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Lynnfield, MA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lynnfield, a community in Essex County, Massachusetts.

Today
85°F
Sunny
Sunny, with a high near 85. West wind around 6 mph.

7-day forecast for Lynnfield

WhenTempForecastWindPrecip
Today 85°F Sunny 6 mph W 0%
Tonight 62°F Partly Cloudy 5 mph SW 1%
Wednesday 84°F Mostly Sunny 2 to 6 mph SW 1%
Wednesday Night 67°F Partly Cloudy 6 mph SW 5%
Thursday 88°F Mostly Sunny then Slight Chance Rain Showers 7 mph SW 16%
Thursday Night 72°F Slight Chance Rain Showers then Partly Cloudy 7 mph SW 21%
Friday 90°F Mostly Sunny then Slight Chance Rain Showers 5 to 8 mph SW 24%
Friday Night 71°F Chance Rain Showers 3 to 7 mph W 34%
Saturday 87°F Mostly Sunny then Chance Rain Showers 6 mph SW 32%
Saturday Night 70°F Chance Rain Showers then Mostly Cloudy 5 mph SW 44%
Sunday 88°F Mostly Sunny 3 to 7 mph W 9%
Sunday Night 70°F Mostly Clear 7 mph SW 11%
Monday 89°F Sunny 5 to 9 mph SW 8%
Monday Night 70°F Mostly Clear 9 mph W 10%

Forecast source: National Weather Service (api.weather.gov) for Lynnfield (42.534, -71.038). Updated through the day.

Growing snapshot for Lynnfield

Last spring frost
May 3
First fall frost
Oct 9
Growing season
157 days
Hardiness zone
6b

More local growing data for Lynnfield: nearby ZIP 01940 weather · frost dates · planting calendar · Massachusetts frost dates

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Climate data from the nearest NOAA station, Middleton, Ma (4.2 mi from Lynnfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.