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Olean, NY Climate
1991 to 2020 normals at Olean, 1.3 mi from the center of Olean, elevation 1420 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 32° | 13° | 2.73 in | 17.6 in | |
| February | 34° | 15° | 1.97 in | 13.7 in | |
| March | 43° | 21° | 2.63 in | 10.1 in | |
| April | 57° | 32° | 3.35 in | 1.8 in | |
| May | 68° | 44° | 3.66 in | 0.0 in | |
| June | 76° | 53° | 4.48 in | 0.0 in | |
| July | 80° | 57° | 4.28 in | 0.0 in | |
| August | 79° | 55° | 4.03 in | 0.0 in | |
| September | 73° | 49° | 3.85 in | 0.0 in | |
| October | 60° | 38° | 3.60 in | 0.3 in | |
| November | 47° | 29° | 2.87 in | 6.3 in | |
| December | 37° | 21° | 3.22 in | 14.9 in | |
| Year | 57° | 40.67 in | 64.7 in |
Frequently asked questions
- What is the hottest month in Olean, NY?
- July is the warmest month, with a normal high of 80°F at Olean.
- What is the coldest month in Olean, NY?
- January is the coldest month, with a normal low of 13°F.
- What is the wettest month in Olean, NY?
- June has the most precipitation on average, about 4.48 inches.