Hewitt, WI Weather & Growing Conditions
Overnight
56°F
Rain Showers Likely
Rain showers likely and patchy fog. Cloudy, with a low around 56. South southeast wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Rain Showers Likely | 10 mph SSE | 59% |
| Wednesday | 59°F | Rain Showers | 13 mph S | 89% |
| Wednesday Night | 43°F | Rain Showers | 7 to 12 mph WSW | 85% |
| Thursday | 49°F | Rain Showers Likely then Mostly Cloudy | 9 to 17 mph NNW | 60% |
| Thursday Night | 31°F | Mostly Cloudy | 9 to 15 mph N | 2% |
| Friday | 45°F | Partly Sunny | 5 to 12 mph N | 4% |
| Friday Night | 24°F | Mostly Clear | 0 to 3 mph N | 0% |
| Saturday | 48°F | Sunny | 0 to 8 mph WNW | 0% |
| Saturday Night | 30°F | Mostly Clear | 5 to 8 mph W | 4% |
| Sunday | 52°F | Sunny | 8 to 13 mph WNW | 6% |
| Sunday Night | 31°F | Mostly Clear | 3 to 8 mph WSW | 1% |
| Monday | 57°F | Mostly Sunny | 3 to 13 mph WSW | 0% |
| Monday Night | 35°F | Partly Cloudy | 6 to 9 mph W | 1% |
| Tuesday | 54°F | Sunny | 6 to 10 mph WNW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hewitt, WI
Last spring frost
May 5
First fall frost
Oct 5
Growing season
150 days
Hardiness zone
4b
Explore more for Hewitt, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Marshfield Exp Farm, Wi (1.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.