Aurora, Illinois vs Grand Rapids Climate
99%matchOn climate, Grand Rapids is a 99% match for Aurora. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Aurora gets 40 in (1005 mm) of rain a year and Grand Rapids 37 in (944 mm). July is the warmest month in both, with highs of 85°F (30°C) in Aurora and 84°F (29°C) in Grand Rapids.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
AuroraGrand Rapidssolid = high, dashed = low
Rain (in per month)
AuroraGrand Rapids
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Aurora | Grand Rapids | Aurora | Grand Rapids | Aurora | Grand Rapids | |
| Jan | 32°F(0°C) | 32°F(0°C) | 15°F(-9°C) | 18°F(-8°C) | 1.8 in(46 mm) | 2.4 in(60 mm) |
| Feb | 37°F(3°C) | 35°F(1°C) | 19°F(-7°C) | 19°F(-7°C) | 1.7 in(42 mm) | 1.7 in(43 mm) |
| Mar | 48°F(9°C) | 45°F(7°C) | 29°F(-2°C) | 27°F(-3°C) | 2.3 in(58 mm) | 2.3 in(59 mm) |
| Apr | 61°F(16°C) | 58°F(15°C) | 38°F(4°C) | 36°F(2°C) | 4.5 in(114 mm) | 3.6 in(92 mm) |
| May | 73°F(23°C) | 71°F(22°C) | 49°F(10°C) | 48°F(9°C) | 4.8 in(123 mm) | 4.4 in(111 mm) |
| Jun | 82°F(28°C) | 80°F(27°C) | 59°F(15°C) | 57°F(14°C) | 5.0 in(126 mm) | 3.7 in(95 mm) |
| Jul | 85°F(30°C) | 84°F(29°C) | 63°F(17°C) | 61°F(16°C) | 4.0 in(101 mm) | 3.1 in(78 mm) |
| Aug | 83°F(28°C) | 82°F(28°C) | 62°F(17°C) | 59°F(15°C) | 4.2 in(106 mm) | 3.5 in(88 mm) |
| Sep | 77°F(25°C) | 75°F(24°C) | 54°F(12°C) | 52°F(11°C) | 3.6 in(92 mm) | 3.7 in(94 mm) |
| Oct | 64°F(18°C) | 62°F(17°C) | 42°F(6°C) | 41°F(5°C) | 3.0 in(76 mm) | 3.3 in(83 mm) |
| Nov | 49°F(9°C) | 48°F(9°C) | 31°F(0°C) | 32°F(0°C) | 2.6 in(67 mm) | 2.9 in(73 mm) |
| Dec | 36°F(2°C) | 36°F(2°C) | 21°F(-6°C) | 24°F(-5°C) | 2.1 in(54 mm) | 2.7 in(68 mm) |
1991–2020 averages, by calendar month.