New Post, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Post, a community in Sawyer County, Wisconsin.
This Afternoon
62°F
Light Rain Likely
Rain likely and patchy fog. Cloudy. High near 62, with temperatures falling to around 59 in the afternoon. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for New Post
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Light Rain Likely | 5 mph NE | 58% |
| Tonight | 53°F | Rain | 5 mph NE | 83% |
| Wednesday | 58°F | Rain Likely | 5 mph NE | 72% |
| Wednesday Night | 41°F | Light Rain | 5 to 10 mph N | 80% |
| Thursday | 46°F | Light Rain | 10 to 15 mph N | 75% |
| Thursday Night | 30°F | Slight Chance Rain And Snow then Mostly Cloudy | 5 to 15 mph NE | 15% |
| Friday | 44°F | Partly Sunny | 5 mph NE | 4% |
| Friday Night | 25°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 48°F | Mostly Sunny | 0 to 5 mph SW | 2% |
| Saturday Night | 30°F | Partly Cloudy | 5 mph W | 13% |
| Sunday | 53°F | Mostly Sunny | 5 to 10 mph W | 14% |
| Sunday Night | 31°F | Partly Cloudy | 0 to 5 mph SW | 4% |
| Monday | 54°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 34°F | Partly Cloudy | 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for New Post (45.903, -91.207). Updated through the day.
Growing snapshot for New Post
Last spring frost
May 19
First fall frost
Sep 27
Growing season
129 days
Hardiness zone
4a
More local growing data for New Post: nearby ZIP 54867 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Winter, Wi (10.2 mi from New Post). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.