O'Fallon, Illinois vs Vezirköprü Climate
67%matchO'Fallon and Vezirköprü are a 67% climate match. Compared with O'Fallon, Vezirköprü has a third of the summer rain, 8°F (4°C) milder winter nights and 5°F (3°C) cooler summer days.
O'Fallon gets 40 in (1027 mm) of rain a year and Vezirköprü 20 in (514 mm). O'Fallon's warmest month is July, at 88°F (31°C); Vezirköprü's is August, at 85°F (29°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
O'FallonVezirköprüsolid = high, dashed = low
Rain (in per month)
O'FallonVezirköprü
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| O'Fallon | Vezirköprü | O'Fallon | Vezirköprü | O'Fallon | Vezirköprü | |
| Jan | 39°F(4°C) | 44°F(7°C) | 23°F(-5°C) | 32°F(0°C) | 2.4 in(60 mm) | 2.4 in(60 mm) |
| Feb | 45°F(7°C) | 48°F(9°C) | 26°F(-3°C) | 32°F(0°C) | 2.4 in(61 mm) | 1.6 in(41 mm) |
| Mar | 56°F(13°C) | 54°F(12°C) | 35°F(2°C) | 36°F(2°C) | 3.3 in(84 mm) | 2.0 in(50 mm) |
| Apr | 67°F(20°C) | 62°F(17°C) | 45°F(7°C) | 41°F(5°C) | 4.0 in(101 mm) | 1.6 in(40 mm) |
| May | 77°F(25°C) | 70°F(21°C) | 56°F(13°C) | 49°F(9°C) | 4.9 in(124 mm) | 2.0 in(50 mm) |
| Jun | 85°F(30°C) | 77°F(25°C) | 65°F(18°C) | 56°F(13°C) | 4.2 in(106 mm) | 1.6 in(41 mm) |
| Jul | 88°F(31°C) | 83°F(29°C) | 68°F(20°C) | 61°F(16°C) | 3.8 in(96 mm) | 0.8 in(20 mm) |
| Aug | 87°F(31°C) | 85°F(29°C) | 66°F(19°C) | 61°F(16°C) | 3.3 in(83 mm) | 0.9 in(22 mm) |
| Sep | 81°F(27°C) | 77°F(25°C) | 58°F(14°C) | 55°F(13°C) | 3.7 in(94 mm) | 1.3 in(33 mm) |
| Oct | 69°F(21°C) | 68°F(20°C) | 46°F(8°C) | 48°F(9°C) | 2.8 in(72 mm) | 1.7 in(43 mm) |
| Nov | 55°F(13°C) | 56°F(13°C) | 36°F(2°C) | 38°F(4°C) | 3.0 in(77 mm) | 1.9 in(48 mm) |
| Dec | 44°F(7°C) | 47°F(9°C) | 27°F(-3°C) | 34°F(1°C) | 2.7 in(69 mm) | 2.6 in(66 mm) |
1991–2020 averages, by calendar month.