Average temperature in Merrimack (NH)
The mean minimum and maximum temperatures over the year in Merrimack (New Hampshire), 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 29°C.
- On average, the coolest month is January with 1°C.
- The average annual maximum temperature is 15°C.
- The average annual minimum temperature is 4°C.
Forecast for Merrimack (NH)
broken clouds and thunder
overcast and chance of slight rain
broken clouds and no rain