Weather & Climate in Berlin, NH
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Berlin has a cool climate with an average annual temperature of 41°F (5°C). Winters average 15°F in January while summers reach 66°F in July. Annual precipitation totals 36.5 inches. The area receives 95.5 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 44. 81% of days have good air quality. The city sits at an elevation of 1,591 feet.
Temperature
15°F Jan (-10°C)
66°F Jul (19°C)
| Annual Average | 41.4°F |
| 23% below US avg | |
| January Average | 15°F (-10°C) |
| July Average | 66°F (19°C) |
Geography
| Elevation | 1,591 ft (485 m) |
| Area | 62.2 sq mi (161.1 km²) |
| Population Density | 154/sq mi |
| Coordinates | 44.4843°N, 71.2771°W |
| Timezone | America/New_York |
| County | Coos County County |
| Nearest Airport | Berlin Regional (BML) 8 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 44.0 |
| Rating | Good |
| Good Days % | 81.1% |
| Unhealthy Days | 0 |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 72.8 / 100 |
| Social Vulnerability | 59.8 / 100 |
| Community Resilience | 53.5 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively High |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| Drought | No Rating |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
| Avalanche | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
37 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.7.
| Oct 16, 2012 | 5 km W of Hollis Center, Maine | M4.7 | 110 km | 16 km |
| Aug 21, 1996 | 12 km N of Livermore, New Hampshire | M3.8 | 34 km | 10 km |
| Feb 26, 1999 | 0 km NW of China, Maine | M3.8 | 139 km | 3 km |
| Jun 16, 1995 | 8 km N of Lisbon, New Hampshire | M3.8 | 55 km | 5 km |
| Jan 17, 2000 | 4 km NNE of Dixfield, Maine | M3.6 | 67 km | 16 km |
| Jan 3, 2000 | 4 km W of Leeds, Maine | M3.5 | 90 km | 10 km |
| Oct 6, 1992 | 1 km SW of Canterbury, New Hampshire | M3.4 | 131 km | 5 km |
| Sep 26, 2010 | 2 km SW of Canterbury, New Hampshire | M3.2 | 132 km | 5 km |
| May 6, 2020 | 9 km SE of Bedford, Canada | M3.1 | 143 km | 14 km |
| Nov 20, 1994 | 4 km WNW of Norway, Maine | M3.0 | 61 km | 5 km |
| Apr 15, 2010 | 7 km WNW of Valcourt, Canada | M3.0 | 146 km | 18 km |
| Feb 4, 2022 | 0 km SSW of Gorham, New Hampshire | M2.9 | 14 km | 8 km |
| Apr 25, 2023 | 4 km SW of Center Sandwich, New Hampshire | M2.9 | 80 km | 8 km |
| Feb 12, 1995 | 1 km NNE of Turner, Maine | M2.8 | 85 km | 5 km |
| Jul 28, 2024 | 6 km W of Gardiner, Maine | M2.8 | 116 km | 8 km |
| Mar 23, 1992 | 5 km SE of Hill, New Hampshire | M2.8 | 114 km | 5 km |
| Mar 21, 2016 | 4 km ESE of Warner, New Hampshire | M2.8 | 141 km | 7 km |
| Jan 17, 2018 | 3 km E of Richmond, Maine | M2.7 | 129 km | 9 km |
| Apr 21, 2010 | 7 km WNW of Valcourt, Canada | M2.7 | 147 km | 18 km |
| Feb 17, 1995 | 7 km WSW of Greene, Maine | M2.7 | 90 km | 8 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 1991 | Bob | Category 1 | - | 219 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
72 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF3. Total: 8 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Aug 25, 1969 | EF3 | 76 km | 5.7 mi | 0 |
| Jul 31, 1971 | EF2 | 89 km | 0.5 mi | 0 |
| Jul 31, 1971 | EF2 | 82 km | 1.9 mi | 0 |
| Aug 11, 1966 | EF2 | 85 km | 9.0 mi | 0 |
| Jul 18, 1963 | EF2 | 99 km | 0.1 mi | 0 |
| Jul 1, 2017 | EF1 | 65 km | 2.5 mi | 0 |
| Jul 1, 2017 | EF1 | 61 km | 1.5 mi | 0 |
| Jul 1, 2017 | EF1 | 63 km | 0.3 mi | 0 |
| Jun 1, 2011 | EF1 | 48 km | 0.3 mi | 0 |
| Jul 21, 2010 | EF1 | 99 km | 2.0 mi | 0 |
| Jun 5, 2010 | EF1 | 92 km | 2.1 mi | 0 |
| Jun 5, 2010 | EF1 | 72 km | 4.2 mi | 0 |
| Aug 21, 2009 | EF1 | 61 km | 16.4 mi | 0 |
| May 31, 2002 | EF1 | 59 km | 2.1 mi | 0 |
| Jun 17, 2001 | EF1 | 39 km | 0.4 mi | 0 |
| Jul 18, 2000 | EF1 | 48 km | 0.5 mi | 0 |
| Aug 13, 1999 | EF1 | 54 km | 1.0 mi | 0 |
| Oct 1, 1998 | EF1 | 71 km | 0.5 mi | 0 |
| Jul 23, 1995 | EF1 | 97 km | 0.5 mi | 0 |
| Sep 3, 1993 | EF1 | 70 km | 4.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 3.6 m (12 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2008 | MAINE | Avalanche | 3.6 m | - | 147 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 15°F (-10°C) | 2.0 in | Coldest |
| February | 17°F (-9°C) | 1.7 in | Driest |
| March | 27°F (-3°C) | 2.1 in | |
| April | 40°F (4°C) | 3.1 in | |
| May | 52°F (11°C) | 3.5 in | |
| June | 61°F (16°C) | 4.3 in | Wettest |
| July | 66°F (19°C) | 4.0 in | Warmest |
| August | 64°F (18°C) | 3.9 in | |
| September | 57°F (14°C) | 3.1 in | |
| October | 45°F (7°C) | 3.7 in | |
| November | 33°F (1°C) | 2.8 in | |
| December | 22°F (-6°C) | 2.3 in |
Berlin has a seasonal temperature swing of 51°F / from 15°F in January to 66°F in July. Total annual precipitation is 36.5 inches, with June being the wettest month (4.3") and February the driest (1.7").