Climate Comfort Score
47/100
Moderate
30-year climate normals from 1 weather station (1991-2020).
Berlin, New Hampshire has an average annual temperature of 43°F and a climate comfort score of 47/100 (Moderate). Annual precipitation totals 42.6", including 82.0" of snow. Based on NOAA 30-year normals (1991–2020).
Avg Temperature
43°F (6°C)
Avg High
54°F
Avg Low
31°F
Annual Precip
42.6"
Annual Snow
82.0"
Comfort Score
47/100
Moderate
Climate Comfort Score
47/100
Moderate
Avg Annual Temperature
43°F
30-year mean (NOAA NCEI)
Annual Precipitation
42.6"
Plus 82.0" of snow
PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Berlin area.
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Berlin captures average conditions across the spread shown — the most recent decade is warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 27°F (-3°C) | 5°F (-15°C) | 16°F (-9°C) | 2.7" | 18.2" | 30.4 | 0.0 |
| February | 30°F (-1°C) | 6°F (-14°C) | 18°F (-8°C) | 2.4" | 21.0" | 27.6 | 0.0 |
| March | 38°F (4°C) | 16°F (-9°C) | 27°F (-3°C) | 3.0" | 16.1" | 28.4 | 0.0 |
| April | 52°F (11°C) | 29°F (-1°C) | 41°F (5°C) | 3.4" | 4.2" | 18.8 | 0.0 |
| May | 66°F (19°C) | 41°F (5°C) | 53°F (12°C) | 3.5" | 0.2" | 3.7 | 0.1 |
| June | 74°F (23°C) | 50°F (10°C) | 62°F (17°C) | 4.2" | 0.0" | 0.1 | 0.9 |
| July | 78°F (26°C) | 55°F (13°C) | 67°F (19°C) | 4.1" | 0.0" | 0.0 | 0.9 |
| August | 77°F (25°C) | 53°F (11°C) | 65°F (18°C) | 3.8" | 0.0" | 0.0 | 0.3 |
| September | 70°F (21°C) | 45°F (7°C) | 57°F (14°C) | 3.4" | 0.0" | 1.6 | 0.2 |
| October | 57°F (14°C) | 35°F (2°C) | 46°F (8°C) | 4.9" | 0.5" | 11.2 | 0.0 |
| November | 44°F (7°C) | 26°F (-4°C) | 35°F (2°C) | 3.4" | 4.6" | 22.8 | 0.0 |
| December | 32°F (0°C) | 14°F (-10°C) | 23°F (-5°C) | 3.7" | 17.2" | 29.2 | 0.0 |
Average monthly rainfall and snowfall
Snow: 18.2"
10.2 days with precipitation
Snow: 21.0"
9.1 days with precipitation
Snow: 16.1"
10.0 days with precipitation
Snow: 4.2"
10.5 days with precipitation
Snow: 0.2"
12.1 days with precipitation
12.3 days with precipitation
11.8 days with precipitation
10.3 days with precipitation
9.3 days with precipitation
Snow: 0.5"
11.7 days with precipitation
Snow: 4.6"
10.2 days with precipitation
Snow: 17.2"
12.2 days with precipitation
First Fall Freeze
September 30
50% probability date
Last Spring Freeze
May 14
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
8,404
Higher = more heating needed
Cooling Degree Days
224
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
The NOAA 1991–2020 climate normals describe Berlin, New Hampshire as a location with an annual average temperature of 43°F, ranging from a mean daily high of 54°F to a mean daily low of 31°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00270690, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Berlin receives roughly 42.6 inches of precipitation each year, with 82.0 inches typically falling as snow. Growing-season length varies with elevation and microclimate, with the last spring freeze near May 14 and the first fall freeze near September 30. For energy use, 8,404 heating degree days and 224 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Berlin scores 47/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00270690. For informational purposes only.
Read our methodology — how this data is sourced, computed, and verified.