Nashville vs O'Fallon, Missouri Climate
86%matchNashville vs O'Fallon: a 86% climate match. Compared with Nashville, O'Fallon has half the winter rain and 7°F (4°C) colder winter nights.
Nashville gets 51 in (1284 mm) of rain a year and O'Fallon 39 in (998 mm). July is the warmest month in both, with highs of 92°F (33°C) in Nashville 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)
NashvilleO'Fallonsolid = high, dashed = low
Rain (in per month)
NashvilleO'Fallon
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Nashville | O'Fallon | Nashville | O'Fallon | Nashville | O'Fallon | |
| Jan | 49°F(9°C) | 40°F(5°C) | 29°F(-1°C) | 22°F(-6°C) | 3.9 in(100 mm) | 2.0 in(50 mm) |
| Feb | 54°F(12°C) | 46°F(8°C) | 32°F(0°C) | 25°F(-4°C) | 4.4 in(113 mm) | 2.0 in(52 mm) |
| Mar | 63°F(17°C) | 57°F(14°C) | 40°F(4°C) | 34°F(1°C) | 4.9 in(124 mm) | 3.2 in(81 mm) |
| Apr | 74°F(23°C) | 69°F(20°C) | 48°F(9°C) | 44°F(7°C) | 4.8 in(123 mm) | 3.9 in(98 mm) |
| May | 82°F(28°C) | 78°F(26°C) | 58°F(14°C) | 55°F(13°C) | 5.0 in(126 mm) | 4.8 in(121 mm) |
| Jun | 89°F(32°C) | 86°F(30°C) | 67°F(19°C) | 64°F(18°C) | 4.3 in(108 mm) | 3.7 in(95 mm) |
| Jul | 92°F(33°C) | 90°F(32°C) | 70°F(21°C) | 68°F(20°C) | 4.3 in(108 mm) | 4.3 in(108 mm) |
| Aug | 91°F(33°C) | 89°F(32°C) | 68°F(20°C) | 66°F(19°C) | 3.5 in(90 mm) | 3.3 in(84 mm) |
| Sep | 86°F(30°C) | 82°F(28°C) | 61°F(16°C) | 57°F(14°C) | 3.4 in(87 mm) | 3.5 in(88 mm) |
| Oct | 75°F(24°C) | 70°F(21°C) | 49°F(9°C) | 45°F(7°C) | 3.1 in(79 mm) | 3.1 in(80 mm) |
| Nov | 62°F(17°C) | 56°F(13°C) | 38°F(4°C) | 35°F(2°C) | 4.0 in(101 mm) | 3.1 in(79 mm) |
| Dec | 52°F(11°C) | 44°F(7°C) | 32°F(0°C) | 26°F(-3°C) | 4.9 in(125 mm) | 2.4 in(62 mm) |
1991–2020 averages, by calendar month.