Spencer, WI Weather & Growing Conditions
Tonight
55°F
Rain Showers
Rain showers. Cloudy. Low around 55, with temperatures rising to around 57 overnight. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Rain Showers | 10 mph SE | 88% |
| Wednesday | 60°F | Rain Showers | 12 mph S | 78% |
| Wednesday Night | 44°F | Rain Showers | 10 mph WSW | 88% |
| Thursday | 48°F | Rain Showers | 8 to 15 mph NNW | 77% |
| Thursday Night | 34°F | Slight Chance Rain Showers then Mostly Cloudy | 9 to 15 mph N | 17% |
| Friday | 44°F | Mostly Sunny | 3 to 12 mph N | 2% |
| Friday Night | 26°F | Partly Cloudy | 2 mph NNW | 1% |
| Saturday | 48°F | Mostly Sunny | 0 to 6 mph WSW | 0% |
| Saturday Night | 31°F | Partly Cloudy | 6 mph W | 11% |
| Sunday | 53°F | Slight Chance Rain Showers | 6 to 10 mph WNW | 16% |
| Sunday Night | 32°F | Mostly Clear | 6 mph WSW | 3% |
| Monday | 54°F | Mostly Sunny | 5 to 12 mph SW | 0% |
| Monday Night | 36°F | Partly Cloudy | 8 mph W | 0% |
| Tuesday | 53°F | Sunny | 7 to 10 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Spencer, WI
Last spring frost
May 5
First fall frost
Oct 5
Growing season
152 days
Hardiness zone
4b
Explore more for Spencer, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Marshfield Muni Ap, Wi (10.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.