Newton, MA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Newton, a city in Middlesex County, Massachusetts.

Tonight

49°F

Partly Cloudy

Partly cloudy, with a low around 49. North wind 5 to 8 mph.

7-day forecast for Newton

When	Temp	Forecast	Wind	Precip
Tonight	49°F	Partly Cloudy	5 to 8 mph N	0%
Saturday	64°F	Sunny	6 mph NE	0%
Saturday Night	45°F	Partly Cloudy	1 to 5 mph SE	1%
Sunday	65°F	Rain Showers Likely	1 to 6 mph SE	74%
Sunday Night	55°F	Rain Showers	3 to 8 mph E	84%
Monday	65°F	Chance Rain Showers then Partly Sunny	7 to 10 mph NE	35%
Monday Night	51°F	Partly Cloudy	3 to 9 mph NE	8%
Tuesday	61°F	Mostly Cloudy	12 mph NE	6%
Tuesday Night	51°F	Mostly Cloudy	6 to 10 mph NE	3%
Wednesday	61°F	Partly Sunny	10 to 15 mph NE	6%
Wednesday Night	50°F	Mostly Cloudy then Slight Chance Rain Showers	8 to 12 mph NE	17%
Thursday	60°F	Chance Rain Showers	10 to 14 mph NE	29%
Thursday Night	50°F	Chance Rain Showers	8 to 13 mph NE	39%
Friday	63°F	Chance Rain Showers	12 mph N	38%

Forecast source: National Weather Service (api.weather.gov) for Newton (42.332, -71.208). Updated through the day.

Growing snapshot for Newton

Last spring frost

Apr 19

First fall frost

Oct 23

Growing season

185 days

Hardiness zone

More local growing data for Newton: nearby ZIP 02461 weather · frost dates · planting calendar · Massachusetts frost dates

Nearby towns & communities

Arlington Ayer Belmont Burlington Cochituate East Pepperell Everett Framingham Groton Hanscom AFB Hopkinton Hudson Lexington Littleton Common Lowell Malden Marlborough Maynard Medford Melrose Pepperell Pinehurst Reading Shirley Somerville Stoneham Townsend Wakefield Waltham Watertown Town

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Climate data from the nearest NOAA station, Jamaica Plain, Ma (4.3 mi from Newton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.