| Weather Source |
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| Year | Lowest Temperature (F) | Highest Temperature (F) | Warmest Minimum Temperature (F) | Coldest Maximum Temperature (F) | Average Minimum Temperature (F) | Average Maximum Temperature (F) | Mean Temperature (F) | Total Precipitation (In) | Total Snowfall (In) | Max 24hr Precipitation (In) | Max 24hr Snowfall (In) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1973 | |||||||||||
| 1972 | 13 | 62 | 45 | 31 | 29.9 | 45.2 | 37.5 | 7.95 | 5.00 | 3.59 | 5.00 |
| 1971 | 17 | 74 | 50 | 33 | 27.0 | 45.6 | 36.3 | 5.91 | 9.90 | 2.35 | 8.00 |
| 1970 | 19 | 62 | 46 | 30 | 33.1 | 48.6 | 40.8 | 2.87 | 0.00 | 0.65 | 0.00 |
| 1969 | 14 | 58 | 47 | 31 | 31.5 | 47.6 | 39.6 | 7.05 | 0.00 | 1.21 | 0.00 |
| 1968 | 18 | 55 | 35 | 33 | 28.1 | 44.4 | 36.3 | 7.64 | 4.80 | 1.72 | 2.50 |
| 1967 | 8 | 69 | 45 | 29 | 23.4 | 43.4 | 33.4 | 3.64 | 9.00 | 1.15 | 5.00 |
| 1966 | 14 | 66 | 48 | 38 | 29.3 | 50.1 | 39.7 | 4.04 | 0.00 | 1.31 | 0.00 |
| 1965 | 17 | 67 | 43 | 35 | 27.1 | 46.2 | 36.6 | 2.43 | 0.00 | 0.91 | 0.00 |
| 1964 | 13 | 67 | 47 | 34 | 26.3 | 48.6 | 37.4 | 3.25 | 0.00 | 1.10 | 0.00 |
| 1963 | 21 | 70 | 49 | 38 | 33.7 | 51.1 | 42.4 | 9.72 | 3.00 | 2.75 | 3.00 |
| 1962 | 15 | 54 | 37 | 33 | 25.1 | 43.9 | 34.5 | 3.75 | 0.80 | 1.14 | 0.80 |
| 1961 | 21 | 73 | 55 | 34 | 31.4 | 48.8 | 40.1 | 4.58 | 6.40 | 1.06 | 5.20 |
| 1960 | 17 | 65 | 49 | 40 | 30.0 | 52.1 | 41.1 | 2.86 | 0.00 | 1.57 | 0.00 |
| 1959 | 14 | 76 | 47 | 31 | 30.6 | 48.8 | 39.7 | 4.71 | 2.80 | 0.90 | 2.80 |
| 1958 | 14 | 65 | 45 | 26 | 30.1 | 50.0 | 40.1 | 4.18 | 0.00 | 1.48 | 0.00 |
| 1957 | 11 | 65 | 53 | 35 | 32.1 | 51.7 | 41.9 | 5.77 | 0.00 | 1.07 | 0.00 |
| 1956 | 11 | 69 | 54 | 31 | 28.3 | 50.7 | 39.5 | 4.06 | 5.50 | 1.80 | 5.00 |
| 1955 | 17 | 58 | 45 | 33 | 29.3 | 45.2 | 37.3 | 4.76 | 4.50 | 2.07 | 3.50 |
| 1954 | 20 | 63 | 49 | 39 | 29.4 | 49.4 | 39.4 | 5.32 | 0.00 | 1.81 | 0.00 |
| Station Details for: "Portsmouth" (Rockingham County) View Map | |
|---|---|
| Weather Source ID | 26654 |
| National Weather Service ID (NWS) | |
| NWS Cooperative Observer ID (COOP) | 276980 |
| International Civil Aviation Organization ID (ICAO) | |
| World Meteorological Organization ID (WMO) | |
| Latitude: 43.0667 Longitude: -70.7167 Elevation: 17.9832m (59ft) | |
| Zip Code: 03854 | |