St. Louis vs Pekin Climate
90%matchSt. Louis vs Pekin: a 90% climate match. Compared with St. Louis, Pekin has 5°F (3°C) colder winter nights.
St. Louis gets 41 in (1031 mm) of rain a year and Pekin 37 in (940 mm). July is the warmest month in both, with highs of 90°F (32°C) in St. Louis and 87°F (30°C) in Pekin.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
St. LouisPekinsolid = high, dashed = low
Rain (in per month)
St. LouisPekin
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| St. Louis | Pekin | St. Louis | Pekin | St. Louis | Pekin | |
| Jan | 41°F(5°C) | 35°F(1°C) | 23°F(-5°C) | 18°F(-8°C) | 2.3 in(58 mm) | 1.7 in(44 mm) |
| Feb | 46°F(8°C) | 40°F(4°C) | 27°F(-3°C) | 22°F(-5°C) | 2.3 in(58 mm) | 1.7 in(42 mm) |
| Mar | 57°F(14°C) | 52°F(11°C) | 36°F(2°C) | 32°F(0°C) | 3.4 in(86 mm) | 2.7 in(68 mm) |
| Apr | 69°F(21°C) | 64°F(18°C) | 46°F(8°C) | 42°F(5°C) | 3.9 in(99 mm) | 4.1 in(104 mm) |
| May | 79°F(26°C) | 75°F(24°C) | 57°F(14°C) | 53°F(11°C) | 4.7 in(120 mm) | 4.3 in(110 mm) |
| Jun | 87°F(31°C) | 84°F(29°C) | 67°F(19°C) | 62°F(17°C) | 4.0 in(101 mm) | 4.6 in(118 mm) |
| Jul | 90°F(32°C) | 87°F(30°C) | 70°F(21°C) | 65°F(19°C) | 4.1 in(103 mm) | 4.1 in(104 mm) |
| Aug | 89°F(32°C) | 85°F(30°C) | 68°F(20°C) | 64°F(18°C) | 3.3 in(83 mm) | 2.8 in(72 mm) |
| Sep | 83°F(28°C) | 80°F(27°C) | 59°F(15°C) | 56°F(13°C) | 3.7 in(93 mm) | 3.3 in(84 mm) |
| Oct | 71°F(22°C) | 67°F(20°C) | 47°F(9°C) | 44°F(7°C) | 2.9 in(74 mm) | 2.9 in(73 mm) |
| Nov | 56°F(14°C) | 52°F(11°C) | 36°F(2°C) | 33°F(1°C) | 3.4 in(86 mm) | 2.5 in(63 mm) |
| Dec | 45°F(7°C) | 39°F(4°C) | 28°F(-2°C) | 24°F(-5°C) | 2.8 in(70 mm) | 2.3 in(58 mm) |
1991–2020 averages, by calendar month.