Climate Comfort Score
64/100
Good
NOAA 1991–2020 normals 46°F annual avg Public-domain federal data
Jaffrey Muni, NH Climate
Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score
- 46°F
- Avg annual temp
- 64/100
- Comfort score
- 46.4"
- Annual precip
- 154d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Jaffrey Muni
Jaffrey Muni, 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
- 46.4"
- annual precipitation
- 154 days
- frost-free days per 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
56°F
Avg Low
36°F
Annual Precip
46.4"
Comfort Score
64/100
Good
Avg Annual Temperature
46°F
30-year mean (NOAA NCEI)
Annual Precipitation
46.4"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Jaffrey Muni) 64.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Jaffrey Muni area.
How Jaffrey Muni compares to every U.S. city
Jaffrey Muni'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
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 Jaffrey Muni
MethodologyJaffrey Muni's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running warmer than the 30-year mean.
- 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
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 31°F (0°C) | 13°F (-10°C) | 22°F (-5°C) | 3.0" | 29.8 | 0.0 |
| February | 34°F (1°C) | 14°F (-10°C) | 24°F (-4°C) | 3.0" | 27.0 | 0.0 |
| March | 42°F (6°C) | 23°F (-5°C) | 32°F (0°C) | 3.9" | 27.0 | 0.0 |
| April | 55°F (13°C) | 33°F (1°C) | 44°F (7°C) | 3.8" | 15.7 | 0.0 |
| May | 67°F (19°C) | 44°F (7°C) | 56°F (13°C) | 3.6" | 2.5 | 0.2 |
| June | 75°F (24°C) | 54°F (12°C) | 65°F (18°C) | 4.5" | 0.0 | 1.0 |
| July | 81°F (27°C) | 59°F (15°C) | 70°F (21°C) | 4.0" | 0.0 | 1.9 |
| August | 79°F (26°C) | 57°F (14°C) | 68°F (20°C) | 3.9" | 0.0 | 1.0 |
| September | 71°F (22°C) | 50°F (10°C) | 60°F (16°C) | 4.3" | 0.6 | 0.2 |
| October | 59°F (15°C) | 39°F (4°C) | 49°F (9°C) | 4.8" | 8.3 | 0.0 |
| November | 47°F (8°C) | 30°F (-1°C) | 38°F (3°C) | 3.5" | 20.4 | 0.0 |
| December | 36°F (2°C) | 20°F (-6°C) | 28°F (-2°C) | 4.1" | 27.9 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 3.0"
11.4 days with precipitation
February 3.0"
10.9 days with precipitation
March 3.9"
12.0 days with precipitation
April 3.8"
13.0 days with precipitation
May 3.6"
13.9 days with precipitation
June 4.5"
14.3 days with precipitation
July 4.0"
13.2 days with precipitation
August 3.9"
13.8 days with precipitation
September 4.3"
13.4 days with precipitation
October 4.8"
12.3 days with precipitation
November 3.5"
10.7 days with precipitation
December 4.1"
12.2 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
October 6
50% probability date
Last Spring Freeze
May 5
50% probability date
Growing Season
154 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
7,172
Higher = more heating needed
Cooling Degree Days
424
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Jaffrey Muni's climate means for you
Jaffrey Muni runs 46°F a year - peaking in July, coldest in January.
- Gardeners get about 154 frost-free days, with the last spring freeze near May 5 - plan the planting calendar around it, not the regional average.
- Energy bills track 7,172 heating and 424 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: Jaffrey Muni, NH
The NOAA 1991–2020 climate normals describe Jaffrey Muni, New Hampshire as a location with an annual average temperature of 46°F, ranging from a mean daily high of 56°F to a mean daily low of 36°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USW00054770, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Beyond temperature, Jaffrey Muni averages 46.4 inches of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 154 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 5 and the first fall freeze near October 6. Turning to energy use, 7,172 heating degree days and 424 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Jaffrey Muni scores 64/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings January-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.
Frequently Asked Questions
What is the average temperature in Jaffrey Muni, NH? ▼
The average annual temperature in Jaffrey Muni, New Hampshire is 46°F. The warmest month averages 81°F (27°C) and the coldest averages 13°F (-10°C).
How much rain does Jaffrey Muni get? ▼
Jaffrey Muni receives 46.4 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Jaffrey Muni? ▼
Jaffrey Muni 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 Jaffrey Muni? ▼
Jaffrey Muni has approximately 154 frost-free days per year, with the last spring freeze around May 5 and the first fall freeze around October 6.
How much energy does heating and cooling require in Jaffrey Muni? ▼
Jaffrey Muni has 7,172 heating degree days and 424 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 Jaffrey Muni climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00054770 near Jaffrey Muni.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00054770. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.