Edison Climate by Month
Edison, New Jersey, United States
Hot summers and cold winters, with rain spread through the year.
Edison has hot summers and cold winters, with rain spread through the year. Expect highs of 87°F (31°C) in July and 40°F (5°C) in January, with the coldest nights (January) near 23°F (-5°C). It gets 49 in (1232 mm) of rain a year, spread across the months.
- Warmest month
- 87°F(31°C)
- Average high, July
- Coldest nights
- 23°F(-5°C)
- Average low, January
- Rain per year
- 49 in(1232 mm)
- No clear rainy season
- Humidity
- 65%
- Sunniest: July
Best and worst months in Edison
Best for weatherMay is the best time for weather in Edison: highs near 74°F (23°C) and about 3.7 in (95 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 40°F (5°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Edison weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 40°F(5°C) | 23°F(-5°C) | 3.7 in(93 mm) | 66% | 1.8 |
| FebFebruary | 43°F(6°C) | 25°F(-4°C) | 2.9 in(73 mm) | 61% | 2.7 |
| MarMarch | 52°F(11°C) | 32°F(0°C) | 4.2 in(107 mm) | 56% | 3.6 |
| AprApril | 64°F(18°C) | 41°F(5°C) | 3.7 in(94 mm) | 60% | 4.6 |
| MayMayBest | 74°F(23°C) | 51°F(10°C) | 3.7 in(95 mm) | 63% | 5.3 |
| JunJune | 82°F(28°C) | 60°F(16°C) | 4.8 in(121 mm) | 65% | 5.6 |
| JulJuly | 87°F(31°C) | 65°F(19°C) | 5.2 in(131 mm) | 64% | 5.7 |
| AugAugust | 85°F(30°C) | 64°F(18°C) | 4.4 in(111 mm) | 68% | 5.0 |
| SepSeptember | 79°F(26°C) | 57°F(14°C) | 4.4 in(112 mm) | 69% | 4.0 |
| OctOctober | 67°F(20°C) | 45°F(7°C) | 4.1 in(103 mm) | 72% | 2.9 |
| NovNovember | 56°F(13°C) | 36°F(2°C) | 3.5 in(88 mm) | 67% | 2.0 |
| DecDecember | 45°F(7°C) | 29°F(-2°C) | 4.1 in(104 mm) | 67% | 1.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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