Independence, Missouri vs O'Fallon, Missouri Climate
98%matchIndependence and O'Fallon are a 98% climate match. Compared with Independence, O'Fallon has the same summer highs and more rain in winter.
Independence gets 39 in (979 mm) of rain a year and O'Fallon 39 in (998 mm). July is the warmest month in both, with highs of 89°F (32°C) in Independence and 90°F (32°C) in O'Fallon.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
IndependenceO'Fallonsolid = high, dashed = low
Rain (in per month)
IndependenceO'Fallon
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Independence | O'Fallon | Independence | O'Fallon | Independence | O'Fallon | |
| Jan | 39°F(4°C) | 40°F(5°C) | 20°F(-7°C) | 22°F(-6°C) | 1.2 in(30 mm) | 2.0 in(50 mm) |
| Feb | 45°F(7°C) | 46°F(8°C) | 24°F(-4°C) | 25°F(-4°C) | 1.5 in(37 mm) | 2.0 in(52 mm) |
| Mar | 56°F(14°C) | 57°F(14°C) | 34°F(1°C) | 34°F(1°C) | 2.5 in(64 mm) | 3.2 in(81 mm) |
| Apr | 67°F(19°C) | 69°F(20°C) | 44°F(7°C) | 44°F(7°C) | 3.9 in(100 mm) | 3.9 in(98 mm) |
| May | 76°F(25°C) | 78°F(26°C) | 55°F(13°C) | 55°F(13°C) | 5.5 in(139 mm) | 4.8 in(121 mm) |
| Jun | 85°F(29°C) | 86°F(30°C) | 64°F(18°C) | 64°F(18°C) | 4.8 in(123 mm) | 3.7 in(95 mm) |
| Jul | 89°F(32°C) | 90°F(32°C) | 68°F(20°C) | 68°F(20°C) | 4.3 in(110 mm) | 4.3 in(108 mm) |
| Aug | 88°F(31°C) | 89°F(32°C) | 66°F(19°C) | 66°F(19°C) | 3.7 in(93 mm) | 3.3 in(84 mm) |
| Sep | 81°F(27°C) | 82°F(28°C) | 57°F(14°C) | 57°F(14°C) | 4.2 in(107 mm) | 3.5 in(88 mm) |
| Oct | 69°F(20°C) | 70°F(21°C) | 46°F(8°C) | 45°F(7°C) | 3.0 in(75 mm) | 3.1 in(80 mm) |
| Nov | 55°F(13°C) | 56°F(13°C) | 34°F(1°C) | 35°F(2°C) | 2.3 in(58 mm) | 3.1 in(79 mm) |
| Dec | 43°F(6°C) | 44°F(7°C) | 24°F(-4°C) | 26°F(-3°C) | 1.7 in(43 mm) | 2.4 in(62 mm) |
1991–2020 averages, by calendar month.