Historical Weather in Edison, NJ
See 55+ years of weather history for any date in Edison going back to 1970.
Part of New Jersey weather history
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Today in Edison Weather HistorySee records, averages, and 55+ years of data for today's date
→Monthly Climate Averages
Historical temperature and precipitation averages for Edison, NJ, based on 55+ years of weather data.
Warmest MonthJulyAvg High: 86°F / Low: 65°F
Coldest MonthJanuaryAvg High: 39°F / Low: 23°F
Jan
39°/ 23°
💧 9.5"
❄️ 2.0"
Feb
42°/ 25°
💧 8.5"
❄️ 2.6"
Mar
51°/ 32°
💧 10.3"
❄️ 2.2"
Apr
62°/ 41°
💧 8.9"
❄️ 2.1"
May
73°/ 51°
💧 9.4"
Jun
81°/ 59°
💧 10.1"
Jul
86°/ 65°
💧 13.4"
Aug
84°/ 64°
💧 12.1"
❄️ 1.1"
Sep
77°/ 56°
💧 12.9"
❄️ 3.5"
Oct
66°/ 45°
💧 11.4"
❄️ 1.5"
Nov
55°/ 36°
💧 10.6"
❄️ 1.5"
Dec
44°/ 28°
💧 10.3"
❄️ 1.9"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.
Edison Temperature Records
- Record High: The hottest temperature ever recorded in Edison, NJ is 108°F, set on July 22, 2011.
- Record Low: The coldest temperature ever recorded in Edison, NJ is -15°F, set on February 18, 1979.
- Data Coverage: Based on 57 years of data from NOAA weather station: NEW BRUNSWICK 3 SE.
All-Time Record High
108°F
July 22, 2011
All-Time Record Low
-15°F
February 18, 1979
Monthly Temperature Records in Edison
| Month | Record High | Record Low |
|---|---|---|
| January | 73°F(2007) | -15°F(1981) |
| February | 80°F(2018) | -15°F(1979) |
| March | 89°F(1998) | -1°F(1978) |
| April | 97°F(2002) | 16°F(1982) |
| May | 99°F(1996) | 25°F(1986) |
| June | 103°F(2011) | 36°F(1986) |
| July | 108°F(2011) | 44°F(1971) |
| August | 105°F(2001) | 39°F(1976) |
| September | 100°F(2015) | 30°F(2000) |
| October | 96°F(2019) | 19°F(1972) |
| November | 83°F(2024) | 9°F(2018) |
| December | 76°F(1998) | -8°F(1980) |
Edison Snow RecordsSee the top 10 snowiest days ever recorded
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