Marion, Indiana vs Lockport, Illinois Climate
99%matchMarion and Lockport are a 99% climate match. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Marion gets 39 in (992 mm) of rain a year and Lockport 39 in (985 mm). July is the warmest month in both, with highs of 85°F (29°C) in Marion and 85°F (29°C) in Lockport.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
MarionLockportsolid = high, dashed = low
Rain (in per month)
MarionLockport
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Marion | Lockport | Marion | Lockport | Marion | Lockport | |
| Jan | 34°F(1°C) | 33°F(0°C) | 19°F(-7°C) | 16°F(-9°C) | 2.4 in(62 mm) | 1.8 in(45 mm) |
| Feb | 38°F(3°C) | 37°F(3°C) | 21°F(-6°C) | 20°F(-7°C) | 2.2 in(56 mm) | 1.6 in(41 mm) |
| Mar | 49°F(9°C) | 49°F(9°C) | 30°F(-1°C) | 30°F(-1°C) | 3.0 in(76 mm) | 2.4 in(60 mm) |
| Apr | 62°F(17°C) | 61°F(16°C) | 40°F(4°C) | 39°F(4°C) | 3.8 in(96 mm) | 4.5 in(115 mm) |
| May | 73°F(23°C) | 73°F(23°C) | 51°F(10°C) | 49°F(10°C) | 4.4 in(113 mm) | 4.5 in(115 mm) |
| Jun | 82°F(28°C) | 82°F(28°C) | 60°F(16°C) | 59°F(15°C) | 4.4 in(111 mm) | 4.7 in(120 mm) |
| Jul | 85°F(29°C) | 85°F(29°C) | 63°F(17°C) | 64°F(18°C) | 4.0 in(102 mm) | 4.0 in(101 mm) |
| Aug | 83°F(29°C) | 83°F(28°C) | 62°F(16°C) | 62°F(17°C) | 3.6 in(91 mm) | 4.1 in(104 mm) |
| Sep | 78°F(25°C) | 77°F(25°C) | 54°F(12°C) | 54°F(12°C) | 2.5 in(64 mm) | 3.4 in(87 mm) |
| Oct | 65°F(19°C) | 65°F(18°C) | 43°F(6°C) | 43°F(6°C) | 2.8 in(71 mm) | 3.0 in(75 mm) |
| Nov | 51°F(10°C) | 50°F(10°C) | 33°F(0°C) | 32°F(0°C) | 3.1 in(80 mm) | 2.6 in(66 mm) |
| Dec | 38°F(4°C) | 37°F(3°C) | 24°F(-5°C) | 22°F(-6°C) | 2.8 in(70 mm) | 2.2 in(56 mm) |
1991–2020 averages, by calendar month.