PlainClimate
NOAA 1991–2020 normals 23°F annual avg Public-domain federal data

Central, AK Climate

Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →

23°F
Avg annual temp
39/100
Comfort score
93d
Growing season

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

The climate verdict for Central

Central, Alaska averages 23°F a year and scores 39/100 on the comfort index - below average, milder than 4% of U.S. cities.

23°F
yearly average temperature, NOAA normal
39/100
comfort score, milder than 4% of U.S. cities
93 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

23°F (-5°C)

Avg High

34°F

Avg Low

12°F

Annual Precip

N/A

Comfort Score

39/100

Below Average

Climate Comfort Score

39/100

Below Average

Avg Annual Temperature

23°F

30-year mean (NOAA NCEI)

Annual Precipitation

N/A

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Central) 39.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Below Average for the Central area.

How Central compares to every U.S. city

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

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

39 Top 96% higher than 4% 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%). This entry sits in this band. 40–50: 1,302 US cities (19%). Above this entry. 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 Central

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Central, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.

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 -7°F (-22°C) -24°F (-31°C) -16°F (-26°C)
February 3°F (-16°C) -19°F (-28°C) -8°F (-22°C)
March 17°F (-9°C) -14°F (-26°C) 1°F (-17°C)
April 42°F (5°C) 12°F (-11°C) 27°F (-3°C)
May 60°F (16°C) 34°F (1°C) 47°F (8°C)
June 72°F (22°C) 46°F (8°C) 59°F (15°C)
July 73°F (23°C) 49°F (9°C) 61°F (16°C)
August 66°F (19°C) 42°F (6°C) 54°F (12°C)
September 53°F (12°C) 30°F (-1°C) 42°F (5°C)
October 29°F (-2°C) 12°F (-11°C) 20°F (-6°C)
November 5°F (-15°C) -10°F (-24°C) -3°F (-19°C)
December -1°F (-19°C) -17°F (-27°C) -9°F (-23°C)

Monthly Precipitation

Average monthly rainfall

January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A

Frost Dates & Growing Season

First Fall Freeze

August 26

50% probability date

Last Spring Freeze

May 25

50% probability date

Growing Season

93 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

15,318

Higher = more heating needed

Cooling Degree Days

46

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Central's climate means for you

Central runs 23°F a year - peaking in July, coldest in January.

  • Gardeners get about 93 frost-free days, with the last spring freeze near May 25 - plan the planting calendar around it, not the regional average.
  • Energy bills track 15,318 heating and 46 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: Central, AK

In Central, Alaska, the NOAA 1991–2020 climate normals put the annual average temperature at 23°F, ranging from a mean daily high of 34°F to a mean daily low of 12°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00501466, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Central receives roughly an uncharted amount of precipitation each year, predominantly as rainfall. The frost-free season averages 93 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 25 and the first fall freeze near August 26. For energy use, 15,318 heating degree days and 46 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Central scores 39/100 (Below Average), 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 Central, AK?
The average annual temperature in Central, Alaska is 23°F. The warmest month averages 73°F (23°C) and the coldest averages -24°F (-31°C).
How much rain does Central get?
Central receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Central?
Central has a climate comfort score of 39/100 (Below Average), milder than 4% of U.S. cities in the PlainClimate database.
When is the growing season in Central?
Central has approximately 93 frost-free days per year, with the last spring freeze around May 25 and the first fall freeze around August 26.
How much energy does heating and cooling require in Central?
Central has 15,318 heating degree days and 46 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 Central climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00501466 near Central.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00501466. 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.