Lynn, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lynn, a city in Essex County, Massachusetts.
This Afternoon
80°F
Sunny
Sunny, with a high near 80. Northwest wind around 9 mph, with gusts as high as 22 mph.
7-day forecast for Lynn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Sunny | 9 mph NW | 0% |
| Tonight | 51°F | Partly Cloudy | 9 mph N | 0% |
| Saturday | 62°F | Sunny | 8 mph NE | 0% |
| Saturday Night | 48°F | Partly Cloudy | 2 to 6 mph SE | 1% |
| Sunday | 64°F | Rain Showers Likely | 3 to 9 mph S | 71% |
| Sunday Night | 56°F | Rain Showers | 6 to 10 mph E | 85% |
| Monday | 63°F | Chance Rain Showers then Mostly Sunny | 8 to 14 mph NE | 34% |
| Monday Night | 53°F | Partly Cloudy | 5 to 13 mph NE | 5% |
| Tuesday | 61°F | Partly Sunny | 13 to 16 mph NE | 5% |
| Tuesday Night | 53°F | Mostly Cloudy | 10 to 15 mph NE | 2% |
| Wednesday | 62°F | Partly Sunny | 15 to 20 mph NE | 5% |
| Wednesday Night | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 13 to 17 mph NE | 16% |
| Thursday | 61°F | Chance Rain Showers | 15 to 21 mph NE | 29% |
| Thursday Night | 52°F | Chance Rain Showers | 10 to 17 mph NE | 39% |
Forecast source: National Weather Service (api.weather.gov) for Lynn (42.475, -70.962). Updated through the day.
Growing snapshot for Lynn
Last spring frost
Apr 25
First fall frost
Oct 20
Growing season
176 days
Hardiness zone
7a
More local growing data for Lynn: nearby ZIP 01905 weather · frost dates · planting calendar · Massachusetts frost dates
Nearby towns & communities
Amesbury Town
Andover
Beverly
Boxford
Danvers
Essex
Gloucester
Haverhill
Ipswich
Lawrence
Lynnfield
Marblehead
Methuen Town
Nahant
Newburyport
Peabody
Rockport
Rowley
Salem
Salisbury
Saugus
Swampscott
Topsfield
Climate data from the nearest NOAA station, Marblehead, Ma (6.1 mi from Lynn). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.