Portsmouth Heights vs Rock Hill Climate
96%matchOn climate, Rock Hill is a 96% match for Portsmouth Heights. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Portsmouth Heights gets 50 in (1278 mm) of rain a year and Rock Hill 46 in (1181 mm). July is the warmest month in both, with highs of 89°F (32°C) in Portsmouth Heights and 91°F (33°C) in Rock Hill.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Portsmouth HeightsRock Hillsolid = high, dashed = low
Rain (in per month)
Portsmouth HeightsRock Hill
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Portsmouth Heights | Rock Hill | Portsmouth Heights | Rock Hill | Portsmouth Heights | Rock Hill | |
| Jan | 50°F(10°C) | 53°F(11°C) | 33°F(1°C) | 32°F(0°C) | 3.7 in(94 mm) | 4.3 in(108 mm) |
| Feb | 54°F(12°C) | 58°F(14°C) | 35°F(2°C) | 35°F(2°C) | 3.2 in(82 mm) | 3.7 in(94 mm) |
| Mar | 61°F(16°C) | 65°F(18°C) | 41°F(5°C) | 42°F(5°C) | 3.9 in(100 mm) | 4.6 in(118 mm) |
| Apr | 70°F(21°C) | 74°F(23°C) | 49°F(10°C) | 49°F(10°C) | 3.4 in(87 mm) | 3.7 in(95 mm) |
| May | 78°F(26°C) | 81°F(27°C) | 59°F(15°C) | 58°F(15°C) | 4.0 in(102 mm) | 3.0 in(77 mm) |
| Jun | 85°F(30°C) | 88°F(31°C) | 68°F(20°C) | 66°F(19°C) | 4.6 in(117 mm) | 4.3 in(108 mm) |
| Jul | 89°F(32°C) | 91°F(33°C) | 72°F(22°C) | 70°F(21°C) | 5.6 in(143 mm) | 3.6 in(92 mm) |
| Aug | 87°F(31°C) | 89°F(31°C) | 70°F(21°C) | 69°F(21°C) | 5.2 in(132 mm) | 4.1 in(105 mm) |
| Sep | 81°F(27°C) | 83°F(28°C) | 65°F(18°C) | 63°F(17°C) | 5.2 in(132 mm) | 4.2 in(106 mm) |
| Oct | 73°F(23°C) | 74°F(23°C) | 54°F(12°C) | 51°F(11°C) | 4.3 in(110 mm) | 3.7 in(93 mm) |
| Nov | 62°F(17°C) | 64°F(18°C) | 43°F(6°C) | 40°F(5°C) | 3.3 in(85 mm) | 3.4 in(86 mm) |
| Dec | 55°F(13°C) | 56°F(13°C) | 36°F(2°C) | 35°F(2°C) | 3.7 in(94 mm) | 3.9 in(99 mm) |
1991–2020 averages, by calendar month.