Târgu Jiu vs O'Fallon, Illinois Climate
86%matchOn climate, O'Fallon is a 86% match for Târgu Jiu. Compared with Târgu Jiu, O'Fallon has the same winter lows and more rain.
Târgu Jiu gets 27 in (679 mm) of rain a year and O'Fallon 40 in (1027 mm). Târgu Jiu's warmest month is August, at 87°F (31°C); O'Fallon's is July, at 88°F (31°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Târgu JiuO'Fallonsolid = high, dashed = low
Rain (in per month)
Târgu JiuO'Fallon
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Târgu Jiu | O'Fallon | Târgu Jiu | O'Fallon | Târgu Jiu | O'Fallon | |
| Jan | 40°F(5°C) | 39°F(4°C) | 24°F(-4°C) | 23°F(-5°C) | 1.6 in(40 mm) | 2.4 in(60 mm) |
| Feb | 45°F(7°C) | 45°F(7°C) | 28°F(-2°C) | 26°F(-3°C) | 1.4 in(36 mm) | 2.4 in(61 mm) |
| Mar | 55°F(13°C) | 56°F(13°C) | 35°F(2°C) | 35°F(2°C) | 1.6 in(41 mm) | 3.3 in(84 mm) |
| Apr | 66°F(19°C) | 67°F(20°C) | 44°F(6°C) | 45°F(7°C) | 2.1 in(53 mm) | 4.0 in(101 mm) |
| May | 75°F(24°C) | 77°F(25°C) | 51°F(11°C) | 56°F(13°C) | 2.8 in(72 mm) | 4.9 in(124 mm) |
| Jun | 82°F(28°C) | 85°F(30°C) | 58°F(14°C) | 65°F(18°C) | 3.1 in(78 mm) | 4.2 in(106 mm) |
| Jul | 86°F(30°C) | 88°F(31°C) | 60°F(16°C) | 68°F(20°C) | 2.8 in(72 mm) | 3.8 in(96 mm) |
| Aug | 87°F(31°C) | 87°F(31°C) | 60°F(16°C) | 66°F(19°C) | 2.4 in(62 mm) | 3.3 in(83 mm) |
| Sep | 76°F(25°C) | 81°F(27°C) | 52°F(11°C) | 58°F(14°C) | 2.4 in(61 mm) | 3.7 in(94 mm) |
| Oct | 65°F(18°C) | 69°F(21°C) | 43°F(6°C) | 46°F(8°C) | 2.2 in(56 mm) | 2.8 in(72 mm) |
| Nov | 52°F(11°C) | 55°F(13°C) | 35°F(2°C) | 36°F(2°C) | 2.1 in(53 mm) | 3.0 in(77 mm) |
| Dec | 41°F(5°C) | 44°F(7°C) | 27°F(-3°C) | 27°F(-3°C) | 2.2 in(55 mm) | 2.7 in(69 mm) |
1991–2020 averages, by calendar month.