Algoma, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Algoma, a city in Kewaunee County, Wisconsin.
This Afternoon
60°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 60, with temperatures falling to around 58 in the afternoon. South wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Algoma
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Chance Rain Showers | 15 mph S | 38% |
| Tonight | 56°F | Rain Showers | 15 mph S | 78% |
| Wednesday | 59°F | Rain Showers | 14 to 17 mph S | 84% |
| Wednesday Night | 46°F | Cloudy then Rain Showers Likely | 14 mph SSW | 58% |
| Thursday | 54°F | Rain Showers | 9 to 15 mph W | 93% |
| Thursday Night | 37°F | Rain Showers Likely | 17 to 21 mph N | 60% |
| Friday | 45°F | Chance Rain Showers | 15 to 21 mph N | 36% |
| Friday Night | 36°F | Mostly Cloudy | 7 to 14 mph N | 10% |
| Saturday | 47°F | Mostly Sunny | 7 mph WNW | 4% |
| Saturday Night | 36°F | Partly Cloudy | 5 to 8 mph W | 9% |
| Sunday | 52°F | Mostly Sunny | 8 to 12 mph WNW | 13% |
| Sunday Night | 38°F | Partly Cloudy | 10 mph WNW | 8% |
| Monday | 54°F | Mostly Sunny | 8 to 14 mph WSW | 3% |
| Monday Night | 41°F | Partly Cloudy | 12 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Algoma (44.606, -87.448). Updated through the day.
Growing snapshot for Algoma
Last spring frost
May 6
First fall frost
Oct 17
Growing season
163 days
Hardiness zone
5b
More local growing data for Algoma: nearby ZIP 54201 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Forestville-4E, Wi (6.7 mi from Algoma). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.