Wilmington, Delaware vs Princeton, New Jersey Climate
98%matchWilmington vs Princeton: a 98% climate match. Very close: temperatures within 3°F (1°C), with similar rain, humidity and sun.
Wilmington gets 46 in (1165 mm) of rain a year and Princeton 47 in (1199 mm). July is the warmest month in both, with highs of 88°F (31°C) in Wilmington and 87°F (30°C) in Princeton.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
WilmingtonPrincetonsolid = high, dashed = low
Rain (in per month)
WilmingtonPrinceton
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Wilmington | Princeton | Wilmington | Princeton | Wilmington | Princeton | |
| Jan | 41°F(5°C) | 40°F(5°C) | 26°F(-3°C) | 23°F(-5°C) | 3.3 in(85 mm) | 3.5 in(90 mm) |
| Feb | 44°F(7°C) | 43°F(6°C) | 27°F(-3°C) | 24°F(-4°C) | 2.8 in(71 mm) | 2.8 in(71 mm) |
| Mar | 53°F(12°C) | 51°F(11°C) | 34°F(1°C) | 31°F(0°C) | 4.2 in(106 mm) | 4.1 in(105 mm) |
| Apr | 65°F(18°C) | 63°F(17°C) | 43°F(6°C) | 41°F(5°C) | 3.6 in(91 mm) | 3.6 in(92 mm) |
| May | 75°F(24°C) | 73°F(23°C) | 53°F(12°C) | 50°F(10°C) | 3.8 in(96 mm) | 3.7 in(93 mm) |
| Jun | 83°F(28°C) | 82°F(28°C) | 63°F(17°C) | 59°F(15°C) | 4.4 in(111 mm) | 4.7 in(119 mm) |
| Jul | 88°F(31°C) | 87°F(30°C) | 68°F(20°C) | 64°F(18°C) | 4.3 in(109 mm) | 4.8 in(122 mm) |
| Aug | 86°F(30°C) | 85°F(29°C) | 67°F(19°C) | 63°F(17°C) | 4.0 in(101 mm) | 4.3 in(110 mm) |
| Sep | 79°F(26°C) | 78°F(26°C) | 59°F(15°C) | 56°F(13°C) | 4.6 in(118 mm) | 4.3 in(109 mm) |
| Oct | 68°F(20°C) | 67°F(19°C) | 48°F(9°C) | 44°F(7°C) | 3.7 in(93 mm) | 3.9 in(100 mm) |
| Nov | 56°F(14°C) | 56°F(13°C) | 38°F(3°C) | 36°F(2°C) | 3.1 in(80 mm) | 3.3 in(84 mm) |
| Dec | 46°F(8°C) | 45°F(7°C) | 30°F(-1°C) | 28°F(-2°C) | 4.1 in(104 mm) | 4.1 in(104 mm) |
1991–2020 averages, by calendar month.