Princeton, MO Weather & Growing Conditions
Overnight
72°F
Mostly Cloudy
Mostly cloudy, with a low around 72. South southwest wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Cloudy | 7 mph SSW | 7% |
| Saturday | 85°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 5 to 10 mph SSW | 16% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 7 mph NNW | 67% |
| Sunday | 72°F | Chance Showers And Thunderstorms | 5 to 12 mph NNE | 50% |
| Sunday Night | 60°F | Showers And Thunderstorms Likely | 10 mph NE | 65% |
| Monday | 63°F | Showers And Thunderstorms Likely | 12 mph NE | 65% |
| Monday Night | 54°F | Chance Rain Showers then Mostly Cloudy | 7 to 10 mph NE | 29% |
| Tuesday | 60°F | Mostly Cloudy | 10 mph NE | 7% |
| Tuesday Night | 48°F | Partly Cloudy | 3 to 7 mph NE | 6% |
| Wednesday | 64°F | Mostly Sunny | 6 mph NE | 1% |
| Wednesday Night | 52°F | Partly Cloudy | 3 mph ENE | 5% |
| Thursday | 67°F | Slight Chance Rain Showers | 5 mph E | 15% |
| Thursday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph E | 18% |
| Friday | 69°F | Slight Chance Rain Showers | 6 mph E | 18% |
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 Sep 19, 2026.