Portland, New York Climate
United States
Pop. 4,694 Elev. 236 m / 774 ft
TZ: America/New_York (UTC-4) ·
Portland sees mild summers peaking at 77°F (25°C) in July, and frigid winters that bottom out around 23°F (-5°C) in January. Wind chill can push winter lows to 10°F (-12°C). Precipitation occurs on roughly 62 days per year (36.9 in / 936 mm total), with snow on 11 days and 91 in (2318 mm) of annual accumulation. The city averages 98 sunny days per year and around 29 thunderstorm days. Ocean water temperatures reach 77°F (25°C) in summer.
| Temperature | 77°F (25°C) high | 23°F (-5°C) low |
| Feels like | 10°F (-12°C) low | |
| Rain | 62 days | 36.9 in (936 mm) /yr |
| Snow | 11 days | 91.3 in (2318 mm) /yr |
| Sky | 98 sunny | 29 stormy |
| Wind | 5.8 mph (2.6 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Jul, Aug, Sep
Sky & Air by Month
Cloud cover (%)
83
Jan 84
Feb 62
Mar 69
Apr 66
May 56
Jun 49
Jul 42
Aug 35
Sep 45
Oct 67
Nov 84
Dec Humidity (%)
73
Jan 76
Feb 71
Mar 75
Apr 84
May 83
Jun 79
Jul 72
Aug 74
Sep 71
Oct 73
Nov 73
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 42 mi Erie International Tom Ridge Field (ERI)
Ski resort 26 mi Peek'n Peak Ski Area
National park 34 mi James N Allan Provincial Park
Hospital 6 mi Westfield Memorial Hospital
Hiking trail 18 mi Fred J. Cusimano Westside Overland Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 29°F -1°C | 23°F -5°C | 0.8 in 21 mm | 26.0 in661 mm | 1 |
| February | 31°F 0°C | 23°F -5°C | 1.6 in 41 mm | 21.5 in545 mm | 0 |
| March | 43°F 6°C | 32°F 0°C | 2.4 in 61 mm | 2.6 in66 mm | 8 |
| April | 47°F 8°C | 38°F 3°C | 4.3 in 108 mm | 1.7 in43 mm | 5 |
| May | 55°F 13°C | 49°F 9°C | 6.3 in 161 mm | — | 6 |
| June | 69°F 20°C | 61°F 16°C | 2.9 in 73 mm | — | 11 |
| July | 77°F 25°C | 70°F 21°C | 3.0 in 75 mm | — | 13 |
| August | 73°F 23°C | 66°F 19°C | 2.5 in 63 mm | — | 15 |
| September | 69°F 21°C | 62°F 17°C | 1.3 in 34 mm | — | 20 |
| October | 60°F 15°C | 52°F 11°C | 5.6 in 143 mm | — | 15 |
| November | 46°F 8°C | 39°F 4°C | 3.6 in 92 mm | 13.9 in354 mm | 4 |
| December | 36°F 2°C | 26°F -3°C | 2.5 in 64 mm | 25.6 in649 mm | 0 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 1 | 0 |
| February | 0 | 0 |
| March | 8 | 2 |
| April | 5 | 4 |
| May | 6 | 6 |
| June | 11 | 3 |
| July | 13 | 3 |
| August | 15 | 3 |
| September | 20 | 0 |
| October | 15 | 2 |
| November | 4 | 5 |
| December | 0 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 40°F 4°C | 35°F 1°C |
| February | 30°F -1°C | 32°F 0°C |
| March | 35°F 2°C | 34°F 1°C |
| April | 38°F 3°C | 37°F 3°C |
| May | 49°F 9°C | 48°F 9°C |
| June | 68°F 20°C | 63°F 17°C |
| July | 77°F 25°C | 76°F 24°C |
| August | 76°F 24°C | 73°F 23°C |
| September | 69°F 20°C | 68°F 20°C |
| October | 67°F 19°C | 60°F 16°C |
| November | 55°F 13°C | 47°F 8°C |
| December | 45°F 7°C | 38°F 3°C |