Lynn, MA Weather & Growing Conditions
Today
83°F
Sunny
Sunny, with a high near 83. Southwest wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 7 mph SW | 0% |
| Tonight | 64°F | Partly Cloudy | 6 mph SW | 2% |
| Wednesday | 82°F | Mostly Sunny | 3 to 7 mph SW | 2% |
| Wednesday Night | 68°F | Partly Cloudy | 6 mph SW | 5% |
| Thursday | 86°F | Mostly Sunny | 8 mph SW | 13% |
| Thursday Night | 72°F | Slight Chance Rain Showers then Partly Cloudy | 7 mph SW | 17% |
| Friday | 89°F | Mostly Sunny then Slight Chance Rain Showers | 8 mph SW | 23% |
| Friday Night | 71°F | Chance Rain Showers then Partly Cloudy | 7 mph W | 33% |
| Saturday | 86°F | Mostly Sunny then Chance Rain Showers | 6 mph SW | 31% |
| Saturday Night | 71°F | Chance Rain Showers then Mostly Cloudy | 6 mph SW | 44% |
| Sunday | 87°F | Mostly Sunny | 7 mph SW | 8% |
| Sunday Night | 71°F | Mostly Clear | 7 mph SW | 10% |
| Monday | 88°F | Sunny | 6 to 10 mph SW | 8% |
| Monday Night | 70°F | Mostly Clear | 10 mph W | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lynn, MA
Last spring frost
Apr 25
First fall frost
Oct 20
Growing season
176 days
Hardiness zone
7a
Explore more for Lynn, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Marblehead, Ma (4.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.