Princeton, MO Weather & Growing Conditions
Today
54°F
Mostly Cloudy
Mostly cloudy, with a high near 54. West wind 12 to 15 mph, with gusts as high as 24 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Mostly Cloudy | 12 to 15 mph W | 5% |
| Tonight | 43°F | Mostly Cloudy | 9 mph W | 2% |
| Thursday | 54°F | Mostly Cloudy | 7 to 12 mph NW | 8% |
| Thursday Night | 42°F | Mostly Cloudy | 7 mph NNW | 6% |
| Friday | 51°F | Partly Sunny | 5 to 9 mph N | 3% |
| Friday Night | 32°F | Partly Cloudy | 0 to 3 mph NNE | 0% |
| Saturday | 52°F | Mostly Sunny | 3 mph S | 0% |
| Saturday Night | 35°F | Mostly Clear | 2 mph W | 0% |
| Sunday | 60°F | Sunny | 2 to 6 mph W | 0% |
| Sunday Night | 37°F | Clear | 3 mph SW | 0% |
| Monday | 65°F | Sunny | 3 to 8 mph SSW | 0% |
| Monday Night | 41°F | Clear | 5 mph W | 0% |
| Tuesday | 65°F | Sunny | 5 mph NNW | 0% |
| Tuesday Night | 44°F | Partly Cloudy | 2 mph ENE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Princeton, MO
Last spring frost
Apr 25
First fall frost
Oct 15
Growing season
174 days
Hardiness zone
5b
Explore more for Princeton, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Princeton, Mo (1.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.