PlainClimate
NOAA 1991–2020 normals 50°F annual avg Public-domain federal data

Forks, WA Climate

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

50°F
Avg annual temp
48/100
Comfort score
119.9"
Annual precip
182d
Growing season

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

The climate verdict for Forks

Forks, Washington averages 50°F a year and scores 48/100 on the comfort index - moderate, milder than 18% of U.S. cities.

50°F
yearly average temperature, NOAA normal
48/100
comfort score, milder than 18% of U.S. cities
119.9"
annual precipitation · 8" snow
182 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

50°F (10°C)

Avg High

60°F

Avg Low

41°F

Annual Precip

119.9"

Annual Snow

7.9"

Comfort Score

48/100

Moderate

Climate Comfort Score

48/100

Moderate

Avg Annual Temperature

50°F

30-year mean (NOAA NCEI)

Annual Precipitation

119.9"

Plus 7.9" of snow

Comfort score vs national 100-point ceiling (Forks) 48.0%
National median (63)

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

How Forks compares to every U.S. city

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

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

48 Top 82% higher than 18% 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%). This entry sits in this band. 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 Forks

Methodology

Zooming out from Forks's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.

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 47°F (8°C) 35°F (1°C) 41°F (5°C)
February 50°F (10°C) 34°F (1°C) 42°F (6°C)
March 53°F (12°C) 36°F (2°C) 44°F (7°C)
April 59°F (15°C) 38°F (3°C) 48°F (9°C)
May 65°F (18°C) 43°F (6°C) 54°F (12°C)
June 68°F (20°C) 47°F (8°C) 58°F (14°C)
July 73°F (23°C) 50°F (10°C) 62°F (16°C)
August 74°F (23°C) 51°F (10°C) 62°F (17°C)
September 70°F (21°C) 47°F (9°C) 59°F (15°C)
October 60°F (16°C) 42°F (6°C) 51°F (11°C)
November 51°F (10°C) 38°F (3°C) 44°F (7°C)
December 46°F (8°C) 34°F (1°C) 40°F (4°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 19.1"

Snow: 3.1"

23.0 days with precipitation

February 11.7"

Snow: 1.3"

20.2 days with precipitation

March 14.3"

Snow: 0.5"

23.2 days with precipitation

April 9.4"

Snow: 0.1"

20.4 days with precipitation

May 5.0"

15.9 days with precipitation

June 3.7"

15.7 days with precipitation

July 2.0"

10.2 days with precipitation

August 2.8"

9.4 days with precipitation

September 4.8"

11.5 days with precipitation

October 11.7"

18.7 days with precipitation

November 18.1"

Snow: 1.0"

23.2 days with precipitation

December 17.4"

Snow: 1.9"

23.7 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 25

50% probability date

Last Spring Freeze

April 26

50% probability date

Growing Season

182 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

5,384

Higher = more heating needed

Cooling Degree Days

56

Higher = more cooling needed

Warmest Month

August

Coldest Month

December

What Forks's climate means for you

Forks runs 50°F a year - peaking in August, coldest in December.

  • Gardeners get about 182 frost-free days, with the last spring freeze near April 26 - plan the planting calendar around it, not the regional average.
  • Energy bills track 5,384 heating and 56 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: Forks, WA

An annual average temperature of 50°F, ranging from a mean daily high of 60°F to a mean daily low of 41°F is what the NOAA 1991–2020 climate normals report for Forks, Washington. August is typically the warmest month of the year, while December is the coldest. That baseline comes from station USC00452914 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.

Forks averages 119.9 inches of precipitation a year, with 7.9 inches typically falling as snow, and that matters as much to daily life here as temperature does. The frost-free season averages 182 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 26 and the first fall freeze near October 25. As for energy demand, 5,384 heating degree days and 56 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Forks scores 48/100 (Moderate), 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 August-driven heat, or deep winter for December-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 Forks, WA?
The average annual temperature in Forks, Washington is 50°F. The warmest month averages 74°F (23°C) and the coldest averages 34°F (1°C).
How much rain does Forks get?
Forks receives 119.9 inches of precipitation annually, including 7.9 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Forks?
Forks has a climate comfort score of 48/100 (Moderate), milder than 18% of U.S. cities in the PlainClimate database.
When is the growing season in Forks?
Forks has approximately 182 frost-free days per year, with the last spring freeze around April 26 and the first fall freeze around October 25.
How much energy does heating and cooling require in Forks?
Forks has 5,384 heating degree days and 56 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 Forks climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00452914 near Forks.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00452914. 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.