Olean, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Olean, a town in Miller County, Missouri.
This Afternoon
72°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms between 1pm and 3pm. Mostly cloudy. High near 72, with temperatures falling to around 65 in the afternoon. South wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Olean
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Showers And Thunderstorms Likely | 9 to 14 mph S | 57% |
| Tonight | 51°F | Slight Chance Drizzle | 8 mph SW | 20% |
| Wednesday | 59°F | Mostly Cloudy | 6 to 10 mph W | 6% |
| Wednesday Night | 43°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 63°F | Sunny | 6 mph W | 14% |
| Thursday Night | 43°F | Mostly Cloudy | 3 mph NW | 9% |
| Friday | 57°F | Partly Sunny | 5 mph NW | 5% |
| Friday Night | 39°F | Mostly Cloudy | 2 mph N | 0% |
| Saturday | 58°F | Partly Sunny | 1 mph NW | 0% |
| Saturday Night | 38°F | Partly Cloudy | 1 mph NW | 5% |
| Sunday | 63°F | Sunny | 2 mph W | 4% |
| Sunday Night | 39°F | Mostly Clear | 1 mph W | 0% |
| Monday | 68°F | Sunny | 3 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 1 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Olean (38.410, -92.530). Updated through the day.
Growing snapshot for Olean
Last spring frost
Apr 7
First fall frost
Nov 1
Growing season
208 days
Hardiness zone
6b
More local growing data for Olean: nearby ZIP 65064 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Eldon, Mo (7 mi from Olean). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.