Oneonta (NY) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Oneonta.
Climate overview of Oneonta
The climate in Oneonta, New York State, United States of America, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in July to -1°C (30°F) in January.
The city has a wet climate, receiving around 1195 mm (47 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and very cold winters. June is the wettest month.
Oneonta Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Oneonta - and find the best time to visit.
Monthly Temperature in Oneonta
In Oneonta, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 27°C (81°F) in July to a very cold -1°C (30°F) in January.
Nighttime temperatures range from 14°C (57°F) in July to -11°C (12°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Oneonta
Oneonta experiences significant rain/snowfall throughout the year, averaging 1195 mm (47 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 145 mm (5.7 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, January, still receives a respectable 67 mm (2.6 in) of snowfall. For more details, please visit our Oneonta Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Oneonta by Month
The relative humidity is high throughout the year in Oneonta.
The city experiences its highest humidity in July, reaching 71%. In April, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Oneonta
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: September
- Warmest weather: July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -11°C (12°F).
Frequently asked questions about the climate in Oneonta
What is the best time to visit Oneonta?
September typically offers the most optimal weather in Oneonta. In contrast, January, February, March, November and December tend to have less optimal conditions. Oneonta has warm summers and very cold winters.
What temperatures can I expect in Oneonta?
Daytime highs range from -1°C (30°F) in January to 27°C (81°F) in July. Nighttime lows range from -11°C (12°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Oneonta get?
Annual rainfall is around 1195 mm (47 in). June is the wettest month with 145 mm (5.7 in), while January is the driest with 67 mm (2.6 in).
Oneonta 3-Day Forecast
Oneonta on the map
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