Edison, NJ All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Edison, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 105°F (41°C) | July 7, 2010 and July 23, 2011 |
| Record Low | -13°F (-25°C) | January 22, 1984 |
| Lowest High | 0°F (-18°C) | January 18, 1982 |
| Highest Low | 80°F (27°C) | July 25, 2022 |
| Highest Mean | 91.5°F (33°C) | July 23, 2011 |
| Lowest Mean | -4.0°F (-20°C) | January 18, 1982 |
| Precipitation | ||
| Max in One Calendar Day | 7.96" (202.2 mm) | August 28, 2011 |
| Max in One Month | 17.43" (442.7 mm) | August 2011 |
| Least in One Month | 0.00" (0.0 mm) | October 2024 |
| Max in One Year | 66.13" (1679.7 mm) | 2011 |
| Least in One Year | 36.17" (918.8 mm) | 1976 |
| Snowfall | ||
| Max in One Calendar Day | 19.8" (50.3 cm) | February 12, 2006 |
| Max in One Month | 37.4" (94.9 cm) | February 2010 |
| Max in One Season | 76.5" (194.3 cm) | 1995-96 |
| Max in One Year | 58.7" (149.2 cm) | 2010 |
| Earliest Snow | 0.6" (1.5 cm) | October 19, 1972 |
| Earliest Measurable Snow | 0.6" (1.5 cm) | October 19, 1972 |
| Latest Snow | 1.2" (3.0 cm) | April 23, 1986 |
| Latest Measurable Snow | 1.2" (3.0 cm) | April 23, 1986 |
| Period of Record | ||
| Temperature | January 1, 1970 – August 2, 2026 | |
| Precipitation | January 1, 1970 – August 2, 2026 | |
| Snowfall | January 1, 1970 – August 2, 2026 | |
Note: Records compiled from NOAA GHCN-Daily observations at NEW BRUNSWICK 3 SE (3 mi from Edison, NJ). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
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Frequently Asked Questions
What is the hottest temperature ever recorded in Edison, NJ?
The all-time record high in Edison, NJ is 105°F (41°C), set on July 7, 2010 and July 23, 2011.
What is the coldest temperature ever recorded in Edison, NJ?
The all-time record low in Edison, NJ is -13°F (-25°C), set on January 22, 1984.
What is the most rain Edison, NJ has ever had in one day?
The most precipitation recorded in one calendar day near Edison, NJ is 7.96 inches, on August 28, 2011.
What is the biggest snowfall ever recorded in Edison, NJ?
The most snow recorded in one calendar day near Edison, NJ is 19.8 inches, on February 12, 2006.
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Edison Weather History
Monthly averages, records, and climate data for Edison
New Jersey Weather Extremes
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