O'Fallon, Missouri vs Bellevue, Nebraska Climate
84%matchOn climate, Bellevue is a 84% match for O'Fallon. Compared with O'Fallon, Bellevue has half the winter rain and 7°F (4°C) colder winter nights.
O'Fallon gets 39 in (998 mm) of rain a year and Bellevue 30 in (755 mm). July is the warmest month in both, with highs of 90°F (32°C) in O'Fallon and 87°F (31°C) in Bellevue.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
O'FallonBellevuesolid = high, dashed = low
Rain (in per month)
O'FallonBellevue
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| O'Fallon | Bellevue | O'Fallon | Bellevue | O'Fallon | Bellevue | |
| Jan | 40°F(5°C) | 34°F(1°C) | 22°F(-6°C) | 15°F(-10°C) | 2.0 in(50 mm) | 0.7 in(18 mm) |
| Feb | 46°F(8°C) | 39°F(4°C) | 25°F(-4°C) | 19°F(-7°C) | 2.0 in(52 mm) | 1.0 in(26 mm) |
| Mar | 57°F(14°C) | 52°F(11°C) | 34°F(1°C) | 30°F(-1°C) | 3.2 in(81 mm) | 1.5 in(38 mm) |
| Apr | 69°F(20°C) | 64°F(18°C) | 44°F(7°C) | 40°F(5°C) | 3.9 in(98 mm) | 2.8 in(71 mm) |
| May | 78°F(26°C) | 74°F(23°C) | 55°F(13°C) | 52°F(11°C) | 4.8 in(121 mm) | 4.5 in(114 mm) |
| Jun | 86°F(30°C) | 83°F(29°C) | 64°F(18°C) | 62°F(17°C) | 3.7 in(95 mm) | 4.7 in(119 mm) |
| Jul | 90°F(32°C) | 87°F(31°C) | 68°F(20°C) | 66°F(19°C) | 4.3 in(108 mm) | 3.6 in(91 mm) |
| Aug | 89°F(32°C) | 85°F(29°C) | 66°F(19°C) | 64°F(18°C) | 3.3 in(84 mm) | 3.8 in(97 mm) |
| Sep | 82°F(28°C) | 78°F(26°C) | 57°F(14°C) | 55°F(13°C) | 3.5 in(88 mm) | 3.0 in(76 mm) |
| Oct | 70°F(21°C) | 65°F(19°C) | 45°F(7°C) | 42°F(5°C) | 3.1 in(80 mm) | 2.2 in(56 mm) |
| Nov | 56°F(13°C) | 50°F(10°C) | 35°F(2°C) | 29°F(-2°C) | 3.1 in(79 mm) | 1.0 in(25 mm) |
| Dec | 44°F(7°C) | 37°F(3°C) | 26°F(-3°C) | 19°F(-7°C) | 2.4 in(62 mm) | 0.9 in(24 mm) |
1991–2020 averages, by calendar month.