Oregon, MO Weather & Growing Conditions
Tonight
46°F
Cloudy
Cloudy, with a low around 46. West northwest wind 10 to 16 mph, with gusts as high as 22 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Cloudy | 10 to 16 mph WNW | 11% |
| Wednesday | 55°F | Mostly Cloudy | 10 to 16 mph W | 3% |
| Wednesday Night | 42°F | Partly Cloudy | 9 mph W | 1% |
| Thursday | 54°F | Partly Sunny | 12 mph NW | 4% |
| Thursday Night | 42°F | Mostly Cloudy | 8 mph NNW | 2% |
| Friday | 53°F | Partly Sunny | 3 to 7 mph N | 2% |
| Friday Night | 35°F | Mostly Cloudy | 2 mph NE | 0% |
| Saturday | 55°F | Mostly Sunny | 3 mph S | 0% |
| Saturday Night | 37°F | Mostly Clear | 3 mph WSW | 0% |
| Sunday | 61°F | Sunny | 3 mph W | 0% |
| Sunday Night | 40°F | Clear | 5 mph SSW | 0% |
| Monday | 67°F | Sunny | 5 to 9 mph SSW | 0% |
| Monday Night | 44°F | Mostly Clear | 6 mph W | 0% |
| Tuesday | 67°F | Sunny | 5 mph NNE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oregon, MO
Last spring frost
Apr 16
First fall frost
Oct 20
Growing season
186 days
Hardiness zone
6a
Explore more for Oregon, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Oregon, Mo (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.