Lyons, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lyons, a community in Somerset County, New Jersey.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Northeast wind around 0 mph.
7-day forecast for Lyons
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 64°F | Mostly Cloudy | 0 mph | 1% |
| Wednesday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 44% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 44% |
| Thursday | 88°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SW | 46% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 46% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 47% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 47% |
| Saturday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 41% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 41% |
| Sunday | 87°F | Mostly Sunny | 0 to 5 mph W | 12% |
| Sunday Night | 70°F | Mostly Clear | 0 to 5 mph W | 12% |
| Monday | 89°F | Sunny | 0 to 10 mph W | 12% |
| Monday Night | 69°F | Partly Cloudy | 0 to 5 mph W | 13% |
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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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 Aug 4, 2026.