The Weather Network
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Historical Averages

Merrimack, NH

-13°1°15°30°
086

Historical Average

High °C
Feels
Low °C
Feels
Rain (mm)
Snow (cm)
More weather details below

Historical Monthly Averages in Merrimack

15°
High
2°
Low
14
0
Feels
10
Days of Precip
79mm
Rain
2cm
Snow
57%
Cloud Cover
62%
Humidity
10km/h
Wind Speed
Historical Averages based on data recorded from 2000 to 2024.