Oregon, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oregon, a city in Holt County, Missouri.
This Afternoon
66°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 66, with temperatures falling to around 55 in the afternoon. Northwest wind around 20 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Oregon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Chance Rain Showers | 20 mph NW | 50% |
| Tonight | 45°F | Chance Rain Showers then Cloudy | 14 to 21 mph NW | 30% |
| Wednesday | 55°F | Mostly Cloudy | 9 to 15 mph W | 7% |
| Wednesday Night | 41°F | Mostly Clear | 8 mph W | 4% |
| Thursday | 54°F | Partly Sunny then Slight Chance Rain Showers | 10 mph NW | 20% |
| Thursday Night | 40°F | Mostly Cloudy | 7 mph NNW | 4% |
| Friday | 54°F | Partly Sunny | 2 to 6 mph N | 2% |
| Friday Night | 37°F | Mostly Cloudy | 1 mph NW | 0% |
| Saturday | 59°F | Mostly Sunny | 3 mph WSW | 2% |
| Saturday Night | 39°F | Mostly Clear | 3 mph WSW | 6% |
| Sunday | 65°F | Sunny | 5 mph WSW | 3% |
| Sunday Night | 41°F | Mostly Clear | 6 mph SW | 0% |
| Monday | 68°F | Sunny | 6 to 10 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 6 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Oregon (39.986, -95.143). Updated through the day.
Growing snapshot for Oregon
Last spring frost
Apr 16
First fall frost
Oct 20
Growing season
186 days
Hardiness zone
6a
More local growing data for Oregon: nearby ZIP 64473 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Oregon, Mo (3.7 mi from Oregon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.