US Geography / US Weather / New York Weather / Olean |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 28 | 30 | 40 | 52 | 65 | 74 | 77 | 75 | 68 | 58 | 45 | 34 |
| Avg. Low | 8 | 8 | 18 | 28 | 38 | 48 | 52 | 51 | 44 | 34 | 27 | 16 |
| Mean | 18 | 20 | 30 | 41 | 52 | 61 | 65 | 64 | 57 | 47 | 36 | 25 |
| Avg. Precip. | 2.3 in | 2.1 in | 2.6 in | 3.3 in | 3.5 in | 4.3 in | 3.6 in | 4.0 in | 4.0 in | 3.7 in | 3.6 in | 3.1 in |
Degrees in Fahrenheit
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