PlainClimate
NOAA 1991–2020 normals 30°F annual avg Public-domain federal data

Chulitna Rvr, AK Climate

Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →

30°F
Avg annual temp
57/100
Comfort score
31.5"
Annual precip

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

The climate verdict for Chulitna Rvr

Chulitna Rvr, Alaska averages 30°F a year and scores 57/100 on the comfort index - moderate, milder than 37% of U.S. cities.

30°F
annual average temperature (NOAA normal)
57/100
comfort score, milder than 37% of U.S. cities
31.5"
precipitation, annual total

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

Avg Temperature

30°F (-1°C)

Avg High

42°F

Avg Low

18°F

Annual Precip

31.5"

Comfort Score

57/100

Moderate

Climate Comfort Score

57/100

Moderate

Avg Annual Temperature

30°F

30-year mean (NOAA NCEI)

Annual Precipitation

31.5"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Chulitna Rvr) 57.0%
National median (63)

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

How Chulitna Rvr compares to every U.S. city

Chulitna Rvr's comfort score vs. all U.S. cities

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

57 Top 63% higher than 37% 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 Chulitna Rvr

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Chulitna Rvr, 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 19°F (-7°C) 0°F (-18°C) 10°F (-12°C)
February 24°F (-4°C) 4°F (-16°C) 14°F (-10°C)
March 30°F (-1°C) 5°F (-15°C) 17°F (-8°C)
April 43°F (6°C) 16°F (-9°C) 29°F (-2°C)
May 55°F (13°C) 26°F (-3°C) 41°F (5°C)
June 66°F (19°C) 36°F (2°C) 51°F (10°C)
July 67°F (19°C) 41°F (5°C) 54°F (12°C)
August 62°F (17°C) 38°F (3°C) 50°F (10°C)
September 52°F (11°C) 29°F (-2°C) 40°F (5°C)
October 37°F (3°C) 17°F (-8°C) 27°F (-3°C)
November 24°F (-4°C) 7°F (-14°C) 16°F (-9°C)
December 21°F (-6°C) 3°F (-16°C) 12°F (-11°C)

Monthly Precipitation

Average monthly rainfall

January 1.9"
February 1.7"
March 1.4"
April 1.1"
May 1.4"
June 1.9"
July 3.1"
August 5.5"
September 5.4"
October 2.8"
November 2.8"
December 2.5"

Frost Dates & Growing Season

First Fall Freeze

N/A

50% probability date

Last Spring Freeze

N/A

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

12,744

Higher = more heating needed

Cooling Degree Days

3

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Chulitna Rvr's climate means for you

Chulitna Rvr runs 30°F a year - peaking in July, coldest in January.

  • Energy bills track 12,744 heating and 3 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: Chulitna Rvr, AK

Chulitna Rvr, Alaska runs an annual average of 30°F, ranging from a mean daily high of 42°F to a mean daily low of 18°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 USC00501926, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Chulitna Rvr averages 31.5 inches of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. Growing-season length varies with elevation and microclimate. As for energy demand, 12,744 heating degree days and 3 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Chulitna Rvr scores 57/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, July-driven heat peaks in summer, and January-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.

Frequently Asked Questions

What is the average temperature in Chulitna Rvr, AK?
The average annual temperature in Chulitna Rvr, Alaska is 30°F. The warmest month averages 67°F (19°C) and the coldest averages 0°F (-18°C).
How much rain does Chulitna Rvr get?
Chulitna Rvr receives 31.5 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Chulitna Rvr?
Chulitna Rvr has a climate comfort score of 57/100 (Moderate), milder than 37% of U.S. cities in the PlainClimate database.
When is the growing season in Chulitna Rvr?
Growing season data is not available for Chulitna Rvr.
How much energy does heating and cooling require in Chulitna Rvr?
Chulitna Rvr has 12,744 heating degree days and 3 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 Chulitna Rvr climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00501926 near Chulitna Rvr.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00501926. 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.