Climate Comfort Score
37/100
Below Average
Temperature, precipitation, and comfort score from NOAA NCEI 1991-2020 normals →
30-year climate normals from 1 weather station (1991-2020).
Snettisham Pwr Plt, Alaska has an average annual temperature of 41°F and a climate comfort score of 37/100 (Below Average). Annual precipitation totals 189.7". Based on NOAA 30-year normals (1991–2020).
Avg Temperature
41°F (5°C)
Avg High
47°F
Avg Low
35°F
Annual Precip
189.7"
Comfort Score
37/100
Below Average
Climate Comfort Score
37/100
Below Average
Avg Annual Temperature
41°F
30-year mean (NOAA NCEI)
Annual Precipitation
189.7"
Liquid-equivalent total
PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Below Average for the Snettisham Pwr Plt area.
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Snettisham Pwr Plt captures average conditions across the spread shown — the most recent decade is warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 30°F (-1°C) | 22°F (-6°C) | 26°F (-3°C) | 18.6" | 29.6 | 0.0 |
| February | 33°F (1°C) | 23°F (-5°C) | 28°F (-2°C) | 14.9" | 26.5 | 0.0 |
| March | 38°F (3°C) | 26°F (-4°C) | 32°F (0°C) | 10.9" | 28.5 | 0.0 |
| April | 48°F (9°C) | 32°F (0°C) | 40°F (5°C) | 9.0" | 20.2 | 0.0 |
| May | 58°F (14°C) | 38°F (3°C) | 48°F (9°C) | 8.3" | 2.4 | 0.0 |
| June | 63°F (17°C) | 46°F (8°C) | 54°F (12°C) | 6.8" | 0.0 | 0.0 |
| July | 63°F (17°C) | 50°F (10°C) | 57°F (14°C) | 10.2" | 0.0 | 0.0 |
| August | 63°F (17°C) | 49°F (10°C) | 56°F (13°C) | 14.0" | 0.0 | 0.0 |
| September | 56°F (13°C) | 45°F (7°C) | 50°F (10°C) | 27.0" | 0.0 | 0.0 |
| October | 46°F (8°C) | 37°F (3°C) | 42°F (5°C) | 28.9" | 6.3 | 0.0 |
| November | 36°F (2°C) | 29°F (-2°C) | 32°F (0°C) | 21.1" | 24.2 | 0.0 |
| December | 31°F (-1°C) | 24°F (-5°C) | 27°F (-3°C) | 20.0" | 29.8 | 0.0 |
Average monthly rainfall
21.4 days with precipitation
16.9 days with precipitation
15.8 days with precipitation
18.0 days with precipitation
15.4 days with precipitation
18.4 days with precipitation
18.8 days with precipitation
20.2 days with precipitation
21.6 days with precipitation
23.9 days with precipitation
19.9 days with precipitation
20.5 days with precipitation
First Fall Freeze
October 15
50% probability date
Last Spring Freeze
May 5
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
8,731
Higher = more heating needed
Cooling Degree Days
5
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
The NOAA 1991–2020 climate normals describe Snettisham Pwr Plt, Alaska as a location with an annual average temperature of 41°F, ranging from a mean daily high of 47°F to a mean daily low of 35°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00508584, 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. Snettisham Pwr Plt receives roughly 189.7 inches of precipitation each year, predominantly as rainfall. Growing-season length varies with elevation and microclimate, with the last spring freeze near May 5 and the first fall freeze near October 15. For energy use, 8,731 heating degree days and 5 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Snettisham Pwr Plt scores 37/100 (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.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00508584. For informational purposes only.
Read our methodology — how this data is sourced, computed, and verified.