Little Round Lake, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Little Round Lake, a community in Sawyer County, Wisconsin.
Today
76°F
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before 8am. Mostly sunny, with a high near 76. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
7-day forecast for Little Round Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph NW | 24% |
| Tonight | 51°F | Partly Cloudy | 0 to 5 mph NW | 2% |
| Wednesday | 77°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 55°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Thursday | 83°F | Sunny | 5 to 10 mph SW | 3% |
| Thursday Night | 61°F | Mostly Clear | 5 to 10 mph SW | 6% |
| Friday | 85°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 16% |
| Friday Night | 60°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 10 mph SW | 25% |
| Saturday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 16% |
| Saturday Night | 60°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 49% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 40% |
| Sunday Night | 58°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 21% |
| Monday | 80°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 22% |
| Monday Night | 57°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 19% |
Forecast source: National Weather Service (api.weather.gov) for Little Round Lake (45.969, -91.369). Updated through the day.
Growing snapshot for Little Round Lake
Last spring frost
May 23
First fall frost
Sep 22
Growing season
122 days
Hardiness zone
4a
More local growing data for Little Round Lake: nearby ZIP 54843 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hayward Muni Ap, Wi (7.3 mi from Little Round Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.