Normal vs Belleville, Illinois Climate
88%matchOn climate, Belleville is a 88% match for Normal. Compared with Normal, Belleville has 5°F (3°C) milder winter nights.
Normal gets 38 in (969 mm) of rain a year and Belleville 41 in (1035 mm). July is the warmest month in both, with highs of 86°F (30°C) in Normal and 89°F (32°C) in Belleville.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
NormalBellevillesolid = high, dashed = low
Rain (in per month)
NormalBelleville
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Normal | Belleville | Normal | Belleville | Normal | Belleville | |
| Jan | 34°F(1°C) | 40°F(4°C) | 18°F(-8°C) | 23°F(-5°C) | 1.9 in(47 mm) | 2.4 in(60 mm) |
| Feb | 39°F(4°C) | 46°F(8°C) | 21°F(-6°C) | 26°F(-3°C) | 1.6 in(41 mm) | 2.4 in(61 mm) |
| Mar | 51°F(10°C) | 56°F(14°C) | 31°F(-1°C) | 35°F(2°C) | 2.8 in(71 mm) | 3.4 in(86 mm) |
| Apr | 63°F(17°C) | 68°F(20°C) | 41°F(5°C) | 45°F(7°C) | 4.1 in(104 mm) | 4.0 in(101 mm) |
| May | 74°F(24°C) | 78°F(26°C) | 52°F(11°C) | 56°F(14°C) | 4.6 in(116 mm) | 4.9 in(124 mm) |
| Jun | 83°F(29°C) | 86°F(30°C) | 62°F(16°C) | 65°F(18°C) | 4.3 in(108 mm) | 4.1 in(103 mm) |
| Jul | 86°F(30°C) | 89°F(32°C) | 65°F(18°C) | 68°F(20°C) | 4.3 in(108 mm) | 3.9 in(98 mm) |
| Aug | 85°F(29°C) | 88°F(31°C) | 63°F(17°C) | 67°F(19°C) | 3.2 in(81 mm) | 3.3 in(84 mm) |
| Sep | 79°F(26°C) | 82°F(28°C) | 55°F(13°C) | 58°F(15°C) | 3.6 in(92 mm) | 3.8 in(97 mm) |
| Oct | 66°F(19°C) | 70°F(21°C) | 44°F(6°C) | 47°F(8°C) | 2.8 in(72 mm) | 2.8 in(72 mm) |
| Nov | 51°F(10°C) | 56°F(13°C) | 33°F(0°C) | 36°F(2°C) | 2.6 in(65 mm) | 3.1 in(79 mm) |
| Dec | 39°F(4°C) | 44°F(7°C) | 23°F(-5°C) | 27°F(-3°C) | 2.5 in(64 mm) | 2.8 in(70 mm) |
1991–2020 averages, by calendar month.