Lyons, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lyons, a community in Somerset County, New Jersey.
This Afternoon
72°F
Partly Sunny
Partly sunny, with a high near 72. Southeast wind around 5 mph.
7-day forecast for Lyons
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Partly Sunny | 5 mph SE | 1% |
| Tonight | 58°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph E | 15% |
| Sunday | 72°F | Rain Showers | 5 mph SE | 88% |
| Sunday Night | 56°F | Showers And Thunderstorms | 0 to 10 mph NW | 84% |
| Monday | 68°F | Slight Chance Rain Showers | 5 to 10 mph NE | 24% |
| Monday Night | 51°F | Chance Rain Showers | 5 to 10 mph NE | 30% |
| Tuesday | 64°F | Chance Rain Showers | 10 mph NE | 31% |
| Tuesday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 31% |
| Wednesday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph NE | 18% |
| Wednesday Night | 50°F | Slight Chance Rain Showers | 10 to 15 mph NE | 21% |
| Thursday | 62°F | Chance Rain Showers | 10 to 15 mph NE | 27% |
| Thursday Night | 49°F | Chance Rain Showers | 10 to 15 mph NE | 33% |
| Friday | 65°F | Chance Rain Showers | 10 to 15 mph N | 34% |
| Friday Night | 50°F | Chance Rain Showers | 10 to 15 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov) for Lyons (40.681, -74.548). Updated through the day.
Growing snapshot for Lyons
Last spring frost
Apr 30
First fall frost
Oct 20
Growing season
172 days
Hardiness zone
7a
More local growing data for Lyons: nearby ZIP 07920 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
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Far Hills
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Flagtown
Franklin Center
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Harlingen
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Lamington
Liberty Corner
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Neshanic
Climate data from the nearest NOAA station, Somerville 4 Nw, Nj (7 mi from Lyons). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.