Climate Comfort Score
34/100
Below Average
Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Carson Fish Hatchery
Carson Fish Hatchery, Washington averages 48°F a year and scores 34/100 on the comfort index - below average, milder than 1% of U.S. cities.
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
48°F (9°C)
Avg High
59°F
Avg Low
38°F
Annual Precip
88.9"
Annual Snow
55.0"
Comfort Score
34/100
Below Average
Climate Comfort Score
34/100
Below Average
Avg Annual Temperature
48°F
30-year mean (NOAA NCEI)
Annual Precipitation
88.9"
Plus 55.0" of snow
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Below Average for the Carson Fish Hatchery area.
Carson Fish Hatchery's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
34 Top 99% higher than 1% 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
Carson Fish Hatchery's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 38°F (3°C) | 29°F (-2°C) | 33°F (1°C) | 14.5" | 18.5" | 24.7 | 0.0 |
| February | 43°F (6°C) | 29°F (-2°C) | 36°F (2°C) | 11.3" | 8.5" | 21.3 | 0.0 |
| March | 50°F (10°C) | 31°F (0°C) | 40°F (5°C) | 9.8" | 5.0" | 20.5 | 0.0 |
| April | 57°F (14°C) | 35°F (2°C) | 46°F (8°C) | 6.1" | 0.4" | 10.0 | 0.0 |
| May | 66°F (19°C) | 41°F (5°C) | 54°F (12°C) | 3.3" | 0.0" | 2.1 | 0.3 |
| June | 72°F (22°C) | 46°F (8°C) | 59°F (15°C) | 2.2" | 0.0" | 0.1 | 1.4 |
| July | 81°F (27°C) | 49°F (10°C) | 65°F (18°C) | 0.5" | 0.0" | 0.0 | 7.4 |
| August | 82°F (28°C) | 49°F (9°C) | 65°F (19°C) | 0.8" | 0.0" | 0.0 | 6.9 |
| September | 74°F (23°C) | 44°F (7°C) | 59°F (15°C) | 2.8" | 0.0" | 0.5 | 1.6 |
| October | 60°F (15°C) | 38°F (3°C) | 49°F (9°C) | 8.1" | 0.1" | 7.0 | 0.0 |
| November | 46°F (8°C) | 33°F (1°C) | 40°F (4°C) | 13.8" | 3.1" | 14.9 | 0.0 |
| December | 38°F (3°C) | 29°F (-2°C) | 33°F (1°C) | 15.8" | 19.4" | 24.8 | 0.0 |
Average monthly rainfall and snowfall
Snow: 18.5"
19.6 days with precipitation
Snow: 8.5"
15.3 days with precipitation
Snow: 5.0"
17.5 days with precipitation
Snow: 0.4"
16.1 days with precipitation
11.3 days with precipitation
7.7 days with precipitation
2.1 days with precipitation
2.7 days with precipitation
5.3 days with precipitation
Snow: 0.1"
11.5 days with precipitation
Snow: 3.1"
17.8 days with precipitation
Snow: 19.4"
19.8 days with precipitation
First Fall Freeze
October 9
50% probability date
Last Spring Freeze
May 2
50% probability date
Growing Season
160 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
6,291
Higher = more heating needed
Cooling Degree Days
207
Higher = more cooling needed
Warmest Month
August
Coldest Month
December
What Carson Fish Hatchery's climate means for you
Carson Fish Hatchery runs 48°F a year - peaking in August, coldest in December.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
Carson Fish Hatchery, Washington runs an annual average of 48°F, ranging from a mean daily high of 59°F to a mean daily low of 38°F, per NOAA's 1991–2020 climate normals. August is typically the warmest month of the year, while December is the coldest. Drawn from station USC00451160, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Carson Fish Hatchery sees about 88.9 inches of precipitation a year, with 55.0 inches typically falling as snow. The frost-free season averages 160 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 2 and the first fall freeze near October 9. On the energy side, 6,291 heating degree days and 207 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Carson Fish Hatchery scores 34/100 (Below Average), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings August-driven heat, and winter brings December-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00451160. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
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.