Temperature
Cool by day, cold at night.
64°Ftypical April high
Typical range
Cool days and some sun.

Cool by day, cold at night.
Rain is frequent. About 14 wet days, more than in most months.
Cloudier spells limit sunshine.
In April, afternoons feel about 53° and nights feel near 40°.
Mostly cloudy skies this month.
Calm winds are typical in April.
April late afternoons are around 61°F, easing to about 57°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 38 | 25 | 3.7 | 12 | 3.0 | 72 |
| Feb | 42 | 27 | 3.3 | 11 | 3.8 | 68 |
| Mar | 52 | 35 | 4.0 | 13 | 5.0 | 64 |
| Apr | 64 | 44 | 4.6 | 14 | 6.1 | 63 |
| May | 73 | 54 | 5.2 | 16 | 7.0 | 71 |
| Jun | 80 | 62 | 5.1 | 14 | 8.1 | 73 |
| Jul | 84 | 66 | 4.5 | 14 | 8.2 | 74 |
| Aug | 82 | 65 | 3.7 | 13 | 7.4 | 75 |
| Sep | 77 | 58 | 4.1 | 11 | 6.6 | 75 |
| Oct | 65 | 47 | 3.7 | 11 | 5.4 | 74 |
| Nov | 53 | 38 | 3.2 | 10 | 3.3 | 70 |
| Dec | 43 | 30 | 3.5 | 12 | 2.4 | 73 |
Similar climates
Want a side-by-side climate view? Compare Pittsburgh with New York City.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology