Climate Comfort Score
44/100
Moderate
NOAA 1991–2020 normals 42°F annual avg Public-domain federal data
Millinocket, ME Climate
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
- 42°F
- Avg annual temp
- 44/100
- Comfort score
- 45.4"
- Annual precip
- 149d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Millinocket
Millinocket, Maine averages 42°F a year and scores 44/100 on the comfort index - moderate, milder than 8% of U.S. cities.
- 42°F
- yearly average temperature, NOAA normal
- 44/100
- comfort score, milder than 8% of U.S. cities
- 45.4"
- annual precipitation · 86" snow
- 149 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
42°F (6°C)
Avg High
52°F
Avg Low
32°F
Annual Precip
45.4"
Annual Snow
86.1"
Comfort Score
44/100
Moderate
Avg Annual Temperature
42°F
30-year mean (NOAA NCEI)
Annual Precipitation
45.4"
Plus 86.1" of snow
Comfort score vs national 100-point ceiling (Millinocket) 44.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Millinocket area.
How Millinocket compares to every U.S. city
Millinocket'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
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 Millinocket
MethodologySince 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Millinocket's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs 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 | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 24°F (-5°C) | 5°F (-15°C) | 14°F (-10°C) | 3.1" | 23.3" | 30.5 | 0.0 |
| February | 27°F (-3°C) | 6°F (-14°C) | 16°F (-9°C) | 2.7" | 19.1" | 27.3 | 0.0 |
| March | 36°F (2°C) | 16°F (-9°C) | 26°F (-3°C) | 3.1" | 18.6" | 29.4 | 0.0 |
| April | 50°F (10°C) | 30°F (-1°C) | 40°F (4°C) | 3.7" | 4.5" | 21.5 | 0.0 |
| May | 64°F (18°C) | 41°F (5°C) | 53°F (11°C) | 3.7" | 0.0" | 5.2 | 0.3 |
| June | 74°F (23°C) | 51°F (11°C) | 63°F (17°C) | 4.2" | 0.0" | 0.1 | 1.2 |
| July | 79°F (26°C) | 57°F (14°C) | 68°F (20°C) | 4.4" | 0.0" | 0.0 | 1.6 |
| August | 78°F (25°C) | 56°F (13°C) | 67°F (19°C) | 4.1" | 0.0" | 0.0 | 1.8 |
| September | 70°F (21°C) | 48°F (9°C) | 59°F (15°C) | 3.9" | 0.0" | 1.1 | 0.3 |
| October | 55°F (13°C) | 37°F (3°C) | 46°F (8°C) | 4.7" | 0.4" | 12.0 | 0.0 |
| November | 43°F (6°C) | 27°F (-3°C) | 35°F (2°C) | 3.9" | 3.6" | 22.3 | 0.0 |
| December | 31°F (-1°C) | 15°F (-9°C) | 23°F (-5°C) | 3.7" | 16.6" | 29.6 | 0.0 |
Monthly Precipitation
Average monthly rainfall and snowfall
January 3.1"
Snow: 23.3"
10.5 days with precipitation
February 2.7"
Snow: 19.1"
8.9 days with precipitation
March 3.1"
Snow: 18.6"
10.1 days with precipitation
April 3.7"
Snow: 4.5"
10.1 days with precipitation
May 3.7"
12.4 days with precipitation
June 4.2"
12.8 days with precipitation
July 4.4"
13.8 days with precipitation
August 4.1"
10.6 days with precipitation
September 3.9"
10.7 days with precipitation
October 4.7"
Snow: 0.4"
12.1 days with precipitation
November 3.9"
Snow: 3.6"
11.1 days with precipitation
December 3.7"
Snow: 16.6"
10.5 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
October 5
50% probability date
Last Spring Freeze
May 9
50% probability date
Growing Season
149 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
8,503
Higher = more heating needed
Cooling Degree Days
286
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Millinocket's climate means for you
Millinocket runs 42°F a year - peaking in July, coldest in January.
- Gardeners get about 149 frost-free days, with the last spring freeze near May 9 - plan the planting calendar around it, not the regional average.
- Energy bills track 8,503 heating and 286 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: Millinocket, ME
The NOAA 1991–2020 climate normals describe Millinocket, Maine as a location with an annual average temperature of 42°F, ranging from a mean daily high of 52°F to a mean daily low of 32°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00175304, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Beyond temperature, Millinocket averages 45.4 inches of precipitation annually, with 86.1 inches typically falling as snow - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 149 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 9 and the first fall freeze near October 5. Turning to energy use, 8,503 heating degree days and 286 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Millinocket 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 Millinocket, ME? ▼
The average annual temperature in Millinocket, Maine is 42°F. The warmest month averages 79°F (26°C) and the coldest averages 5°F (-15°C).
How much rain does Millinocket get? ▼
Millinocket receives 45.4 inches of precipitation annually, including 86.1 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Millinocket? ▼
Millinocket 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 Millinocket? ▼
Millinocket has approximately 149 frost-free days per year, with the last spring freeze around May 9 and the first fall freeze around October 5.
How much energy does heating and cooling require in Millinocket? ▼
Millinocket has 8,503 heating degree days and 286 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 Millinocket climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00175304 near Millinocket.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00175304. 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.