Louisville vs Saint Charles, Missouri Climate
97%matchLouisville vs Saint Charles: a 97% climate match. Compared with Louisville, Saint Charles has the same summer highs, less rain in winter and 4°F (2°C) colder winter nights.
Louisville gets 47 in (1192 mm) of rain a year and Saint Charles 40 in (1010 mm). July is the warmest month in both, with highs of 89°F (32°C) in Louisville and 89°F (32°C) in Saint Charles.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
LouisvilleSaint Charlessolid = high, dashed = low
Rain (in per month)
LouisvilleSaint Charles
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Louisville | Saint Charles | Louisville | Saint Charles | Louisville | Saint Charles | |
| Jan | 44°F(7°C) | 40°F(5°C) | 27°F(-3°C) | 22°F(-6°C) | 3.6 in(92 mm) | 2.1 in(53 mm) |
| Feb | 49°F(9°C) | 46°F(8°C) | 29°F(-1°C) | 26°F(-3°C) | 3.3 in(84 mm) | 2.1 in(54 mm) |
| Mar | 58°F(15°C) | 56°F(14°C) | 37°F(3°C) | 35°F(2°C) | 4.5 in(114 mm) | 3.3 in(84 mm) |
| Apr | 70°F(21°C) | 68°F(20°C) | 46°F(8°C) | 45°F(7°C) | 4.9 in(125 mm) | 3.9 in(99 mm) |
| May | 78°F(26°C) | 78°F(26°C) | 56°F(14°C) | 56°F(13°C) | 5.3 in(134 mm) | 4.7 in(119 mm) |
| Jun | 86°F(30°C) | 86°F(30°C) | 65°F(18°C) | 65°F(18°C) | 4.1 in(104 mm) | 3.9 in(98 mm) |
| Jul | 89°F(32°C) | 89°F(32°C) | 68°F(20°C) | 68°F(20°C) | 4.6 in(117 mm) | 4.2 in(106 mm) |
| Aug | 88°F(31°C) | 88°F(31°C) | 67°F(19°C) | 67°F(19°C) | 3.3 in(83 mm) | 3.3 in(83 mm) |
| Sep | 83°F(28°C) | 82°F(28°C) | 59°F(15°C) | 58°F(14°C) | 2.8 in(72 mm) | 3.5 in(88 mm) |
| Oct | 71°F(22°C) | 70°F(21°C) | 48°F(9°C) | 46°F(8°C) | 3.2 in(81 mm) | 3.0 in(76 mm) |
| Nov | 58°F(15°C) | 56°F(13°C) | 38°F(3°C) | 35°F(2°C) | 3.4 in(87 mm) | 3.3 in(84 mm) |
| Dec | 47°F(8°C) | 44°F(7°C) | 30°F(-1°C) | 26°F(-3°C) | 3.9 in(99 mm) | 2.6 in(66 mm) |
1991–2020 averages, by calendar month.