Merrimack County, NH
Tuesday : 0.81 in of precipitation averaged over Merrimack County, NH, the wettest 29 September in the county average since 2012, 2nd wettest of 76 (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- Tuesday 29 September 2026: a high of 55.5°F averaged over Merrimack County, NH, the coldest 29 September day in the county average since 2012, 4th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 53°F averaged over Merrimack County, NH, the warmest 29 September night in the county average since 2020, 8th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
The month
- September 2026 so far averaged 59.2°F in Merrimack County, NH, the warmest 1 to 29 September in the county average since 2025, tied 36th warmest of 76 (with 1989) (county average from NOAA gridded data, 1951 to 2026).
- August 2026 averaged 69.6°F in Merrimack County, NH, the warmest August in the county average since 2022, tied 10th warmest of 132 (with 2003 and 1955) (county average from NOAA's monthly county data, 1895 to 2026).
- Days of the month without a value
- 0
Every year on this date
- Above the normal range
- In it
- Below it
- Normal range
- This year and the extreme
Every year as a table
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 55.5 | 53 |
| 2025 | 82.6 | 47.3 |
| 2024 | 70.9 | 51.6 |
| 2023 | 66.8 | 42.1 |
| 2022 | 66.3 | 45.1 |
| 2021 | 66.5 | 40.7 |
| 2020 | 78.8 | 60.2 |
| 2019 | 78.4 | 48.7 |
| 2018 | 61 | 45.9 |
| 2017 | 70.2 | 42.3 |
| 2016 | 57.7 | 43.5 |
| 2015 | 75.7 | 44.4 |
| 2014 | 82.8 | 51 |
| 2013 | 71.8 | 42.4 |
| 2012 | 51.4 | 41.2 |
| 2011 | 71.9 | 58 |
| 2010 | 71.3 | 55.9 |
| 2009 | 72.1 | 48.3 |
| 2008 | 69.7 | 56.6 |
| 2007 | 71.7 | 49.9 |
| 2006 | 67.9 | 47.9 |
| 2005 | 69.4 | 40 |
| 2004 | 63.8 | 49.8 |
| 2003 | 67.6 | 48 |
| 2002 | 65.8 | 36.4 |
| 2001 | 56.8 | 43.6 |
| 2000 | 52.2 | 24.9 |
| 1999 | 73.7 | 52.7 |
| 1998 | 69.8 | 37.1 |
| 1997 | 63.2 | 35.9 |
| 1996 | 68.3 | 52.6 |
| 1995 | 63.1 | 29 |
| 1994 | 68.5 | 48.8 |
| 1993 | 61.8 | 38.2 |
| 1992 | 69.2 | 45.8 |
| 1991 | 55.7 | 31.1 |
| 1990 | 74.8 | 49.9 |
| 1989 | 63.3 | 32.3 |
| 1988 | 65.8 | 32.9 |
| 1987 | 73 | 43.1 |
| 1986 | 65.1 | 39.6 |
| 1985 | 68.6 | 40.1 |
| 1984 | 59.8 | 39.1 |
| 1983 | 68.4 | 34.8 |
| 1982 | 67.9 | 53.9 |
| 1981 | 59.4 | 37.8 |
| 1980 | 63.8 | 29.6 |
| 1979 | 65.9 | 44.7 |
| 1978 | 62.5 | 30.9 |
| 1977 | 69.4 | 44.6 |
| 1976 | 58 | 31.9 |
| 1975 | 65.9 | 40.9 |
| 1974 | 67.8 | 52.8 |
| 1973 | 68.5 | 38 |
| 1972 | 61.8 | 36.1 |
| 1971 | 61.6 | 51.6 |
| 1970 | 61.1 | 41.6 |
| 1969 | 61.6 | 39 |
| 1968 | 65 | 38.8 |
| 1967 | 72 | 58.6 |
| 1966 | 63.7 | 42.2 |
| 1965 | 57.6 | 30.9 |
| 1964 | 56.4 | 36 |
| 1963 | 59.5 | 41.3 |
| 1962 | 54.2 | 48.4 |
| 1961 | 65.6 | 38.3 |
| 1960 | 67.2 | 51.5 |
| 1959 | 80.6 | 58.7 |
| 1958 | 61.2 | 35.9 |
| 1957 | 63.7 | 29.5 |
| 1956 | 64.1 | 35.2 |
| 1955 | 69.9 | 43.8 |
| 1954 | 74.8 | 41 |
| 1953 | 67.7 | 40.6 |
| 1952 | 78.1 | 39.6 |
| 1951 | 55.7 | 35.8 |
Nearby
Concord, NH 11.1 mi, the nearest city with its own station