Columbus, Indiana vs Oswego, Illinois Climate
92%matchColumbus vs Oswego: a 92% climate match. Compared with Columbus, Oswego has the same summer highs, 6°F (3°C) colder winter nights and less rain in winter.
Columbus gets 43 in (1096 mm) of rain a year and Oswego 39 in (990 mm). July is the warmest month in both, with highs of 86°F (30°C) in Columbus and 85°F (29°C) in Oswego.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
ColumbusOswegosolid = high, dashed = low
Rain (in per month)
ColumbusOswego
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Columbus | Oswego | Columbus | Oswego | Columbus | Oswego | |
| Jan | 38°F(4°C) | 32°F(0°C) | 21°F(-6°C) | 15°F(-9°C) | 3.1 in(79 mm) | 1.7 in(44 mm) |
| Feb | 42°F(6°C) | 36°F(2°C) | 24°F(-5°C) | 19°F(-7°C) | 2.8 in(71 mm) | 1.6 in(41 mm) |
| Mar | 53°F(12°C) | 48°F(9°C) | 33°F(1°C) | 29°F(-2°C) | 3.8 in(97 mm) | 2.3 in(59 mm) |
| Apr | 65°F(19°C) | 61°F(16°C) | 43°F(6°C) | 38°F(4°C) | 4.8 in(123 mm) | 4.4 in(113 mm) |
| May | 75°F(24°C) | 73°F(23°C) | 53°F(12°C) | 49°F(9°C) | 4.9 in(125 mm) | 4.8 in(121 mm) |
| Jun | 83°F(28°C) | 82°F(28°C) | 62°F(17°C) | 59°F(15°C) | 3.6 in(92 mm) | 4.9 in(124 mm) |
| Jul | 86°F(30°C) | 85°F(29°C) | 65°F(18°C) | 63°F(17°C) | 3.8 in(97 mm) | 4.0 in(101 mm) |
| Aug | 85°F(30°C) | 83°F(28°C) | 63°F(17°C) | 61°F(16°C) | 3.4 in(87 mm) | 4.0 in(102 mm) |
| Sep | 80°F(27°C) | 77°F(25°C) | 56°F(13°C) | 53°F(12°C) | 3.0 in(75 mm) | 3.5 in(90 mm) |
| Oct | 68°F(20°C) | 64°F(18°C) | 44°F(7°C) | 42°F(5°C) | 2.9 in(74 mm) | 3.0 in(75 mm) |
| Nov | 54°F(12°C) | 49°F(9°C) | 34°F(1°C) | 31°F(-1°C) | 3.5 in(90 mm) | 2.6 in(66 mm) |
| Dec | 43°F(6°C) | 36°F(2°C) | 26°F(-3°C) | 20°F(-6°C) | 3.4 in(86 mm) | 2.1 in(54 mm) |
1991–2020 averages, by calendar month.