Dayton vs Quincy, Illinois Climate
97%matchDayton vs Quincy: a 97% climate match. Compared with Dayton, Quincy has the same summer highs and less rain in winter.
Dayton gets 40 in (1012 mm) of rain a year and Quincy 39 in (994 mm). July is the warmest month in both, with highs of 87°F (30°C) in Dayton and 88°F (31°C) in Quincy.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
DaytonQuincysolid = high, dashed = low
Rain (in per month)
DaytonQuincy
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Dayton | Quincy | Dayton | Quincy | Dayton | Quincy | |
| Jan | 38°F(3°C) | 36°F(2°C) | 22°F(-6°C) | 19°F(-7°C) | 2.7 in(68 mm) | 1.6 in(40 mm) |
| Feb | 42°F(5°C) | 41°F(5°C) | 24°F(-4°C) | 23°F(-5°C) | 2.3 in(59 mm) | 1.7 in(42 mm) |
| Mar | 53°F(11°C) | 53°F(12°C) | 33°F(0°C) | 33°F(1°C) | 3.6 in(91 mm) | 2.9 in(74 mm) |
| Apr | 65°F(19°C) | 65°F(19°C) | 43°F(6°C) | 44°F(7°C) | 4.3 in(108 mm) | 4.1 in(104 mm) |
| May | 75°F(24°C) | 76°F(24°C) | 53°F(12°C) | 55°F(13°C) | 4.5 in(114 mm) | 4.7 in(119 mm) |
| Jun | 83°F(29°C) | 84°F(29°C) | 62°F(17°C) | 64°F(18°C) | 4.1 in(104 mm) | 4.4 in(112 mm) |
| Jul | 87°F(30°C) | 88°F(31°C) | 65°F(19°C) | 67°F(20°C) | 3.6 in(91 mm) | 4.4 in(112 mm) |
| Aug | 86°F(30°C) | 86°F(30°C) | 64°F(18°C) | 65°F(19°C) | 3.1 in(78 mm) | 3.5 in(89 mm) |
| Sep | 80°F(27°C) | 80°F(27°C) | 56°F(13°C) | 56°F(14°C) | 2.9 in(73 mm) | 4.3 in(110 mm) |
| Oct | 67°F(20°C) | 67°F(20°C) | 45°F(7°C) | 45°F(7°C) | 2.9 in(73 mm) | 2.8 in(72 mm) |
| Nov | 53°F(12°C) | 53°F(12°C) | 34°F(1°C) | 34°F(1°C) | 3.0 in(75 mm) | 2.6 in(66 mm) |
| Dec | 42°F(5°C) | 41°F(5°C) | 26°F(-3°C) | 24°F(-4°C) | 3.1 in(78 mm) | 2.1 in(54 mm) |
1991–2020 averages, by calendar month.