Fieldsboro, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fieldsboro, a borough in Burlington County, New Jersey.
Today
86°F
Mostly Sunny
Mostly sunny, with a high near 86. Northeast wind around 0 mph.
7-day forecast for Fieldsboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 66°F | Mostly Cloudy | 0 to 5 mph E | 3% |
| Wednesday | 85°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph E | 59% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 64% |
| Thursday | 90°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 24% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 26% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 40% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 47% |
| Saturday | 89°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 38% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 38% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 15% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 15% |
| Monday | 91°F | Sunny | 0 to 10 mph W | 9% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 5 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov) for Fieldsboro (40.135, -74.733). Updated through the day.
Growing snapshot for Fieldsboro
Last spring frost
Apr 15
First fall frost
Oct 29
Growing season
196 days
Hardiness zone
7a
More local growing data for Fieldsboro: nearby ZIP 08505 weather · frost dates · planting calendar · New Jersey frost dates
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Climate data from the nearest NOAA station, Philadelphia/Mt Holly Wfo, Nj (10.2 mi from Fieldsboro). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.