Climate Comfort Score
39/100
Below Average
NOAA 1991–2020 normals 43°F annual avg Public-domain federal data
Juneau Mile, AK Climate
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
- 43°F
- Avg annual temp
- 39/100
- Comfort score
- 174d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Juneau Mile
Juneau Mile, Alaska averages 43°F a year and scores 39/100 on the comfort index - below average, milder than 4% of U.S. cities.
- 43°F
- average temperature, NOAA 1991-2020 normal
- 39/100
- comfort score, milder than 4% of U.S. cities
- 174 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
43°F (6°C)
Avg High
48°F
Avg Low
37°F
Annual Precip
N/A
Comfort Score
39/100
Below Average
Avg Annual Temperature
43°F
30-year mean (NOAA NCEI)
Annual Precipitation
N/A
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Juneau Mile) 39.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Below Average for the Juneau Mile area.
How Juneau Mile compares to every U.S. city
Juneau Mile'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
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 Juneau Mile
MethodologyThe chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Juneau Mile, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.
- 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 | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 33°F (0°C) | 25°F (-4°C) | 29°F (-2°C) | N/A | 25.3 | 0.0 |
| February | 35°F (2°C) | 27°F (-3°C) | 31°F (-1°C) | N/A | 21.3 | 0.0 |
| March | 39°F (4°C) | 28°F (-2°C) | 33°F (1°C) | N/A | 24.8 | 0.0 |
| April | 47°F (9°C) | 34°F (1°C) | 40°F (5°C) | N/A | 14.8 | 0.0 |
| May | 57°F (14°C) | 41°F (5°C) | 49°F (9°C) | N/A | 1.4 | 0.0 |
| June | 62°F (17°C) | 48°F (9°C) | 55°F (13°C) | N/A | 0.0 | 0.0 |
| July | 63°F (17°C) | 51°F (11°C) | 57°F (14°C) | N/A | 0.0 | 0.0 |
| August | 63°F (17°C) | 51°F (11°C) | 57°F (14°C) | N/A | 0.0 | 0.0 |
| September | 56°F (13°C) | 45°F (7°C) | 51°F (10°C) | N/A | 0.0 | 0.0 |
| October | 47°F (8°C) | 38°F (4°C) | 43°F (6°C) | N/A | 4.2 | 0.0 |
| November | 38°F (3°C) | 31°F (-1°C) | 34°F (1°C) | N/A | 17.9 | 0.0 |
| December | 35°F (2°C) | 28°F (-2°C) | 32°F (0°C) | N/A | 23.9 | 0.0 |
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
October 20
50% probability date
Last Spring Freeze
April 29
50% probability date
Growing Season
174 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
8,182
Higher = more heating needed
Cooling Degree Days
7
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Juneau Mile's climate means for you
Juneau Mile runs 43°F a year - peaking in July, coldest in January.
- Gardeners get about 174 frost-free days, with the last spring freeze near April 29 - plan the planting calendar around it, not the regional average.
- Energy bills track 8,182 heating and 7 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: Juneau Mile, AK
An annual average temperature of 43°F, ranging from a mean daily high of 48°F to a mean daily low of 37°F is what the NOAA 1991–2020 climate normals report for Juneau Mile, Alaska. July is typically the warmest month of the year, while January is the coldest. That baseline comes from station USC00504109 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.
Beyond temperature, Juneau Mile averages an uncharted amount of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 174 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 29 and the first fall freeze near October 20. Turning to energy use, 8,182 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, Juneau Mile 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 Juneau Mile, AK? ▼
The average annual temperature in Juneau Mile, Alaska is 43°F. The warmest month averages 63°F (17°C) and the coldest averages 25°F (-4°C).
How much rain does Juneau Mile get? ▼
Juneau Mile receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Juneau Mile? ▼
Juneau Mile 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 Juneau Mile? ▼
Juneau Mile has approximately 174 frost-free days per year, with the last spring freeze around April 29 and the first fall freeze around October 20.
How much energy does heating and cooling require in Juneau Mile? ▼
Juneau Mile has 8,182 heating degree days and 7 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 Juneau Mile climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00504109 near Juneau Mile.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00504109. 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.