Hornell (NY) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Hornell.

Climate overview of Hornell

The climate in Hornell, 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 0°C (32°F) in January.

The city receives around 935 mm (37 in) of rain/snowfall per year. It experiences warm summers and very cold winters. June is the wettest month and January the driest.

Hornell Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hornell - and find the best time to visit.

Monthly Temperature in Hornell

In Hornell, 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 0°C (32°F) in January.

Nighttime temperatures range from 13°C (55°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 Hornell

On average, Hornell receives a reasonable amount of rain/snowfall, with an annual precipitation of 935 mm (37 in). The seasons in Hornell bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 108 mm (4.3 in) of precipitation. This rainfall is distributed across 15 rainy days.

In contrast, the driest month, January, experiences much less snowfall, totaling 50 mm (2 in) over 18 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Hornell Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Hornell

For comfortable weather, consider visiting Hornell in May, July and September. Conditions are usually least favourable in January, February, March, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May, July and 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 Hornell

What is the best time to visit Hornell?

May, July and September typically offer the most optimal weather in Hornell. In contrast, January, February, March, November and December tend to have less optimal conditions. Hornell has warm summers and very cold winters.

What temperatures can I expect in Hornell?

Daytime highs range from 0°C (32°F) in January to 27°C (81°F) in July. Nighttime lows range from -11°C (12°F) to 13°C (55°F). Temperatures vary considerably through the year.

How much rain does Hornell get?

Annual rainfall is around 935 mm (37 in). June is the wettest month with 108 mm (4.3 in), while January is the driest with 50 mm (2 in).

Hornell 3-Day Forecast

Hornell (NY) 3-Day Forecast

Hornell on the map

Hornell is highlighted - select any city to see its climate.

Popular this month

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.