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Princeton, NC Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Princeton, a town in Johnston County, North Carolina.

Today
85°F
Slight Chance Rain Showers
A slight chance of rain showers before 2pm. Partly sunny, with a high near 85. Northeast wind around 7 mph. Chance of precipitation is 20%.

7-day forecast for Princeton

WhenTempForecastWindPrecip
Today 85°F Slight Chance Rain Showers 7 mph NE 20%
Tonight 66°F Mostly Clear 1 to 6 mph NE 9%
Sunday 88°F Mostly Sunny 2 mph NE 4%
Sunday Night 69°F Mostly Clear 1 mph S 7%
Monday 89°F Mostly Sunny then Showers And Thunderstorms Likely 0 to 5 mph N 57%
Monday Night 68°F Showers And Thunderstorms Likely 5 mph NE 57%
Tuesday 82°F Showers And Thunderstorms Likely 5 to 9 mph NE 60%
Tuesday Night 65°F Showers And Thunderstorms Likely 7 to 12 mph NE 60%
Wednesday 74°F Chance Rain Showers 15 mph NE 44%
Wednesday Night 62°F Chance Showers And Thunderstorms 9 to 14 mph N 44%
Thursday 74°F Chance Rain Showers then Slight Chance Showers And Thunderstorms 14 mph N 26%
Thursday Night 59°F Slight Chance Showers And Thunderstorms then Partly Cloudy 6 to 14 mph N 23%
Friday 76°F Mostly Sunny then Slight Chance Rain Showers 10 mph N 15%
Friday Night 57°F Slight Chance Rain Showers 2 to 8 mph N 15%

Forecast source: National Weather Service (api.weather.gov) for Princeton (35.467, -78.162). Updated through the day.

Growing snapshot for Princeton

Last spring frost
Mar 28
First fall frost
Nov 12
Growing season
231 days
Hardiness zone
8a

More local growing data for Princeton: nearby ZIP 27569 weather · frost dates · planting calendar · North Carolina frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Goldsboro Ag 1 N, Nc (9.8 mi from Princeton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.