Oregon, MO Weather & Growing Conditions
Tonight
72°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 72. South wind 7 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 7 to 12 mph S | 16% |
| Saturday | 87°F | Chance Showers And Thunderstorms then Partly Sunny | 7 to 10 mph SW | 26% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph N | 67% |
| Sunday | 74°F | Chance Showers And Thunderstorms | 9 mph NNE | 52% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 9 mph NE | 52% |
| Monday | 65°F | Chance Rain Showers | 9 mph NNE | 45% |
| Monday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 9 mph NNE | 21% |
| Tuesday | 63°F | Mostly Cloudy | 8 mph NE | 7% |
| Tuesday Night | 50°F | Mostly Cloudy | 3 to 7 mph ENE | 5% |
| Wednesday | 67°F | Partly Sunny | 5 mph E | 2% |
| Wednesday Night | 54°F | Mostly Cloudy | 3 mph E | 8% |
| Thursday | 68°F | Chance Rain Showers | 3 mph ESE | 26% |
| Thursday Night | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph ESE | 21% |
| Friday | 70°F | Slight Chance Rain Showers | 6 mph ESE | 21% |
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 Sep 19, 2026.