PlainClimate
NOAA 1991–2020 normals 51°F annual avg Public-domain federal data

Grayland, WA Climate

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

51°F
Avg annual temp
53/100
Comfort score
75.2"
Annual precip
223d
Growing season

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

The climate verdict for Grayland

Grayland, Washington averages 51°F a year and scores 53/100 on the comfort index - moderate, milder than 26% of U.S. cities.

51°F
yearly average temperature, NOAA normal
53/100
comfort score, milder than 26% of U.S. cities
75.2"
yearly precipitation total
223 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

51°F (10°C)

Avg High

58°F

Avg Low

44°F

Annual Precip

75.2"

Annual Snow

0.0"

Comfort Score

53/100

Moderate

Climate Comfort Score

53/100

Moderate

Avg Annual Temperature

51°F

30-year mean (NOAA NCEI)

Annual Precipitation

75.2"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Grayland) 53.0%
National median (63)

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

How Grayland compares to every U.S. city

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

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

53 Top 74% higher than 26% 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 Grayland

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Grayland captures average conditions across the spread shown, the most recent decade is warmer than the 30-year mean.

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 49°F (9°C) 38°F (3°C) 43°F (6°C)
February 51°F (11°C) 37°F (3°C) 44°F (7°C)
March 53°F (12°C) 39°F (4°C) 46°F (8°C)
April 56°F (13°C) 41°F (5°C) 49°F (9°C)
May 60°F (16°C) 46°F (8°C) 53°F (12°C)
June 64°F (18°C) 50°F (10°C) 57°F (14°C)
July 66°F (19°C) 52°F (11°C) 59°F (15°C)
August 68°F (20°C) 52°F (11°C) 60°F (16°C)
September 67°F (19°C) 49°F (9°C) 58°F (14°C)
October 60°F (16°C) 44°F (7°C) 52°F (11°C)
November 53°F (11°C) 40°F (4°C) 46°F (8°C)
December 48°F (9°C) 37°F (3°C) 43°F (6°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 11.5"

22.5 days with precipitation

February 7.2"

18.3 days with precipitation

March 8.4"

23.0 days with precipitation

April 6.0"

19.5 days with precipitation

May 3.3"

14.7 days with precipitation

June 2.3"

13.6 days with precipitation

July 1.1"

9.8 days with precipitation

August 1.7"

9.4 days with precipitation

September 2.9"

10.4 days with precipitation

October 8.0"

19.0 days with precipitation

November 11.7"

21.4 days with precipitation

December 11.2"

22.8 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

November 7

50% probability date

Last Spring Freeze

March 29

50% probability date

Growing Season

223 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

5,191

Higher = more heating needed

Cooling Degree Days

12

Higher = more cooling needed

Warmest Month

August

Coldest Month

December

What Grayland's climate means for you

Grayland runs 51°F a year - peaking in August, coldest in December.

  • Gardeners get about 223 frost-free days, with the last spring freeze near March 29 - plan the planting calendar around it, not the regional average.
  • Energy bills track 5,191 heating and 12 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: Grayland, WA

Based on station USC00453320 feeding NOAA's 1991–2020 climate normals, Grayland, Washington averages 51°F a year, ranging from a mean daily high of 58°F to a mean daily low of 44°F. August is typically the warmest month of the year, while December is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Grayland sees about 75.2 inches of precipitation a year, with negligible snowfall. The frost-free season averages 223 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 29 and the first fall freeze near November 7. On the energy side, 5,191 heating degree days and 12 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Grayland scores 53/100 (Moderate), 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.

Frequently Asked Questions

What is the average temperature in Grayland, WA?
The average annual temperature in Grayland, Washington is 51°F. The warmest month averages 68°F (20°C) and the coldest averages 37°F (3°C).
How much rain does Grayland get?
Grayland receives 75.2 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Grayland?
Grayland has a climate comfort score of 53/100 (Moderate), milder than 26% of U.S. cities in the PlainClimate database.
When is the growing season in Grayland?
Grayland has approximately 223 frost-free days per year, with the last spring freeze around March 29 and the first fall freeze around November 7.
How much energy does heating and cooling require in Grayland?
Grayland has 5,191 heating degree days and 12 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 Grayland climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00453320 near Grayland.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00453320. 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.