Harman US

Oregon, MO Weather & Growing Conditions

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

WhenTempForecastWindPrecip
Today 86°F Partly Sunny then Slight Chance Showers And Thunderstorms 5 mph S 15%
Tonight 67°F Chance Showers And Thunderstorms 5 to 10 mph NE 46%
Wednesday 77°F Showers And Thunderstorms Likely 10 mph NE 55%
Wednesday Night 63°F Chance Showers And Thunderstorms 5 to 9 mph NE 51%
Thursday 81°F Chance Showers And Thunderstorms then Mostly Sunny 5 mph ENE 51%
Thursday Night 66°F Mostly Clear 3 mph SE 12%
Friday 86°F Mostly Sunny 6 mph S 12%
Friday Night 70°F Mostly Clear 6 mph SSE 10%
Saturday 89°F Sunny 6 to 10 mph S 4%
Saturday Night 74°F Mostly Clear 9 to 14 mph S 3%
Sunday 92°F Mostly Sunny 14 mph SSW 3%
Sunday Night 75°F Partly Cloudy 15 mph S 4%
Monday 92°F Mostly Sunny 15 mph SSW 4%
Monday Night 75°F Partly Cloudy 16 mph S 8%

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 Aug 4, 2026.