Rochester, New Hampshire vs Williamsport Climate
93%matchRochester vs Williamsport: a 93% climate match. Compared with Rochester, Williamsport has 6°F (3°C) milder winter nights.
Rochester gets 44 in (1109 mm) of rain a year and Williamsport 40 in (1021 mm). July is the warmest month in both, with highs of 83°F (28°C) in Rochester and 85°F (29°C) in Williamsport.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
RochesterWilliamsportsolid = high, dashed = low
Rain (in per month)
RochesterWilliamsport
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Rochester | Williamsport | Rochester | Williamsport | Rochester | Williamsport | |
| Jan | 33°F(0°C) | 36°F(2°C) | 13°F(-11°C) | 19°F(-7°C) | 3.0 in(75 mm) | 2.5 in(63 mm) |
| Feb | 36°F(2°C) | 39°F(4°C) | 14°F(-10°C) | 21°F(-6°C) | 3.1 in(78 mm) | 2.3 in(58 mm) |
| Mar | 44°F(7°C) | 48°F(9°C) | 23°F(-5°C) | 28°F(-2°C) | 3.7 in(94 mm) | 3.1 in(78 mm) |
| Apr | 57°F(14°C) | 61°F(16°C) | 34°F(1°C) | 38°F(3°C) | 4.3 in(108 mm) | 3.4 in(87 mm) |
| May | 69°F(20°C) | 73°F(23°C) | 43°F(6°C) | 48°F(9°C) | 3.4 in(86 mm) | 3.6 in(91 mm) |
| Jun | 78°F(25°C) | 81°F(27°C) | 53°F(12°C) | 57°F(14°C) | 3.7 in(93 mm) | 4.3 in(110 mm) |
| Jul | 83°F(28°C) | 85°F(29°C) | 58°F(15°C) | 62°F(17°C) | 3.4 in(86 mm) | 3.9 in(100 mm) |
| Aug | 81°F(27°C) | 83°F(28°C) | 57°F(14°C) | 60°F(16°C) | 3.3 in(83 mm) | 3.4 in(87 mm) |
| Sep | 74°F(23°C) | 76°F(24°C) | 49°F(9°C) | 53°F(12°C) | 3.3 in(85 mm) | 4.3 in(108 mm) |
| Oct | 62°F(16°C) | 63°F(17°C) | 38°F(3°C) | 42°F(5°C) | 4.6 in(116 mm) | 3.5 in(89 mm) |
| Nov | 49°F(9°C) | 51°F(11°C) | 29°F(-1°C) | 33°F(0°C) | 4.0 in(101 mm) | 3.0 in(76 mm) |
| Dec | 38°F(3°C) | 40°F(4°C) | 20°F(-7°C) | 25°F(-4°C) | 4.1 in(104 mm) | 2.9 in(74 mm) |
1991–2020 averages, by calendar month.