O'Fallon, Missouri vs Manhattan, Kansas Climate
91%matchO'Fallon vs Manhattan: a 91% climate match. Compared with O'Fallon, Manhattan has the same summer highs and half the winter rain.
O'Fallon gets 39 in (998 mm) of rain a year and Manhattan 33 in (843 mm). July is the warmest month in both, with highs of 90°F (32°C) in O'Fallon and 92°F (34°C) in Manhattan.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
O'FallonManhattansolid = high, dashed = low
Rain (in per month)
O'FallonManhattan
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| O'Fallon | Manhattan | O'Fallon | Manhattan | O'Fallon | Manhattan | |
| Jan | 40°F(5°C) | 41°F(5°C) | 22°F(-6°C) | 19°F(-7°C) | 2.0 in(50 mm) | 0.7 in(17 mm) |
| Feb | 46°F(8°C) | 47°F(8°C) | 25°F(-4°C) | 23°F(-5°C) | 2.0 in(52 mm) | 0.9 in(24 mm) |
| Mar | 57°F(14°C) | 58°F(15°C) | 34°F(1°C) | 33°F(0°C) | 3.2 in(81 mm) | 2.1 in(53 mm) |
| Apr | 69°F(20°C) | 68°F(20°C) | 44°F(7°C) | 43°F(6°C) | 3.9 in(98 mm) | 2.7 in(68 mm) |
| May | 78°F(26°C) | 78°F(26°C) | 55°F(13°C) | 54°F(12°C) | 4.8 in(121 mm) | 5.2 in(133 mm) |
| Jun | 86°F(30°C) | 87°F(31°C) | 64°F(18°C) | 65°F(18°C) | 3.7 in(95 mm) | 4.6 in(116 mm) |
| Jul | 90°F(32°C) | 92°F(34°C) | 68°F(20°C) | 69°F(21°C) | 4.3 in(108 mm) | 4.2 in(107 mm) |
| Aug | 89°F(32°C) | 90°F(32°C) | 66°F(19°C) | 67°F(19°C) | 3.3 in(84 mm) | 4.2 in(106 mm) |
| Sep | 82°F(28°C) | 82°F(28°C) | 57°F(14°C) | 57°F(14°C) | 3.5 in(88 mm) | 3.5 in(89 mm) |
| Oct | 70°F(21°C) | 70°F(21°C) | 45°F(7°C) | 44°F(7°C) | 3.1 in(80 mm) | 2.5 in(64 mm) |
| Nov | 56°F(13°C) | 56°F(13°C) | 35°F(2°C) | 32°F(0°C) | 3.1 in(79 mm) | 1.5 in(39 mm) |
| Dec | 44°F(7°C) | 44°F(7°C) | 26°F(-3°C) | 22°F(-5°C) | 2.4 in(62 mm) | 1.1 in(27 mm) |
1991–2020 averages, by calendar month.