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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.

Overnight
52°F
Partly Cloudy
Partly cloudy, with a low around 52. Southwest wind around 6 mph.

7-day forecast for Lynnfield

WhenTempForecastWindPrecip
Overnight 52°F Partly Cloudy 6 mph SW 2%
Wednesday 77°F Sunny 6 to 10 mph SW 3%
Wednesday Night 57°F Partly Cloudy 8 mph SW 2%
Thursday 75°F Mostly Cloudy 7 to 12 mph SW 8%
Thursday Night 61°F Mostly Cloudy then Chance Light Rain 5 to 9 mph SW 40%
Friday 70°F Light Rain 5 mph S 90%
Friday Night 56°F Light Rain 5 mph S 96%
Saturday 64°F Light Rain Likely 7 mph N 70%
Saturday Night 45°F Chance Light Rain 5 to 8 mph NW 28%
Sunday 59°F Slight Chance Light Rain then Mostly Sunny 9 mph W 23%
Sunday Night 39°F Partly Cloudy 6 mph W 7%
Monday 56°F Mostly Sunny then Slight Chance Light Rain 7 to 12 mph W 18%
Monday Night 37°F Slight Chance Light Rain then Partly Cloudy 8 mph W 15%
Tuesday 58°F Mostly Sunny 8 to 12 mph SW 8%

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 Nov 4, 2026.