Average temperature in Holtsville (NY)
The mean minimum and maximum temperatures over the year in Holtsville (New York State), the United States of America.
- The months of May, June, July, August and September have nice average temperatures.
- On average, the warmest month is July with 28°C.
- On average, the coolest month is February with 4°C.
- The average annual maximum temperature is 16°C.
- The average annual minimum temperature is 8°C.
Weather Forecasts for Holtsville (NY)
partly cloudy and no rain
partly cloudy and small chance of slight rain
broken clouds and no rain