Peoria, Illinois vs Marion, Iowa Climate
92%matchOn climate, Marion is a 92% match for Peoria. Compared with Peoria, Marion has the same summer highs and 5°F (3°C) colder winter nights.
Peoria gets 37 in (942 mm) of rain a year and Marion 37 in (929 mm). July is the warmest month in both, with highs of 87°F (30°C) in Peoria and 85°F (30°C) in Marion.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
PeoriaMarionsolid = high, dashed = low
Rain (in per month)
PeoriaMarion
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Peoria | Marion | Peoria | Marion | Peoria | Marion | |
| Jan | 34°F(1°C) | 30°F(-1°C) | 17°F(-8°C) | 13°F(-11°C) | 1.7 in(44 mm) | 1.1 in(28 mm) |
| Feb | 39°F(4°C) | 35°F(2°C) | 21°F(-6°C) | 16°F(-9°C) | 1.7 in(42 mm) | 1.2 in(31 mm) |
| Mar | 52°F(11°C) | 48°F(9°C) | 32°F(0°C) | 28°F(-2°C) | 2.7 in(68 mm) | 2.1 in(54 mm) |
| Apr | 64°F(18°C) | 62°F(17°C) | 42°F(5°C) | 39°F(4°C) | 4.1 in(105 mm) | 3.9 in(99 mm) |
| May | 75°F(24°C) | 73°F(23°C) | 52°F(11°C) | 50°F(10°C) | 4.3 in(110 mm) | 4.4 in(112 mm) |
| Jun | 83°F(29°C) | 82°F(28°C) | 62°F(17°C) | 60°F(15°C) | 4.7 in(119 mm) | 5.6 in(141 mm) |
| Jul | 87°F(30°C) | 85°F(30°C) | 66°F(19°C) | 64°F(18°C) | 4.1 in(105 mm) | 4.1 in(103 mm) |
| Aug | 86°F(30°C) | 84°F(29°C) | 64°F(18°C) | 62°F(16°C) | 2.9 in(73 mm) | 3.5 in(90 mm) |
| Sep | 79°F(26°C) | 77°F(25°C) | 55°F(13°C) | 53°F(12°C) | 3.3 in(84 mm) | 4.3 in(109 mm) |
| Oct | 66°F(19°C) | 64°F(18°C) | 44°F(7°C) | 41°F(5°C) | 2.8 in(72 mm) | 2.8 in(70 mm) |
| Nov | 51°F(11°C) | 47°F(9°C) | 33°F(0°C) | 29°F(-2°C) | 2.5 in(64 mm) | 2.0 in(50 mm) |
| Dec | 39°F(4°C) | 34°F(1°C) | 23°F(-5°C) | 18°F(-8°C) | 2.2 in(56 mm) | 1.7 in(42 mm) |
1991–2020 averages, by calendar month.