Olean, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Olean, a town in Miller County, Missouri.
Today
91°F
Sunny
Sunny, with a high near 91. Heat index values as high as 94. South wind around 6 mph.
7-day forecast for Olean
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Sunny | 6 mph S | 0% |
| Tonight | 72°F | Partly Cloudy | 6 mph SE | 3% |
| Wednesday | 90°F | Partly Sunny then Scattered Showers And Thunderstorms | 7 mph S | 35% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 2 to 6 mph SE | 67% |
| Thursday | 89°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph S | 67% |
| Thursday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 1 mph SE | 20% |
| Friday | 90°F | Slight Chance Showers And Thunderstorms | 1 mph SW | 21% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 1 mph S | 25% |
| Saturday | 92°F | Chance Showers And Thunderstorms then Sunny | 3 mph SW | 25% |
| Saturday Night | 74°F | Mostly Clear | 2 mph S | 5% |
| Sunday | 94°F | Sunny | 6 mph SW | 4% |
| Sunday Night | 75°F | Mostly Clear | 3 mph S | 2% |
| Monday | 95°F | Sunny | 7 mph SW | 2% |
| Monday Night | 75°F | Mostly Clear | 5 mph S | 2% |
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 Aug 4, 2026.