Richmond, Indiana vs Merrillville Climate
97%matchRichmond and Merrillville are a 97% climate match. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Richmond gets 41 in (1048 mm) of rain a year and Merrillville 40 in (1005 mm). July is the warmest month in both, with highs of 85°F (29°C) in Richmond and 84°F (29°C) in Merrillville.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
RichmondMerrillvillesolid = high, dashed = low
Rain (in per month)
RichmondMerrillville
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Richmond | Merrillville | Richmond | Merrillville | Richmond | Merrillville | |
| Jan | 36°F(2°C) | 33°F(0°C) | 19°F(-7°C) | 17°F(-8°C) | 2.7 in(69 mm) | 2.1 in(54 mm) |
| Feb | 40°F(4°C) | 37°F(3°C) | 21°F(-6°C) | 20°F(-7°C) | 2.5 in(63 mm) | 1.6 in(41 mm) |
| Mar | 51°F(10°C) | 48°F(9°C) | 30°F(-1°C) | 29°F(-1°C) | 3.7 in(93 mm) | 2.5 in(63 mm) |
| Apr | 64°F(18°C) | 61°F(16°C) | 40°F(5°C) | 39°F(4°C) | 4.3 in(108 mm) | 4.3 in(110 mm) |
| May | 74°F(23°C) | 72°F(22°C) | 51°F(11°C) | 49°F(9°C) | 4.8 in(121 mm) | 4.6 in(116 mm) |
| Jun | 82°F(28°C) | 81°F(27°C) | 60°F(15°C) | 59°F(15°C) | 4.3 in(110 mm) | 4.6 in(117 mm) |
| Jul | 85°F(29°C) | 84°F(29°C) | 63°F(17°C) | 63°F(17°C) | 3.6 in(92 mm) | 4.0 in(101 mm) |
| Aug | 84°F(29°C) | 83°F(28°C) | 61°F(16°C) | 62°F(17°C) | 3.1 in(80 mm) | 3.9 in(100 mm) |
| Sep | 78°F(26°C) | 77°F(25°C) | 53°F(12°C) | 54°F(12°C) | 2.8 in(71 mm) | 3.4 in(87 mm) |
| Oct | 66°F(19°C) | 64°F(18°C) | 43°F(6°C) | 43°F(6°C) | 3.0 in(76 mm) | 3.3 in(83 mm) |
| Nov | 52°F(11°C) | 49°F(10°C) | 33°F(0°C) | 33°F(0°C) | 3.2 in(81 mm) | 2.9 in(74 mm) |
| Dec | 40°F(4°C) | 38°F(3°C) | 24°F(-4°C) | 23°F(-5°C) | 3.3 in(84 mm) | 2.3 in(59 mm) |
1991–2020 averages, by calendar month.