Six Mile Run, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Six Mile Run, a community in Somerset County, New Jersey.
This Afternoon
74°F
Partly Sunny
Partly sunny, with a high near 74. East wind around 5 mph.
7-day forecast for Six Mile Run
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Partly Sunny | 5 mph E | 1% |
| Tonight | 58°F | Mostly Cloudy | 0 to 5 mph SE | 6% |
| Sunday | 75°F | Rain Showers | 5 mph SE | 80% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 69% |
| Monday | 70°F | Chance Rain Showers | 5 to 10 mph NE | 28% |
| Monday Night | 52°F | Chance Rain Showers | 5 to 10 mph NE | 29% |
| Tuesday | 66°F | Chance Rain Showers | 10 mph NE | 34% |
| Tuesday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 34% |
| Wednesday | 65°F | Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Wednesday Night | 51°F | Slight Chance Rain Showers | 10 mph NE | 21% |
| Thursday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 29% |
| Thursday Night | 50°F | Chance Rain Showers | 10 to 15 mph NE | 35% |
| Friday | 66°F | Chance Rain Showers | 10 to 15 mph N | 36% |
| Friday Night | 50°F | Chance Rain Showers | 5 to 10 mph N | 36% |
Forecast source: National Weather Service (api.weather.gov) for Six Mile Run (40.470, -74.534). Updated through the day.
Growing snapshot for Six Mile Run
Last spring frost
Apr 15
First fall frost
Oct 26
Growing season
193 days
Hardiness zone
7a
More local growing data for Six Mile Run: nearby ZIP 08873 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
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Flagtown
Franklin Center
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Harlingen
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Kingston
Lamington
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Climate data from the nearest NOAA station, New Brunswick 3 Se, Nj (6 mi from Six Mile Run). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.