Owensboro vs Alton, Illinois Climate
96%matchOwensboro and Alton are a 96% climate match. Compared with Owensboro, Alton has less rain in winter and 4°F (2°C) colder winter nights.
Owensboro gets 48 in (1225 mm) of rain a year and Alton 40 in (1018 mm). July is the warmest month in both, with highs of 89°F (32°C) in Owensboro and 88°F (31°C) in Alton.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
OwensboroAltonsolid = high, dashed = low
Rain (in per month)
OwensboroAlton
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Owensboro | Alton | Owensboro | Alton | Owensboro | Alton | |
| Jan | 43°F(6°C) | 39°F(4°C) | 26°F(-3°C) | 21°F(-6°C) | 3.6 in(91 mm) | 2.1 in(54 mm) |
| Feb | 48°F(9°C) | 44°F(7°C) | 29°F(-2°C) | 25°F(-4°C) | 3.9 in(98 mm) | 2.1 in(54 mm) |
| Mar | 58°F(15°C) | 55°F(13°C) | 37°F(3°C) | 34°F(1°C) | 4.6 in(117 mm) | 3.2 in(82 mm) |
| Apr | 70°F(21°C) | 67°F(19°C) | 46°F(8°C) | 45°F(7°C) | 5.5 in(140 mm) | 3.9 in(99 mm) |
| May | 79°F(26°C) | 76°F(25°C) | 56°F(13°C) | 55°F(13°C) | 4.6 in(116 mm) | 4.8 in(121 mm) |
| Jun | 87°F(30°C) | 84°F(29°C) | 65°F(18°C) | 64°F(18°C) | 3.7 in(93 mm) | 4.0 in(101 mm) |
| Jul | 89°F(32°C) | 88°F(31°C) | 68°F(20°C) | 67°F(20°C) | 3.8 in(96 mm) | 4.1 in(103 mm) |
| Aug | 89°F(31°C) | 87°F(30°C) | 66°F(19°C) | 65°F(19°C) | 3.2 in(82 mm) | 3.4 in(86 mm) |
| Sep | 83°F(28°C) | 80°F(27°C) | 59°F(15°C) | 57°F(14°C) | 3.8 in(96 mm) | 3.6 in(92 mm) |
| Oct | 72°F(22°C) | 69°F(20°C) | 47°F(9°C) | 46°F(8°C) | 3.5 in(90 mm) | 2.9 in(74 mm) |
| Nov | 58°F(15°C) | 55°F(13°C) | 37°F(3°C) | 35°F(2°C) | 4.0 in(102 mm) | 3.3 in(83 mm) |
| Dec | 47°F(9°C) | 43°F(6°C) | 30°F(-1°C) | 26°F(-3°C) | 4.1 in(104 mm) | 2.7 in(69 mm) |
1991–2020 averages, by calendar month.