Westfield, Massachusetts Climate
United States
Pop. 41,690 Elev. 47 m / 154 ft
TZ: America/New_York (UTC-4) ·
Westfield sees warm summers peaking at 85°F (29°C) in July, and frigid winters that bottom out around 18°F (-8°C) in January. Humidity pushes the summer feels-like temperature to 92°F (33°C), while wind chill can drive winter lows to 8°F (-13°C). Precipitation occurs on roughly 61 days per year (40.1 in / 1018 mm total), with snow on 10 days and 57 in (1449 mm) of annual accumulation. The city averages 110 sunny days per year and around 29 thunderstorm days. Ocean water temperatures reach 76°F (24°C) in summer.
| Temperature | 85°F (29°C) high | 18°F (-8°C) low |
| Feels like | 92°F (33°C) high | 8°F (-13°C) low |
| Rain | 61 days | 40.1 in (1018 mm) /yr |
| Snow | 10 days | 57.1 in (1449 mm) /yr |
| Sky | 110 sunny | 29 stormy |
| Wind | 3.4 mph (1.5 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 (%)
50
Jan 66
Feb 60
Mar 69
Apr 79
May 63
Jun 58
Jul 46
Aug 50
Sep 45
Oct 58
Nov 60
Dec Humidity (%)
59
Jan 63
Feb 56
Mar 54
Apr 71
May 70
Jun 70
Jul 64
Aug 68
Sep 68
Oct 66
Nov 65
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 13 mi Bradley International Airport (BDL)
Ski resort 19 mi Ski Sundown
National park 21 mi Connecticut River Greenway State Park
Mountain peak
(5,089 ft) 151 mi Mount Lincoln
Hospital 1 mi Baystate Noble Hospital
Hiking trail 7 mi Green Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 32°F 0°C | 18°F -8°C | 1.1 in 27 mm | 7.0 in177 mm | 10 |
| February | 34°F 1°C | 21°F -6°C | 1.5 in 38 mm | 22.1 in561 mm | 6 |
| March | 51°F 10°C | 32°F 0°C | 3.4 in 87 mm | 0.7 in18 mm | 10 |
| April | 61°F 16°C | 41°F 5°C | 3.3 in 84 mm | 8.6 in219 mm | 5 |
| May | 67°F 20°C | 51°F 10°C | 9.3 in 237 mm | — | 3 |
| June | 79°F 26°C | 60°F 16°C | 3.1 in 80 mm | — | 9 |
| July | 85°F 29°C | 66°F 19°C | 4.3 in 110 mm | — | 11 |
| August | 80°F 27°C | 58°F 15°C | 1.5 in 38 mm | — | 15 |
| September | 75°F 24°C | 54°F 12°C | 3.3 in 85 mm | — | 13 |
| October | 62°F 16°C | 44°F 7°C | 5.1 in 129 mm | — | 17 |
| November | 47°F 9°C | 34°F 1°C | 2.6 in 65 mm | 0.8 in20 mm | 7 |
| December | 35°F 1°C | 19°F -7°C | 1.5 in 38 mm | 17.9 in456 mm | 4 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 10 | 0 |
| February | 6 | 0 |
| March | 10 | 0 |
| April | 5 | 1 |
| May | 3 | 8 |
| June | 9 | 3 |
| July | 11 | 7 |
| August | 15 | 1 |
| September | 13 | 3 |
| October | 17 | 4 |
| November | 7 | 1 |
| December | 4 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 44°F 6°C | 32°F 0°C |
| February | 36°F 2°C | 32°F 0°C |
| March | 41°F 5°C | 35°F 2°C |
| April | 50°F 10°C | 43°F 6°C |
| May | 56°F 13°C | 55°F 13°C |
| June | 68°F 20°C | 65°F 18°C |
| July | 76°F 24°C | 74°F 23°C |
| August | 76°F 24°C | 70°F 21°C |
| September | 72°F 22°C | 64°F 18°C |
| October | 70°F 21°C | 55°F 13°C |
| November | 60°F 15°C | 41°F 5°C |
| December | 49°F 10°C | 32°F 0°C |