Climate Comfort Score
68/100
Good
NOAA 1991–2020 normals 52°F annual avg Public-domain federal data
Hyannis Barnstable Muni, MA Climate
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
- 52°F
- Avg annual temp
- 68/100
- Comfort score
- 44.7"
- Annual precip
- 189d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Hyannis Barnstable Muni
Hyannis Barnstable Muni, Massachusetts averages 52°F a year and scores 68/100 on the comfort index - good, milder than 58% of U.S. cities.
- 52°F
- average temperature, NOAA 1991-2020 normal
- 68/100
- comfort score, milder than 58% of U.S. cities
- 44.7"
- annual precipitation
- 189 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
52°F (11°C)
Avg High
60°F
Avg Low
43°F
Annual Precip
44.7"
Comfort Score
68/100
Good
Avg Annual Temperature
52°F
30-year mean (NOAA NCEI)
Annual Precipitation
44.7"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Hyannis Barnstable Muni) 68.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Hyannis Barnstable Muni area.
How Hyannis Barnstable Muni compares to every U.S. city
Hyannis Barnstable Muni's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
68 Top 42% higher than 58% 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 Hyannis Barnstable Muni
MethodologyHyannis Barnstable 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 | 40°F (4°C) | 24°F (-4°C) | 32°F (0°C) | 3.9" | 24.7 | 0.0 |
| February | 41°F (5°C) | 25°F (-4°C) | 33°F (0°C) | 3.2" | 23.1 | 0.0 |
| March | 46°F (8°C) | 30°F (-1°C) | 38°F (3°C) | 4.3" | 19.2 | 0.0 |
| April | 55°F (13°C) | 39°F (4°C) | 47°F (8°C) | 3.9" | 7.4 | 0.0 |
| May | 65°F (18°C) | 48°F (9°C) | 57°F (14°C) | 3.4" | 0.5 | 0.0 |
| June | 74°F (23°C) | 58°F (14°C) | 66°F (19°C) | 3.1" | 0.0 | 0.3 |
| July | 81°F (27°C) | 65°F (18°C) | 73°F (23°C) | 2.7" | 0.0 | 1.1 |
| August | 80°F (27°C) | 63°F (17°C) | 72°F (22°C) | 3.3" | 0.0 | 0.5 |
| September | 73°F (23°C) | 56°F (13°C) | 64°F (18°C) | 3.9" | 0.0 | 0.0 |
| October | 63°F (17°C) | 46°F (8°C) | 55°F (13°C) | 4.3" | 2.1 | 0.0 |
| November | 54°F (12°C) | 37°F (3°C) | 45°F (7°C) | 4.1" | 10.5 | 0.0 |
| December | 45°F (7°C) | 29°F (-1°C) | 37°F (3°C) | 4.7" | 21.0 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 3.9"
12.2 days with precipitation
February 3.2"
11.3 days with precipitation
March 4.3"
11.1 days with precipitation
April 3.9"
12.9 days with precipitation
May 3.4"
12.4 days with precipitation
June 3.1"
10.6 days with precipitation
July 2.7"
9.1 days with precipitation
August 3.3"
9.5 days with precipitation
September 3.9"
9.5 days with precipitation
October 4.3"
11.8 days with precipitation
November 4.1"
11.0 days with precipitation
December 4.7"
12.5 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
October 28
50% probability date
Last Spring Freeze
April 22
50% probability date
Growing Season
189 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
5,518
Higher = more heating needed
Cooling Degree Days
632
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Hyannis Barnstable Muni's climate means for you
Hyannis Barnstable Muni runs 52°F a year - peaking in July, coldest in January.
- Gardeners get about 189 frost-free days, with the last spring freeze near April 22 - plan the planting calendar around it, not the regional average.
- Energy bills track 5,518 heating and 632 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: Hyannis Barnstable Muni, MA
In Hyannis Barnstable Muni, Massachusetts, the NOAA 1991–2020 climate normals put the annual average temperature at 52°F, ranging from a mean daily high of 60°F to a mean daily low of 43°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USW00094720, these numbers smooth out year-to-year noise into a working baseline for a typical month.
Hyannis Barnstable Muni averages 44.7 inches of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. The frost-free season averages 189 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 22 and the first fall freeze near October 28. As for energy demand, 5,518 heating degree days and 632 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Hyannis Barnstable Muni scores 68/100 (Good), 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.
Frequently Asked Questions
What is the average temperature in Hyannis Barnstable Muni, MA? ▼
The average annual temperature in Hyannis Barnstable Muni, Massachusetts is 52°F. The warmest month averages 81°F (27°C) and the coldest averages 24°F (-4°C).
How much rain does Hyannis Barnstable Muni get? ▼
Hyannis Barnstable Muni receives 44.7 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Hyannis Barnstable Muni? ▼
Hyannis Barnstable Muni has a climate comfort score of 68/100 (Good), milder than 58% of U.S. cities in the PlainClimate database.
When is the growing season in Hyannis Barnstable Muni? ▼
Hyannis Barnstable Muni has approximately 189 frost-free days per year, with the last spring freeze around April 22 and the first fall freeze around October 28.
How much energy does heating and cooling require in Hyannis Barnstable Muni? ▼
Hyannis Barnstable Muni has 5,518 heating degree days and 632 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 Hyannis Barnstable Muni climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00094720 near Hyannis Barnstable Muni.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00094720. 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.