Washington vs St. Louis Climate
94%matchWashington vs St. Louis: a 94% climate match. Very close: temperatures within 3°F (2°C), with similar rain, humidity and sun.
Washington gets 43 in (1092 mm) of rain a year and St. Louis 41 in (1031 mm). July is the warmest month in both, with highs of 89°F (32°C) in Washington and 90°F (32°C) in St. Louis.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
WashingtonSt. Louissolid = high, dashed = low
Rain (in per month)
WashingtonSt. Louis
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Washington | St. Louis | Washington | St. Louis | Washington | St. Louis | |
| Jan | 45°F(7°C) | 41°F(5°C) | 28°F(-2°C) | 23°F(-5°C) | 3.0 in(75 mm) | 2.3 in(58 mm) |
| Feb | 48°F(9°C) | 46°F(8°C) | 29°F(-2°C) | 27°F(-3°C) | 2.6 in(66 mm) | 2.3 in(58 mm) |
| Mar | 57°F(14°C) | 57°F(14°C) | 36°F(2°C) | 36°F(2°C) | 3.7 in(94 mm) | 3.4 in(86 mm) |
| Apr | 69°F(20°C) | 69°F(21°C) | 45°F(7°C) | 46°F(8°C) | 3.2 in(82 mm) | 3.9 in(99 mm) |
| May | 77°F(25°C) | 79°F(26°C) | 55°F(13°C) | 57°F(14°C) | 3.9 in(100 mm) | 4.7 in(120 mm) |
| Jun | 85°F(30°C) | 87°F(31°C) | 64°F(18°C) | 67°F(19°C) | 3.9 in(99 mm) | 4.0 in(101 mm) |
| Jul | 89°F(32°C) | 90°F(32°C) | 69°F(21°C) | 70°F(21°C) | 4.3 in(109 mm) | 4.1 in(103 mm) |
| Aug | 88°F(31°C) | 89°F(32°C) | 67°F(20°C) | 68°F(20°C) | 4.2 in(106 mm) | 3.3 in(83 mm) |
| Sep | 81°F(27°C) | 83°F(28°C) | 60°F(16°C) | 59°F(15°C) | 4.4 in(111 mm) | 3.7 in(93 mm) |
| Oct | 70°F(21°C) | 71°F(22°C) | 49°F(9°C) | 47°F(9°C) | 3.5 in(88 mm) | 2.9 in(74 mm) |
| Nov | 59°F(15°C) | 56°F(14°C) | 38°F(4°C) | 36°F(2°C) | 2.9 in(74 mm) | 3.4 in(86 mm) |
| Dec | 49°F(9°C) | 45°F(7°C) | 31°F(0°C) | 28°F(-2°C) | 3.5 in(88 mm) | 2.8 in(70 mm) |
1991–2020 averages, by calendar month.