Little Round Lake, WI Weather & Growing Conditions
Overnight
48°F
Chance Rain Showers
A chance of rain showers and patchy fog before 4am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 48. East wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Chance Rain Showers | 5 mph E | 34% |
| Saturday | 63°F | Patchy Fog then Chance Rain Showers | 5 mph NE | 23% |
| Saturday Night | 46°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph NE | 9% |
| Sunday | 63°F | Mostly Cloudy | 5 to 10 mph NE | 2% |
| Sunday Night | 39°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 64°F | Partly Sunny | 5 to 10 mph E | 0% |
| Monday Night | 37°F | Partly Cloudy | 0 to 10 mph NE | 1% |
| Tuesday | 65°F | Mostly Sunny | 0 to 5 mph E | 1% |
| Tuesday Night | 39°F | Mostly Clear | 0 to 5 mph E | 1% |
| Wednesday | 67°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 43°F | Partly Cloudy | 0 to 5 mph SE | 2% |
| Thursday | 69°F | Partly Sunny | 0 to 5 mph S | 9% |
| Thursday Night | 45°F | Partly Cloudy | 0 mph | 9% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Little Round Lake, WI
Last spring frost
May 23
First fall frost
Sep 22
Growing season
122 days
Hardiness zone
4a
Explore more for Little Round Lake, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Hayward Muni Ap, Wi (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.