PlainClimate
NOAA 1991–2020 normals 43°F annual avg Public-domain federal data

Farmington, ME Climate

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

43°F
Avg annual temp
44/100
Comfort score
49.5"
Annual precip
133d
Growing season

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

The climate verdict for Farmington

Farmington, Maine averages 43°F a year and scores 44/100 on the comfort index - moderate, milder than 8% of U.S. cities.

43°F
annual average temperature (NOAA normal)
44/100
comfort score, milder than 8% of U.S. cities
49.5"
annual precipitation · 94" snow
133 days
growing season, frost-free days

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

Avg Temperature

43°F (6°C)

Avg High

54°F

Avg Low

32°F

Annual Precip

49.5"

Annual Snow

93.9"

Comfort Score

44/100

Moderate

Climate Comfort Score

44/100

Moderate

Avg Annual Temperature

43°F

30-year mean (NOAA NCEI)

Annual Precipitation

49.5"

Plus 93.9" of snow

Comfort score vs national 100-point ceiling (Farmington) 44.0%
National median (63)

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

How Farmington compares to every U.S. city

Farmington's comfort score vs. all U.S. cities

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

44 Top 92% higher than 8% 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%). This entry sits in this band. 50–60: 1,433 US cities (21%). Above this entry. 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 Farmington

Methodology

Farmington'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.

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 27°F (-3°C) 6°F (-15°C) 16°F (-9°C)
February 30°F (-1°C) 7°F (-14°C) 18°F (-8°C)
March 39°F (4°C) 18°F (-8°C) 28°F (-2°C)
April 52°F (11°C) 30°F (-1°C) 41°F (5°C)
May 65°F (19°C) 41°F (5°C) 53°F (12°C)
June 74°F (23°C) 50°F (10°C) 62°F (17°C)
July 79°F (26°C) 56°F (13°C) 67°F (19°C)
August 77°F (25°C) 54°F (12°C) 65°F (19°C)
September 70°F (21°C) 45°F (7°C) 58°F (14°C)
October 57°F (14°C) 35°F (2°C) 46°F (8°C)
November 44°F (7°C) 26°F (-4°C) 35°F (2°C)
December 33°F (0°C) 15°F (-10°C) 24°F (-5°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 3.5"

Snow: 20.7"

11.0 days with precipitation

February 3.1"

Snow: 22.9"

9.3 days with precipitation

March 4.0"

Snow: 18.8"

11.1 days with precipitation

April 4.3"

Snow: 5.3"

11.4 days with precipitation

May 3.9"

Snow: 0.2"

12.9 days with precipitation

June 5.1"

12.7 days with precipitation

July 4.0"

12.7 days with precipitation

August 4.0"

11.5 days with precipitation

September 3.5"

10.0 days with precipitation

October 5.2"

Snow: 0.3"

11.7 days with precipitation

November 4.4"

Snow: 4.9"

11.5 days with precipitation

December 4.3"

Snow: 20.8"

12.9 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

September 26

50% probability date

Last Spring Freeze

May 16

50% probability date

Growing Season

133 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

8,288

Higher = more heating needed

Cooling Degree Days

245

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Farmington's climate means for you

Farmington runs 43°F a year - peaking in July, coldest in January.

  • Gardeners get about 133 frost-free days, with the last spring freeze near May 16 - plan the planting calendar around it, not the regional average.
  • Energy bills track 8,288 heating and 245 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: Farmington, ME

Farmington, Maine runs an annual average of 43°F, ranging from a mean daily high of 54°F to a mean daily low of 32°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 USC00172765, 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. Farmington receives roughly 49.5 inches of precipitation each year, with 93.9 inches typically falling as snow. The frost-free season averages 133 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 16 and the first fall freeze near September 26. For energy use, 8,288 heating degree days and 245 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Farmington scores 44/100 (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 Farmington, ME?
The average annual temperature in Farmington, Maine is 43°F. The warmest month averages 79°F (26°C) and the coldest averages 6°F (-15°C).
How much rain does Farmington get?
Farmington receives 49.5 inches of precipitation annually, including 93.9 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Farmington?
Farmington has a climate comfort score of 44/100 (Moderate), milder than 8% of U.S. cities in the PlainClimate database.
When is the growing season in Farmington?
Farmington has approximately 133 frost-free days per year, with the last spring freeze around May 16 and the first fall freeze around September 26.
How much energy does heating and cooling require in Farmington?
Farmington has 8,288 heating degree days and 245 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 Farmington climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00172765 near Farmington.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00172765. 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.