Oregon, WI Weather & Growing Conditions
Tonight
57°F
Light Rain
Rain before 5am. Cloudy, with a low around 57. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Light Rain | 10 to 15 mph S | 80% |
| Wednesday | 58°F | Slight Chance Light Rain then Cloudy | 15 mph SW | 24% |
| Wednesday Night | 46°F | Cloudy then Chance Light Rain | 15 mph SW | 30% |
| Thursday | 52°F | Chance Light Rain | 10 to 15 mph W | 47% |
| Thursday Night | 39°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 31% |
| Friday | 48°F | Slight Chance Light Rain then Partly Sunny | 5 to 15 mph N | 17% |
| Friday Night | 32°F | Partly Cloudy | 0 to 5 mph N | 2% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph W | 1% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph W | 6% |
| Sunday | 58°F | Slight Chance Light Rain | 5 to 10 mph W | 16% |
| Sunday Night | 35°F | Mostly Clear | 5 mph W | 5% |
| Monday | 59°F | Sunny | 5 to 15 mph SW | 1% |
| Monday Night | 39°F | Mostly Clear | 5 to 10 mph W | 1% |
| Tuesday | 59°F | Sunny | 5 to 10 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oregon, WI
Last spring frost
May 1
First fall frost
Oct 9
Growing season
161 days
Hardiness zone
5a
Explore more for Oregon, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Uw Arboretum - Madison, Wi (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.