Olean, NY weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Olean now
Loading the National Weather Service forecast…
Olean weather by the hour
Olean weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Olean.
This week in Olean
Sunrise, sunset and moon in Olean
What is the weather usually like in Olean?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 80°F average high
- Januarycoldest month · 13°F average low
- 40.7 inprecipitation per year · 1,033 mm
- 64.7 insnowfall per year · 164 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Olean: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station OLEAN, NY US (USC00306196), adjusted for the elevation of Olean.
Olean weather month by month
Sunrise and sunset in Olean through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:37 AM | 5:08 PM | 9 h 31 min |
| February | 7:07 AM | 5:47 PM | 10 h 40 min |
| March | 7:23 AM | 7:21 PM | 11 h 57 min |
| April | 6:31 AM | 7:56 PM | 13 h 25 min |
| May | 5:51 AM | 8:29 PM | 14 h 38 min |
| June | 5:35 AM | 8:53 PM | 15 h 17 min |
| July | 5:49 AM | 8:49 PM | 14 h 59 min |
| August | 6:20 AM | 8:16 PM | 13 h 55 min |
| September | 6:52 AM | 7:25 PM | 12 h 32 min |
| October | 7:25 AM | 6:33 PM | 11 h 8 min |
| November | 7:02 AM | 4:54 PM | 9 h 51 min |
| December | 7:33 AM | 4:44 PM | 9 h 10 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Olean?
Olean has a warm-summer humid continental climate. The warmest month is July, with an average high of 80°F (27°C), and the coldest is January, with average lows of 13°F (-11°C).
It gets about 40.7 inches (1,033 mm) of precipitation a year. The wettest month is June and the driest is February. Snow is common: about 65 inches fall in an average year.
The best time to visit Olean is June to September. At 1,463 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Olean
Weather in towns near Olean
Questions about the weather in Olean
What is the hottest month in Olean?
July, with an average high of 80°F (27°C).
What is the coldest month in Olean?
January, with an average low of 13°F (-11°C).
How much does it rain in Olean?
About 40.7 inches (1,033 mm) a year; the wettest month is June.
Does it snow in Olean?
Yes, about 65 inches of snow fall in an average year.
When is the best time to visit Olean?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Olean have?
Warm-summer humid continental (Köppen Dfb).
What is the weather like in Olean in November?
Highs average 47°F and lows 28°F, with about 2.9 inches of precipitation.
What time is sunrise in Olean?
Around 7:02 AM in mid-November, and sunset around 4:54 PM. Today’s exact times are shown above.
Where does this Olean weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Olean.
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