St. Nazianz, WI Weather & Growing Conditions
This Afternoon
64°F
Partly Sunny
Partly sunny. High near 64, with temperatures falling to around 54 in the afternoon. Southwest wind around 14 mph, with gusts as high as 24 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Partly Sunny | 14 mph SW | 9% |
| Tonight | 44°F | Mostly Cloudy then Scattered Rain Showers | 13 mph SW | 43% |
| Thursday | 53°F | Rain Showers | 12 to 17 mph W | 79% |
| Thursday Night | 35°F | Cloudy | 15 mph NNW | 10% |
| Friday | 45°F | Mostly Cloudy | 12 to 17 mph NNW | 11% |
| Friday Night | 29°F | Partly Cloudy | 7 to 10 mph NNW | 0% |
| Saturday | 48°F | Sunny | 6 to 9 mph WNW | 0% |
| Saturday Night | 33°F | Mostly Clear | 5 to 12 mph W | 1% |
| Sunday | 55°F | Sunny | 10 to 14 mph W | 1% |
| Sunday Night | 35°F | Mostly Clear | 6 to 9 mph W | 0% |
| Monday | 59°F | Mostly Sunny | 6 to 13 mph WSW | 0% |
| Monday Night | 40°F | Mostly Clear | 9 to 13 mph W | 1% |
| Tuesday | 57°F | Sunny | 7 to 10 mph WNW | 0% |
| Tuesday Night | 37°F | Partly Cloudy | 6 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Nazianz, WI
Last spring frost
May 1
First fall frost
Oct 14
Growing season
162 days
Hardiness zone
5b
Explore more for St. Nazianz, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Chilton, Wi (11.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.