Massachusetts weather in July: Statewide normals and every place, NOAA 1991-2020

In July, Massachusetts's statewide normal high is 82°F and normal low 61°F; normal highs run from 75°F in Nantucket to 87°F in Maynard (NOAA 1991-2020 normals).

Statewide normal high
82°FJuly, 1991-2020
Statewide normal low
61°FJuly, 1991-2020
Statewide normal precipitation
3.83 inJuly
Warmest place
87°Fnormal high, Maynard
Coolest place
75°Fnormal high, Nantucket

Where is Massachusetts warmest and wettest in July?

Maynard has the warmest July afternoons (87°F) and Nantucket the coolest (75°F). Lenox gets the most precipitation (4.53 in) and Edgartown the least (2.64 in).

Statewide, July averaged 69.8°F in 2021, 73.3°F in 2022, 73.9°F in 2023, 74.4°F in 2024, 73.9°F in 2025, 71.1°F in 2026, against a 1991-2020 normal of 71.3°F.

Massachusetts in July: normal high, low, precipitation and snow by place (largest first)
PlaceHighLowPrecip.Snow
Boston82°F66°F3.270.0
Worcester80°F62°F3.930.0
Lowell85°F61°F3.86–
Brockton84°F63°F3.170.0
New Bedford83°F62°F3.04–
Lawrence83°F63°F3.48–
Haverhill82°F61°F3.550.0
Taunton84°F61°F3.08–
Barnstable78°F64°F2.770.0
Beverly82°F62°F3.45–
Pittsfield79°F58°F4.18–
Fitchburg83°F62°F3.52–
Amherst83°F60°F4.120.0
Westfield85°F61°F4.15–
Norwood86°F63°F3.03–
Bridgewater83°F60°F4.25–
Reading84°F63°F4.010.0
Marblehead80°F61°F3.480.0
Southbridge81°F60°F4.330.0
Greenfield83°F59°F4.06–
North Adams81°F58°F4.13–
Nantucket75°F63°F2.72–
Maynard87°F60°F4.04–
Plymouth82°F62°F3.35–
Walpole83°F63°F3.580.0
Hingham83°F63°F3.560.0
Orange84°F60°F3.76–
East Sandwich77°F63°F3.84–
Vineyard Haven79°F61°F2.80–
Belchertown82°F60°F4.210.0
Lenox82°F57°F4.53–
Chatham79°F64°F2.79–
Woods Hole79°F64°F––
Edgartown80°F64°F2.640.0
Barre83°F58°F4.090.0
Ashburnham80°F60°F3.940.0
Ashburnham N79°F58°F3.89–
Bedford84°F61°F3.790.0
Bedford Hanscom Field85°F62°F3.51–
Birch Hill Dam82°F59°F4.440.0
Blue Hill82°F63°F3.420.0
Buffumville Lake83°F60°F3.900.0
East Brimfield Lake81°F62°F4.040.0
East Hawley75°F53°F––
East Wareham81°F64°F3.080.0
Groveland83°F62°F3.560.0
Hyannis Barnstable Municipal Airport81°F65°F2.68–
Jamaica Plain85°F64°F3.49–
Leverett #283°F61°F4.49–
Middleboro82°F61°F3.330.0
Middleton81°F61°F3.790.0
NWS Boston/Norton83°F63°F3.16–
Natick82°F62°F3.850.0
Norton W83°F62°F3.480.0
Rochester82°F63°F3.360.0
Rowe (3 mi NE)75°F57°F4.82–
Tully Lake85°F62°F4.590.0
West Harwich78°F65°F2.77–
West Medway85°F61°F3.470.0
Worthington80°F56°F4.570.0

Source: NOAA NCEI nClimDiv statewide normals; NOAA NCEI 1991-2020 monthly normals for each station.

Other months