PlainClimate
NOAA 1991–2020 normals 51°F annual avg Public-domain federal data

E Wareham, MA Climate

Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score

51°F
Avg annual temp
53/100
Comfort score
51.1"
Annual precip
186d
Growing season

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

The climate verdict for E Wareham

E Wareham, Massachusetts averages 51°F a year and scores 53/100 on the comfort index - moderate, milder than 26% of U.S. cities.

51°F
annual average temperature (NOAA normal)
53/100
comfort score, milder than 26% of U.S. cities
51.1"
annual precipitation · 37" snow
186 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

51°F (10°C)

Avg High

60°F

Avg Low

42°F

Annual Precip

51.1"

Annual Snow

37.2"

Comfort Score

53/100

Moderate

Climate Comfort Score

53/100

Moderate

Avg Annual Temperature

51°F

30-year mean (NOAA NCEI)

Annual Precipitation

51.1"

Plus 37.2" of snow

Comfort score vs national 100-point ceiling (E Wareham) 53.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the E Wareham area.

How E Wareham compares to every U.S. city

E Wareham's comfort score vs. all U.S. cities

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

53 Top 74% higher than 26% 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%). This entry sits in this band. 60–70: 1,357 US cities (20%). Above this entry. 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 E Wareham

Methodology

Zooming out from E Wareham'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 39°F (4°C) 22°F (-6°C) 30°F (-1°C)
February 41°F (5°C) 22°F (-5°C) 31°F (0°C)
March 46°F (8°C) 28°F (-2°C) 37°F (3°C)
April 56°F (13°C) 37°F (3°C) 46°F (8°C)
May 66°F (19°C) 48°F (9°C) 57°F (14°C)
June 75°F (24°C) 57°F (14°C) 66°F (19°C)
July 81°F (27°C) 64°F (18°C) 73°F (23°C)
August 80°F (27°C) 63°F (17°C) 71°F (22°C)
September 73°F (23°C) 55°F (13°C) 64°F (18°C)
October 63°F (17°C) 44°F (7°C) 54°F (12°C)
November 53°F (12°C) 35°F (2°C) 44°F (7°C)
December 44°F (7°C) 27°F (-3°C) 36°F (2°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 4.2"

Snow: 12.9"

11.7 days with precipitation

February 3.7"

Snow: 9.2"

9.9 days with precipitation

March 5.6"

Snow: 7.3"

11.1 days with precipitation

April 4.6"

Snow: 1.3"

11.1 days with precipitation

May 3.8"

11.8 days with precipitation

June 3.7"

10.1 days with precipitation

July 3.1"

8.4 days with precipitation

August 3.6"

8.7 days with precipitation

September 4.5"

8.5 days with precipitation

October 5.0"

10.8 days with precipitation

November 4.5"

Snow: 0.2"

10.0 days with precipitation

December 5.0"

Snow: 6.3"

12.1 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 24

50% probability date

Last Spring Freeze

April 21

50% probability date

Growing Season

186 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

5,772

Higher = more heating needed

Cooling Degree Days

608

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What E Wareham's climate means for you

E Wareham runs 51°F a year - peaking in July, coldest in January.

  • Gardeners get about 186 frost-free days, with the last spring freeze near April 21 - plan the planting calendar around it, not the regional average.
  • Energy bills track 5,772 heating and 608 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: E Wareham, MA

Based on station USC00192451 feeding NOAA's 1991–2020 climate normals, E Wareham, Massachusetts averages 51°F a year, ranging from a mean daily high of 60°F to a mean daily low of 42°F. July is typically the warmest month of the year, while January is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.

E Wareham averages 51.1 inches of precipitation a year, with 37.2 inches typically falling as snow, and that matters as much to daily life here as temperature does. The frost-free season averages 186 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 21 and the first fall freeze near October 24. As for energy demand, 5,772 heating degree days and 608 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, E Wareham scores 53/100 (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.

Frequently Asked Questions

What is the average temperature in E Wareham, MA?
The average annual temperature in E Wareham, Massachusetts is 51°F. The warmest month averages 81°F (27°C) and the coldest averages 22°F (-6°C).
How much rain does E Wareham get?
E Wareham receives 51.1 inches of precipitation annually, including 37.2 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for E Wareham?
E Wareham has a climate comfort score of 53/100 (Moderate), milder than 26% of U.S. cities in the PlainClimate database.
When is the growing season in E Wareham?
E Wareham has approximately 186 frost-free days per year, with the last spring freeze around April 21 and the first fall freeze around October 24.
How much energy does heating and cooling require in E Wareham?
E Wareham has 5,772 heating degree days and 608 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 E Wareham climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00192451 near E Wareham.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00192451. 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.