Lynn, MA
Climate overview — based on NOAA 1991-2020 normals from MARBLEHEAD, MA US.
Year-round temperatures (°F)
Climate summary
Lynn has an annual average temperature of 48.7°F with about 48 inches of precipitation per year and 39.1 inches of snow. The warmest month is July (average high 80.3°F), and the coldest is January (average low 17.9°F). October is typically the wettest month (5.00 in) and August the driest (3.25 in). Snow typically falls from November through April.
Best time to visit Lynn
Full guide →Climate change signal
All-time records →79 of 366 (21.6%) of Lynn'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.
| 1980s | 41 | |
| 1990s | 107 | |
| 2000s | 96 | |
| 2010s | 74 | |
| 2020s | 48 |
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 | 36.1°F | 17.9°F | 27.0°F | 3.75 in | 13.3 in | 10 |
| February | 37.9°F | 19.6°F | 28.7°F | 3.50 in | 8.5 in | 9 |
| March | 44.3°F | 26.3°F | 35.3°F | 4.71 in | 7.5 in | 10 |
| April | 55.1°F | 35.6°F | 45.4°F | 4.30 in | 1.5 in | 11 |
| May | 65.2°F | 45.0°F | 55.1°F | 3.48 in | — | 11 |
| June | 74.2°F | 54.4°F | 64.3°F | 4.14 in | — | 10 |
| July | 80.3°F | 60.7°F | 70.5°F | 3.48 in | — | 9 |
| August | 79.0°F | 59.6°F | 69.3°F | 3.25 in | — | 8 |
| September | 72.3°F | 53.0°F | 62.6°F | 3.56 in | — | 8 |
| October | 61.2°F | 42.3°F | 51.8°F | 5.00 in | 0.1 in | 10 |
| November | 50.7°F | 32.9°F | 41.8°F | 4.15 in | 0.8 in | 10 |
| December | 41.6°F | 24.3°F | 33.0°F | 4.70 in | 7.4 in | 10 |
Climate twins of Lynn
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).