Weather on July 20
Lynn, MA
55 Years of Data
About This Date
July 20th in Lynn, MA typically brings warm summer weather, with average highs around 83°F and lows near 65°F. Over 56 years of records, the warmest July 20th was in 2013 (89°F average), while the coldest was 2000 (62°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 21% of July 20th dates historically, with the wettest July 20th recording 1.78" of rain. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for July 20th in Lynn, MA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 82° | 64° | 73° | — | — |
| 2025 | 81° | 58° | 69° | — | — |
| 2024 | 80° | 62° | 71° | — | — |
| 2023 | 84° | 63° | 73° | — | — |
| 2022 | 93° | 71° | 82° | — | — |
| 2021 | 74° | 64° | 69° | — | — |
| 2020 | 92° | 68° | 80° | — | — |
| 2019 | 85° | 69° | 77° | — | — |
| 2018 | 73° | 54° | 63° | — | — |
| 2017 | 88° | 68° | 78° | — | — |
| 2016 | 84° | 65° | 74° | — | — |
| 2015 | 87° | 70° | 78° | — | — |
| 2014 | 70° | 60° | 65° | — | — |
| 2013warmest | 100° | 79° | 89° | — | — |
| 2012 | 75° | 63° | 69° | — | — |
| 2011 | 86° | 64° | 75° | — | — |
| 2010 | 84° | 69° | 77° | — | — |
| 2009 | 82° | 61° | 71° | — | — |
| 2008 | 94° | 69° | 81° | 0.03" | — |
| 2007 | 73° | 63° | 68° | 0.15" | — |
| 2006 | 72° | 64° | 68° | — | — |
| 2005 | 89° | 73° | 81° | — | — |
| 2004 | 71° | 63° | 67° | — | — |
| 2003 | 76° | 59° | 67° | — | — |
| 2002 | 71° | 61° | 66° | — | — |
| 2001 | 79° | 56° | 67° | — | — |
| 2000coldest | 70° | 55° | 62° | — | — |
| 1999 | 76° | 62° | 69° | 0.54" | — |
| 1998 | 82° | 64° | 73° | — | — |
| 1997 | 79° | 56° | 67° | — | — |
| 1996 | 73° | 62° | 68° | 0.13" | — |
| 1995 | 87° | 65° | 76° | — | — |
| 1994 | 94° | 72° | 83° | — | — |
| 1993 | 79° | 59° | 69° | 0.57" | — |
| 1992 | 84° | 60° | 72° | 0.02" | — |
| 1991 | 98° | 73° | 86° | — | — |
| 1990 | 94° | 68° | 81° | — | — |
| 1989 | 74° | 58° | 66° | — | — |
| 1988 | 78° | 69° | 74° | 0.36" | — |
| 1987 | 80° | 65° | 72° | 0.01" | — |
| 1986 | 81° | 64° | 72° | — | — |
| 1985 | 91° | 74° | 82° | — | — |
| 1984 | 85° | 59° | 72° | — | — |
| 1983 | 92° | 71° | 81° | — | — |
| 1982 | 76° | 67° | 71° | 1.78" | — |
| 1981 | 76° | 67° | 71° | 0.43" | — |
| 1980 | 95° | 68° | 82° | — | — |
| 1979 | 86° | 64° | 75° | — | — |
| 1978 | 90° | 66° | 78° | — | — |
| 1977 | 95° | 74° | 84° | — | — |
| 1976 | 92° | 67° | 79° | — | — |
| 1975 | 85° | 72° | 78° | — | — |
| 1974 | 76° | 57° | 66° | 0.11" | — |
| 1973 | 86° | 66° | 76° | 0.12" | — |
| 1972 | 75° | 61° | 68° | — | — |
| 1971 | 79° | 60° | 69° | — | — |
Lynn, MA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Lynn, MA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Lynn, MA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Lynn, MA
Most pleasant months in Lynn, MA: May, June, July, August, September.
What to expect on July 20th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
July 20th outlook →