Detroit vs Joliet Climate
96%matchOn climate, Joliet is a 96% match for Detroit. Very close: temperatures within 3°F (1°C), with similar rain, humidity and sun.
Detroit gets 34 in (865 mm) of rain a year and Joliet 39 in (986 mm). July is the warmest month in both, with highs of 83°F (29°C) in Detroit and 86°F (30°C) in Joliet.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
DetroitJolietsolid = high, dashed = low
Rain (in per month)
DetroitJoliet
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Detroit | Joliet | Detroit | Joliet | Detroit | Joliet | |
| Jan | 33°F(1°C) | 33°F(1°C) | 20°F(-7°C) | 17°F(-9°C) | 2.1 in(53 mm) | 1.7 in(43 mm) |
| Feb | 36°F(2°C) | 38°F(3°C) | 21°F(-6°C) | 20°F(-7°C) | 2.1 in(53 mm) | 1.6 in(40 mm) |
| Mar | 45°F(7°C) | 49°F(10°C) | 29°F(-2°C) | 30°F(-1°C) | 2.4 in(62 mm) | 2.4 in(61 mm) |
| Apr | 58°F(14°C) | 62°F(17°C) | 39°F(4°C) | 40°F(4°C) | 3.1 in(80 mm) | 4.5 in(114 mm) |
| May | 70°F(21°C) | 73°F(23°C) | 50°F(10°C) | 50°F(10°C) | 3.2 in(82 mm) | 4.5 in(115 mm) |
| Jun | 79°F(26°C) | 82°F(28°C) | 60°F(15°C) | 60°F(16°C) | 3.6 in(91 mm) | 4.8 in(122 mm) |
| Jul | 83°F(29°C) | 86°F(30°C) | 64°F(18°C) | 64°F(18°C) | 3.3 in(83 mm) | 4.1 in(104 mm) |
| Aug | 82°F(28°C) | 84°F(29°C) | 63°F(17°C) | 63°F(17°C) | 3.1 in(78 mm) | 4.1 in(103 mm) |
| Sep | 75°F(24°C) | 78°F(26°C) | 56°F(13°C) | 55°F(13°C) | 3.2 in(81 mm) | 3.5 in(89 mm) |
| Oct | 62°F(17°C) | 65°F(18°C) | 45°F(7°C) | 43°F(6°C) | 2.6 in(67 mm) | 2.9 in(74 mm) |
| Nov | 49°F(9°C) | 50°F(10°C) | 34°F(1°C) | 32°F(0°C) | 2.7 in(69 mm) | 2.6 in(65 mm) |
| Dec | 37°F(3°C) | 38°F(3°C) | 26°F(-4°C) | 22°F(-5°C) | 2.6 in(66 mm) | 2.2 in(56 mm) |
1991–2020 averages, by calendar month.