Decatur, Illinois vs Zanesville Climate
98%matchOn climate, Zanesville is a 98% match for Decatur. Very close: temperatures within 3°F (1°C), with similar rain, humidity and sun.
Decatur gets 41 in (1034 mm) of rain a year and Zanesville 40 in (1028 mm). July is the warmest month in both, with highs of 88°F (31°C) in Decatur and 85°F (30°C) in Zanesville.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
DecaturZanesvillesolid = high, dashed = low
Rain (in per month)
DecaturZanesville
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Decatur | Zanesville | Decatur | Zanesville | Decatur | Zanesville | |
| Jan | 37°F(3°C) | 38°F(3°C) | 20°F(-7°C) | 21°F(-6°C) | 2.2 in(55 mm) | 2.7 in(68 mm) |
| Feb | 41°F(5°C) | 42°F(5°C) | 23°F(-5°C) | 22°F(-5°C) | 2.0 in(51 mm) | 2.4 in(62 mm) |
| Mar | 53°F(12°C) | 52°F(11°C) | 33°F(1°C) | 31°F(-1°C) | 3.0 in(75 mm) | 3.4 in(86 mm) |
| Apr | 65°F(19°C) | 65°F(18°C) | 43°F(6°C) | 40°F(4°C) | 4.1 in(105 mm) | 4.0 in(102 mm) |
| May | 76°F(25°C) | 74°F(24°C) | 53°F(12°C) | 50°F(10°C) | 4.9 in(125 mm) | 4.5 in(114 mm) |
| Jun | 85°F(29°C) | 82°F(28°C) | 62°F(17°C) | 59°F(15°C) | 4.6 in(118 mm) | 4.4 in(112 mm) |
| Jul | 88°F(31°C) | 85°F(30°C) | 66°F(19°C) | 63°F(17°C) | 4.3 in(110 mm) | 4.1 in(105 mm) |
| Aug | 87°F(30°C) | 84°F(29°C) | 64°F(18°C) | 62°F(16°C) | 3.4 in(86 mm) | 3.2 in(81 mm) |
| Sep | 81°F(27°C) | 78°F(26°C) | 56°F(13°C) | 54°F(12°C) | 3.3 in(83 mm) | 3.3 in(83 mm) |
| Oct | 68°F(20°C) | 66°F(19°C) | 45°F(7°C) | 43°F(6°C) | 3.0 in(77 mm) | 2.8 in(71 mm) |
| Nov | 53°F(12°C) | 54°F(12°C) | 34°F(1°C) | 33°F(1°C) | 3.1 in(80 mm) | 2.8 in(72 mm) |
| Dec | 41°F(5°C) | 42°F(6°C) | 25°F(-4°C) | 26°F(-3°C) | 2.7 in(69 mm) | 2.8 in(72 mm) |
1991–2020 averages, by calendar month.