Concord, Massachusetts Climate
United States
Pop. 16,810 Elev. 41 m / 135 ft
TZ: America/New_York (UTC-4) ·
Summers in Concord are warm, with July highs around 85°F (29°C), while winters are frigid with January lows of 20°F (-7°C). Humidity pushes the summer feels-like temperature to 92°F (33°C), while wind chill can drive winter lows to 11°F (-12°C). Expect around 57 rainy days annually (34.9 in / 887 mm total), with snow on 10 days and 47 in (1189 mm) of annual accumulation. The city averages 134 sunny days per year. Ocean water temperatures reach 68°F (20°C) in summer.
| Temperature | 85°F (29°C) high | 20°F (-7°C) low |
| Feels like | 92°F (33°C) high | 11°F (-12°C) low |
| Rain | 57 days | 34.9 in (887 mm) /yr |
| Snow | 10 days | 46.8 in (1189 mm) /yr |
| Sky | 134 sunny | 16 stormy |
| Wind | 3.5 mph (1.6 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Jun, Jul, Aug, Sep
Sky & Air by Month
Cloud cover (%)
41
Jan 58
Feb 61
Mar 66
Apr 77
May 61
Jun 56
Jul 45
Aug 55
Sep 46
Oct 49
Nov 53
Dec Humidity (%)
56
Jan 62
Feb 57
Mar 55
Apr 70
May 69
Jun 68
Jul 64
Aug 74
Sep 69
Oct 65
Nov 60
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 3 mi Laurence G Hanscom Field (BED)
Ski resort 7 mi Great Brook Ski Touring Center
National park 63 mi Connecticut River Greenway State Park
Mountain peak
(5,089 ft) 118 mi Mount Lincoln
Hospital 1 mi Emerson Hospital
Hiking trail 1 mi Emerson-Thoreau Amble
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 34°F 1°C | 20°F -7°C | 1.1 in 28 mm | 6.6 in168 mm | 16 |
| February | 36°F 2°C | 22°F -6°C | 1.4 in 35 mm | 22.0 in559 mm | 8 |
| March | 52°F 11°C | 34°F 1°C | 3.8 in 97 mm | 0.1 in2 mm | 9 |
| April | 61°F 16°C | 43°F 6°C | 3.5 in 88 mm | 5.6 in142 mm | 9 |
| May | 67°F 20°C | 52°F 11°C | 7.3 in 185 mm | — | 4 |
| June | 78°F 26°C | 61°F 16°C | 2.1 in 54 mm | — | 10 |
| July | 85°F 29°C | 67°F 19°C | 2.8 in 70 mm | — | 10 |
| August | 80°F 27°C | 60°F 16°C | 1.7 in 42 mm | — | 17 |
| September | 74°F 24°C | 56°F 13°C | 2.6 in 66 mm | — | 10 |
| October | 63°F 17°C | 46°F 8°C | 4.1 in 104 mm | — | 17 |
| November | 49°F 10°C | 35°F 2°C | 2.6 in 65 mm | 0.1 in2 mm | 13 |
| December | 37°F 3°C | 23°F -5°C | 2.0 in 52 mm | 12.5 in318 mm | 11 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 16 | 1 |
| February | 8 | 0 |
| March | 9 | 1 |
| April | 9 | 2 |
| May | 4 | 4 |
| June | 10 | 0 |
| July | 10 | 2 |
| August | 17 | 1 |
| September | 10 | 2 |
| October | 17 | 1 |
| November | 13 | 1 |
| December | 11 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 44°F 6°C | 32°F 0°C |
| February | 39°F 4°C | 32°F 0°C |
| March | 40°F 5°C | 38°F 3°C |
| April | 46°F 8°C | 47°F 8°C |
| May | 53°F 12°C | 57°F 14°C |
| June | 64°F 18°C | 67°F 20°C |
| July | 68°F 20°C | 74°F 23°C |
| August | 68°F 20°C | 70°F 21°C |
| September | 65°F 18°C | 65°F 18°C |
| October | 63°F 17°C | 54°F 12°C |
| November | 54°F 12°C | 40°F 5°C |
| December | 48°F 9°C | 32°F 0°C |