Valparaiso, Indiana vs Lockport, Illinois Climate
99%matchOn climate, Lockport is a 99% match for Valparaiso. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Valparaiso gets 40 in (1008 mm) of rain a year and Lockport 39 in (985 mm). July is the warmest month in both, with highs of 84°F (29°C) in Valparaiso 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)
ValparaisoLockportsolid = high, dashed = low
Rain (in per month)
ValparaisoLockport
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Valparaiso | Lockport | Valparaiso | Lockport | Valparaiso | Lockport | |
| Jan | 32°F(0°C) | 33°F(0°C) | 17°F(-8°C) | 16°F(-9°C) | 2.3 in(58 mm) | 1.8 in(45 mm) |
| Feb | 37°F(3°C) | 37°F(3°C) | 20°F(-7°C) | 20°F(-7°C) | 1.7 in(43 mm) | 1.6 in(41 mm) |
| Mar | 47°F(9°C) | 49°F(9°C) | 29°F(-1°C) | 30°F(-1°C) | 2.6 in(65 mm) | 2.4 in(60 mm) |
| Apr | 60°F(16°C) | 61°F(16°C) | 39°F(4°C) | 39°F(4°C) | 4.1 in(104 mm) | 4.5 in(115 mm) |
| May | 71°F(22°C) | 73°F(23°C) | 49°F(9°C) | 49°F(10°C) | 4.4 in(112 mm) | 4.5 in(115 mm) |
| Jun | 80°F(27°C) | 82°F(28°C) | 59°F(15°C) | 59°F(15°C) | 4.6 in(117 mm) | 4.7 in(120 mm) |
| Jul | 84°F(29°C) | 85°F(29°C) | 63°F(17°C) | 64°F(18°C) | 4.1 in(103 mm) | 4.0 in(101 mm) |
| Aug | 82°F(28°C) | 83°F(28°C) | 61°F(16°C) | 62°F(17°C) | 4.0 in(101 mm) | 4.1 in(104 mm) |
| Sep | 76°F(24°C) | 77°F(25°C) | 54°F(12°C) | 54°F(12°C) | 3.5 in(88 mm) | 3.4 in(87 mm) |
| Oct | 64°F(18°C) | 65°F(18°C) | 43°F(6°C) | 43°F(6°C) | 3.2 in(82 mm) | 3.0 in(75 mm) |
| Nov | 49°F(10°C) | 50°F(10°C) | 33°F(0°C) | 32°F(0°C) | 2.9 in(74 mm) | 2.6 in(66 mm) |
| Dec | 37°F(3°C) | 37°F(3°C) | 23°F(-5°C) | 22°F(-6°C) | 2.4 in(61 mm) | 2.2 in(56 mm) |
1991–2020 averages, by calendar month.