudy | 5 mph W | 7% |
| Monday | 58°F | Mostly Sunny | 5 to 15 mph W | 3% |
| Monday Night | 40°F | Partly Cloudy | 5 to 10 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Thiensville (43.235, -87.977). Updated through the day.
Growing snapshot for Thiensville
Last spring frost
Apr 23
First fall frost
Oct 24
Growing season
182 days
Hardiness zone
6a
More local growing data for Thiensville: nearby ZIP 53092 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Grafton Wwtp, Wi (6.4 mi from Thiensville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.