Oswego, Illinois vs Danville, Illinois Climate
97%matchOswego and Danville are a 97% climate match. Compared with Oswego, Danville has the same summer highs and 4°F (2°C) milder winter nights.
Oswego gets 39 in (990 mm) of rain a year and Danville 42 in (1056 mm). July is the warmest month in both, with highs of 85°F (29°C) in Oswego and 86°F (30°C) in Danville.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
OswegoDanvillesolid = high, dashed = low
Rain (in per month)
OswegoDanville
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Oswego | Danville | Oswego | Danville | Oswego | Danville | |
| Jan | 32°F(0°C) | 35°F(2°C) | 15°F(-9°C) | 19°F(-7°C) | 1.7 in(44 mm) | 2.2 in(57 mm) |
| Feb | 36°F(2°C) | 40°F(4°C) | 19°F(-7°C) | 22°F(-6°C) | 1.6 in(41 mm) | 2.1 in(53 mm) |
| Mar | 48°F(9°C) | 51°F(11°C) | 29°F(-2°C) | 32°F(0°C) | 2.3 in(59 mm) | 3.0 in(76 mm) |
| Apr | 61°F(16°C) | 64°F(18°C) | 38°F(4°C) | 42°F(5°C) | 4.4 in(113 mm) | 4.3 in(110 mm) |
| May | 73°F(23°C) | 75°F(24°C) | 49°F(9°C) | 52°F(11°C) | 4.8 in(121 mm) | 4.6 in(118 mm) |
| Jun | 82°F(28°C) | 83°F(28°C) | 59°F(15°C) | 61°F(16°C) | 4.9 in(124 mm) | 5.1 in(129 mm) |
| Jul | 85°F(29°C) | 86°F(30°C) | 63°F(17°C) | 65°F(18°C) | 4.0 in(101 mm) | 4.3 in(110 mm) |
| Aug | 83°F(28°C) | 85°F(29°C) | 61°F(16°C) | 63°F(17°C) | 4.0 in(102 mm) | 3.6 in(92 mm) |
| Sep | 77°F(25°C) | 79°F(26°C) | 53°F(12°C) | 55°F(13°C) | 3.5 in(90 mm) | 3.0 in(76 mm) |
| Oct | 64°F(18°C) | 67°F(19°C) | 42°F(5°C) | 44°F(7°C) | 3.0 in(75 mm) | 3.4 in(86 mm) |
| Nov | 49°F(9°C) | 52°F(11°C) | 31°F(-1°C) | 33°F(1°C) | 2.6 in(66 mm) | 3.2 in(82 mm) |
| Dec | 36°F(2°C) | 40°F(5°C) | 20°F(-6°C) | 24°F(-4°C) | 2.1 in(54 mm) | 2.6 in(67 mm) |
1991–2020 averages, by calendar month.