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
59°F
Light Rain Likely
Rain likely and patchy fog. Cloudy. High near 59, with temperatures falling to around 54 in the afternoon. South wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Little Round Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Light Rain Likely | 5 mph S | 74% |
| Tonight | 36°F | Light Rain | 0 to 15 mph W | 85% |
| Thursday | 46°F | Chance Light Rain then Cloudy | 10 to 15 mph N | 36% |
| Thursday Night | 26°F | Mostly Cloudy | 5 to 10 mph N | 8% |
| Friday | 45°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 23°F | Mostly Clear | 0 mph | 0% |
| Saturday | 46°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Saturday Night | 28°F | Partly Cloudy | 5 mph SW | 2% |
| Sunday | 52°F | Sunny | 5 mph W | 1% |
| Sunday Night | 30°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Monday | 58°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 32°F | Mostly Clear | 0 to 5 mph W | 1% |
| Tuesday | 53°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Tuesday Night | 30°F | Partly Cloudy | 0 mph | 1% |
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 Nov 4, 2026.