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

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

Climate overview of Herkimer

The climate in Herkimer, New York State, United States of America, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in July to -1°C (30°F) in February.

With around 1252 mm (49 in) of annual rain/snowfall, Herkimer has a notably wet climate. The wettest month is June.

Herkimer Weather by Month

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

Monthly Temperature in Herkimer

In Herkimer, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 28°C (82°F) in July. In February, the coolest month of the year, temperatures drop to a very cold -1°C (30°F).

At night, temperatures range from around 16°C (61°F) in July to -11°C (12°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Herkimer

Herkimer experiences significant rain/snowfall throughout the year, averaging 1252 mm (49 in) of precipitation annually. Herkimer can be quite wet during June, receiving approximately 156 mm (6.1 in) of precipitation over 17 rainy days.

In contrast, during the driest month (January), you will experience much drier conditions, with 68 mm (2.7 in) of precipitation spread across 18 snowy days days. For more details, please visit our Herkimer Precipitation page.

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

Best Time to Visit Herkimer

The best time to visit Herkimer is during May, July, August and September, when the weather provides comfortable temperatures between 21°C (70°F) and 28°C (82°F). With rainfall of 91 mm (3.6 in) to 129 mm (5.1 in), you can expect pleasant weather during your visit in these months.

Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.

Frequently asked questions about the climate in Herkimer

What is the best time to visit Herkimer?

May and September typically offer the most optimal weather in Herkimer. In contrast, January, February, March, November and December tend to have less optimal conditions.

What temperatures can I expect in Herkimer?

Daytime highs range from -1°C (30°F) in February to 28°C (82°F) in July. Nighttime lows range from -11°C (12°F) to 16°C (61°F). Temperatures vary considerably through the year.

How much rain does Herkimer get?

Annual rainfall is around 1252 mm (49 in). June is the wettest month with 156 mm (6.1 in), while January is the driest with 68 mm (2.7 in).

Herkimer 3-Day Forecast

Herkimer (NY) 3-Day Forecast

Herkimer on the map

Herkimer is highlighted — select any city to see its climate.

Popular this month

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

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