Polo, MO Weather & Growing Conditions
Tonight
45°F
Patchy Drizzle
Patchy drizzle before 2am. Cloudy, with a low around 45. West northwest wind around 9 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Patchy Drizzle | 9 mph WNW | 12% |
| Wednesday | 55°F | Cloudy | 6 to 9 mph W | 3% |
| Wednesday Night | 39°F | Mostly Clear | 5 mph W | 1% |
| Thursday | 55°F | Mostly Sunny | 7 mph WNW | 1% |
| Thursday Night | 41°F | Mostly Cloudy | 3 mph NNW | 7% |
| Friday | 53°F | Partly Sunny | 2 to 6 mph N | 2% |
| Friday Night | 32°F | Partly Cloudy | 1 mph N | 0% |
| Saturday | 53°F | Mostly Sunny | 1 mph W | 0% |
| Saturday Night | 35°F | Mostly Clear | 1 mph NW | 0% |
| Sunday | 60°F | Sunny | 2 mph WNW | 0% |
| Sunday Night | 37°F | Clear | 2 mph WSW | 0% |
| Monday | 65°F | Sunny | 5 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 2 mph WSW | 0% |
| Tuesday | 66°F | Sunny | 2 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Polo, MO
Last spring frost
Apr 23
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
6a
Explore more for Polo, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Hamilton 2W, Mo (14.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.