Oregon, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oregon, a city in Holt County, Missouri.
Today
86°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 86. South wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Oregon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 mph S | 15% |
| Tonight | 67°F | Chance Showers And Thunderstorms | 3 to 9 mph NE | 46% |
| Wednesday | 77°F | Showers And Thunderstorms Likely | 9 mph NE | 56% |
| Wednesday Night | 63°F | Chance Showers And Thunderstorms | 3 to 8 mph NE | 49% |
| Thursday | 81°F | Chance Showers And Thunderstorms then Mostly Sunny | 3 mph ENE | 49% |
| Thursday Night | 66°F | Mostly Clear | 3 mph SE | 12% |
| Friday | 86°F | Mostly Sunny | 6 mph S | 12% |
| Friday Night | 69°F | Mostly Clear | 6 mph SSE | 10% |
| Saturday | 89°F | Sunny | 5 to 9 mph S | 4% |
| Saturday Night | 74°F | Mostly Clear | 8 to 13 mph S | 3% |
| Sunday | 91°F | Mostly Sunny | 14 mph SSW | 3% |
| Sunday Night | 75°F | Partly Cloudy | 14 mph S | 4% |
| Monday | 92°F | Mostly Sunny | 15 mph SSW | 4% |
| Monday Night | 75°F | Partly Cloudy | 15 mph S | 8% |
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 Aug 4, 2026.