Rhinelander, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rhinelander, a city in Oneida County, Wisconsin.
Overnight
63°F
Mostly Cloudy
Mostly cloudy, with a low around 63. South southwest wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for Rhinelander
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Cloudy | 10 mph SSW | 0% |
| Tuesday | 77°F | Chance Rain Showers | 6 to 12 mph W | 33% |
| Tuesday Night | 54°F | Mostly Cloudy | 0 to 6 mph NW | 10% |
| Wednesday | 76°F | Mostly Sunny | 0 to 5 mph NW | 1% |
| Wednesday Night | 52°F | Partly Cloudy then Patchy Fog | 0 to 3 mph SW | 0% |
| Thursday | 81°F | Sunny | 1 to 8 mph SW | 1% |
| Thursday Night | 59°F | Mostly Clear | 7 mph SSW | 1% |
| Friday | 84°F | Sunny | 5 to 12 mph SW | 12% |
| Friday Night | 61°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 36% |
| Saturday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 8 mph SW | 21% |
| Saturday Night | 60°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 to 6 mph WSW | 47% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 2 to 8 mph W | 46% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 1 to 6 mph NNW | 29% |
| Monday | 79°F | Patchy Fog then Chance Showers And Thunderstorms | 1 to 6 mph NNW | 28% |
Forecast source: National Weather Service (api.weather.gov) for Rhinelander (45.636, -89.426). Updated through the day.
Growing snapshot for Rhinelander
Last spring frost
May 23
First fall frost
Sep 23
Growing season
124 days
Hardiness zone
4b
More local growing data for Rhinelander: nearby ZIP 54501 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rhinelander 4Ne, Wi (2 mi from Rhinelander). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.