PlainClimate
NOAA 1991–2020 normals 46°F annual avg Public-domain federal data

Walpole 2S Nepp, NH Climate

Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →

46°F
Avg annual temp
64/100
Comfort score
47.0"
Annual precip
148d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Walpole 2S Nepp

Walpole 2S Nepp, New Hampshire averages 46°F a year and scores 64/100 on the comfort index - good, milder than 51% of U.S. cities.

46°F
yearly average temperature, NOAA normal
64/100
comfort score, milder than 51% of U.S. cities
47.0"
yearly precipitation total
148 days
frost-free growing season

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

46°F (8°C)

Avg High

57°F

Avg Low

36°F

Annual Precip

47.0"

Comfort Score

64/100

Good

Climate Comfort Score

64/100

Good

Avg Annual Temperature

46°F

30-year mean (NOAA NCEI)

Annual Precipitation

47.0"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Walpole 2S Nepp) 64.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Walpole 2S Nepp area.

How Walpole 2S Nepp compares to every U.S. city

Walpole 2S Nepp's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

64 Top 49% higher than 51% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). Below this entry. 60–70: 1,357 US cities (20%). This entry sits in this band. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Warming context for Walpole 2S Nepp

Methodology

Zooming out from Walpole 2S Nepp's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 31°F (-1°C) 13°F (-11°C) 22°F (-6°C)
February 33°F (1°C) 14°F (-10°C) 23°F (-5°C)
March 42°F (6°C) 21°F (-6°C) 32°F (0°C)
April 56°F (13°C) 33°F (1°C) 45°F (7°C)
May 67°F (19°C) 44°F (7°C) 55°F (13°C)
June 75°F (24°C) 53°F (12°C) 64°F (18°C)
July 81°F (27°C) 58°F (15°C) 70°F (21°C)
August 79°F (26°C) 56°F (14°C) 68°F (20°C)
September 72°F (22°C) 49°F (9°C) 60°F (16°C)
October 60°F (15°C) 38°F (3°C) 49°F (9°C)
November 47°F (8°C) 28°F (-2°C) 38°F (3°C)
December 36°F (2°C) 19°F (-7°C) 28°F (-2°C)

Monthly Precipitation

Average monthly rainfall

January 3.2"
February 3.0"
March 3.6"
April 3.8"
May 3.4"
June 5.1"
July 4.8"
August 4.2"
September 4.0"
October 4.6"
November 3.6"
December 3.8"

Frost Dates & Growing Season

First Fall Freeze

October 3

50% probability date

Last Spring Freeze

May 8

50% probability date

Growing Season

148 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

7,259

Higher = more heating needed

Cooling Degree Days

383

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Walpole 2S Nepp's climate means for you

Walpole 2S Nepp runs 46°F a year - peaking in July, coldest in January.

  • Gardeners get about 148 frost-free days, with the last spring freeze near May 8 - plan the planting calendar around it, not the regional average.
  • Energy bills track 7,259 heating and 383 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Walpole 2S Nepp, NH

Walpole 2S Nepp, New Hampshire runs an annual average of 46°F, ranging from a mean daily high of 57°F to a mean daily low of 36°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while January is the coldest. Drawn from station USC00278856, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Walpole 2S Nepp receives roughly 47.0 inches of precipitation each year, predominantly as rainfall. The frost-free season averages 148 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 8 and the first fall freeze near October 3. For energy use, 7,259 heating degree days and 383 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Walpole 2S Nepp scores 64/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings July-driven heat, and winter brings January-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.

Frequently Asked Questions

What is the average temperature in Walpole 2S Nepp, NH?
The average annual temperature in Walpole 2S Nepp, New Hampshire is 46°F. The warmest month averages 81°F (27°C) and the coldest averages 13°F (-11°C).
How much rain does Walpole 2S Nepp get?
Walpole 2S Nepp receives 47.0 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Walpole 2S Nepp?
Walpole 2S Nepp has a climate comfort score of 64/100 (Good), milder than 51% of U.S. cities in the PlainClimate database.
When is the growing season in Walpole 2S Nepp?
Walpole 2S Nepp has approximately 148 frost-free days per year, with the last spring freeze around May 8 and the first fall freeze around October 3.
How much energy does heating and cooling require in Walpole 2S Nepp?
Walpole 2S Nepp has 7,259 heating degree days and 383 cooling degree days annually, a heating-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Walpole 2S Nepp climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00278856 near Walpole 2S Nepp.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00278856. For informational purposes only.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.