North Peoria vs O'Fallon, Missouri Climate
91%matchOn climate, O'Fallon is a 91% match for North Peoria. Compared with North Peoria, O'Fallon has 4°F (2°C) milder winter nights.
North Peoria gets 37 in (943 mm) of rain a year and O'Fallon 39 in (998 mm). July is the warmest month in both, with highs of 86°F (30°C) in North Peoria 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)
North PeoriaO'Fallonsolid = high, dashed = low
Rain (in per month)
North PeoriaO'Fallon
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| North Peoria | O'Fallon | North Peoria | O'Fallon | North Peoria | O'Fallon | |
| Jan | 33°F(1°C) | 40°F(5°C) | 17°F(-8°C) | 22°F(-6°C) | 1.7 in(44 mm) | 2.0 in(50 mm) |
| Feb | 39°F(4°C) | 46°F(8°C) | 21°F(-6°C) | 25°F(-4°C) | 1.7 in(42 mm) | 2.0 in(52 mm) |
| Mar | 51°F(11°C) | 57°F(14°C) | 31°F(0°C) | 34°F(1°C) | 2.7 in(68 mm) | 3.2 in(81 mm) |
| Apr | 64°F(18°C) | 69°F(20°C) | 41°F(5°C) | 44°F(7°C) | 4.1 in(105 mm) | 3.9 in(98 mm) |
| May | 74°F(24°C) | 78°F(26°C) | 52°F(11°C) | 55°F(13°C) | 4.3 in(110 mm) | 4.8 in(121 mm) |
| Jun | 83°F(29°C) | 86°F(30°C) | 61°F(16°C) | 64°F(18°C) | 4.7 in(119 mm) | 3.7 in(95 mm) |
| Jul | 86°F(30°C) | 90°F(32°C) | 65°F(18°C) | 68°F(20°C) | 4.1 in(104 mm) | 4.3 in(108 mm) |
| Aug | 85°F(30°C) | 89°F(32°C) | 64°F(18°C) | 66°F(19°C) | 2.9 in(73 mm) | 3.3 in(84 mm) |
| Sep | 79°F(26°C) | 82°F(28°C) | 55°F(13°C) | 57°F(14°C) | 3.3 in(85 mm) | 3.5 in(88 mm) |
| Oct | 66°F(19°C) | 70°F(21°C) | 44°F(7°C) | 45°F(7°C) | 2.9 in(73 mm) | 3.1 in(80 mm) |
| Nov | 51°F(10°C) | 56°F(13°C) | 32°F(0°C) | 35°F(2°C) | 2.5 in(64 mm) | 3.1 in(79 mm) |
| Dec | 38°F(3°C) | 44°F(7°C) | 22°F(-5°C) | 26°F(-3°C) | 2.2 in(56 mm) | 2.4 in(62 mm) |
1991–2020 averages, by calendar month.