Greentop, MO Weather & Growing Conditions
Today
90°F
Mostly Sunny
Mostly sunny, with a high near 90. South southwest wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Mostly Sunny | 3 to 7 mph SSW | 12% |
| Tonight | 67°F | Chance Showers And Thunderstorms | 5 mph ENE | 42% |
| Wednesday | 81°F | Showers And Thunderstorms Likely | 6 mph E | 69% |
| Wednesday Night | 63°F | Showers And Thunderstorms Likely | 3 to 7 mph NNE | 69% |
| Thursday | 82°F | Showers And Thunderstorms Likely then Mostly Sunny | 3 mph NE | 69% |
| Thursday Night | 63°F | Mostly Clear | 2 mph E | 3% |
| Friday | 86°F | Mostly Sunny | 3 mph S | 7% |
| Friday Night | 67°F | Slight Chance Showers And Thunderstorms | 3 mph S | 18% |
| Saturday | 89°F | Sunny | 3 to 7 mph SSW | 14% |
| Saturday Night | 71°F | Mostly Clear | 6 to 12 mph SSW | 8% |
| Sunday | 91°F | Sunny | 9 to 14 mph SSW | 8% |
| Sunday Night | 72°F | Mostly Clear | 9 to 14 mph SSW | 13% |
| Monday | 91°F | Mostly Sunny | 10 to 15 mph SSW | 13% |
| Monday Night | 72°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 15 mph SSW | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greentop, MO
Last spring frost
Apr 21
First fall frost
Oct 19
Growing season
179 days
Hardiness zone
6a
Explore more for Greentop, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Kirksville, Mo (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.