Attleboro, MA

Climate overview — based on NOAA 1991-2020 normals from NORTON W, MA US.

Dfa Hot-summer humid continental climate 7a USDA hardiness Zone 7a

Year-round temperatures (°F)

10° 30° 50° 70° 90° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Attleboro has an annual average temperature of 49.5°F with about 52.3 inches of precipitation per year and 49.5 inches of snow. The warmest month is July (average high 82.5°F), and the coldest is January (average low 18.3°F). March is typically the wettest month (5.35 in) and July the driest (3.48 in). Snow typically falls from October through April.

Pleasant months
2 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
44.7°F
warmest to coldest month
Heating need
6,003
Cooling need
414

Best time to visit Attleboro

Full guide →

Climate change signal

All-time records →

62 of 366 (16.9%) of Attleboro's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1910s
2
1920s
16
1930s
15
1940s
37
1970s
22
1980s
47
1990s
78
2000s
58
2010s
57
2020s
34

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month Avg High Avg Low Avg Temp Precipitation Snow Rainy days
January 36.5°F 18.3°F 27.4°F 4.41 in 14.3 in 11
February 38.9°F 19.4°F 29.1°F 3.79 in 12.6 in 10
March 46.2°F 26.5°F 36.4°F 5.35 in 10.1 in 11
April 58.0°F 35.4°F 46.7°F 4.72 in 1.9 in 11
May 68.6°F 45.8°F 57.2°F 3.62 in 12
June 77.1°F 55.3°F 66.2°F 4.33 in 10
July 82.5°F 61.6°F 72.1°F 3.48 in 10
August 80.9°F 60.0°F 70.5°F 3.81 in 9
September 73.2°F 52.0°F 62.6°F 4.11 in 9
October 61.2°F 41.0°F 51.1°F 5.06 in 0.2 in 11
November 51.1°F 32.0°F 41.5°F 4.46 in 1.2 in 10
December 41.5°F 24.3°F 32.9°F 5.20 in 9.2 in 11

Climate twins of Attleboro

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

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