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Metlakatla, AK Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991-2020 normals →

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

Metlakatla, Alaska has an average annual temperature of 46°F and a climate comfort score of 47/100 (Moderate). Annual precipitation totals 105.2". Based on NOAA 30-year normals (1991–2020).

Avg Temperature

46°F (8°C)

Avg High

51°F

Avg Low

40°F

Annual Precip

105.2"

Comfort Score

47/100

Moderate

Climate Comfort Score

47/100

Moderate

Avg Annual Temperature

46°F

30-year mean (NOAA NCEI)

Annual Precipitation

105.2"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Metlakatla) 47.0%
National median (≈55)

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

Warming context for Metlakatla

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Metlakatla captures average conditions across the spread shown — the most recent decade is 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 41°F (5°C) 31°F (-1°C) 36°F (2°C)
February 42°F (5°C) 31°F (0°C) 37°F (3°C)
March 44°F (7°C) 33°F (0°C) 38°F (4°C)
April 49°F (10°C) 38°F (3°C) 43°F (6°C)
May 56°F (13°C) 43°F (6°C) 50°F (10°C)
June 60°F (15°C) 48°F (9°C) 54°F (12°C)
July 62°F (17°C) 53°F (11°C) 57°F (14°C)
August 63°F (17°C) 53°F (12°C) 58°F (14°C)
September 59°F (15°C) 47°F (8°C) 53°F (12°C)
October 52°F (11°C) 41°F (5°C) 46°F (8°C)
November 45°F (7°C) 35°F (2°C) 40°F (4°C)
December 41°F (5°C) 32°F (0°C) 37°F (3°C)

Monthly Precipitation

Average monthly rainfall

January 11.0"
February 7.6"
March 8.2"
April 7.0"
May 5.1"
June 5.5"
July 5.6"
August 8.3"
September 10.0"
October 12.8"
November 12.8"
December 11.4"

Frost Dates & Growing Season

First Fall Freeze

October 25

50% probability date

Last Spring Freeze

April 14

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

7,024

Higher = more heating needed

Cooling Degree Days

7

Higher = more cooling needed

Warmest Month

August

Coldest Month

January

Related Data

Climate Guides

Climate Insight: Metlakatla, AK

The NOAA 1991–2020 climate normals describe Metlakatla, Alaska as a location with an annual average temperature of 46°F, ranging from a mean daily high of 51°F to a mean daily low of 40°F. August is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USW00025381, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Metlakatla receives roughly 105.2 inches of precipitation each year, predominantly as rainfall. Growing-season length varies with elevation and microclimate, with the last spring freeze near April 14 and the first fall freeze near October 25. For energy use, 7,024 heating degree days and 7 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Metlakatla scores 47/100 (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 August-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 Metlakatla, AK?
The average annual temperature in Metlakatla, Alaska is 46°F. The warmest month averages 63°F (17°C) and the coldest averages 31°F (-1°C).
How much rain does Metlakatla get?
Metlakatla receives 105.2 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Metlakatla?
Metlakatla has a climate comfort score of 47/100 (Moderate). This score considers temperature mildness, humidity, precipitation, and extreme weather frequency.
When is the growing season in Metlakatla?
Growing season data is not available for Metlakatla.
How much energy does heating and cooling require in Metlakatla?
Metlakatla has 7,024 heating degree days and 7 cooling degree days annually. Higher heating degree days indicate greater winter energy demand, while higher cooling degree days indicate greater summer cooling needs.
Where does this Metlakatla climate data come from?
All climate data comes from NOAA U.S. Climate Normals v1.0.1, covering the 30-year period from 1991 to 2020. Data is collected from weather station USW00025381. These 30-year averages are the standard reference for typical weather conditions.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00025381. For informational purposes only.

Related

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial