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Scappoose Ind, OR Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991-2020 normals →

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

Scappoose Ind, Oregon has an average annual temperature of 53°F and a climate comfort score of 67/100 (Good). Annual precipitation totals 42.3". Based on NOAA 30-year normals (1991–2020).

Avg Temperature

53°F (12°C)

Avg High

63°F

Avg Low

43°F

Annual Precip

42.3"

Comfort Score

67/100

Good

Climate Comfort Score

67/100

Good

Avg Annual Temperature

53°F

30-year mean (NOAA NCEI)

Annual Precipitation

42.3"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Scappoose Ind) 67.0%
National median (≈55)

PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Scappoose Ind area.

Warming context for Scappoose Ind

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Scappoose Ind 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 47°F (8°C) 34°F (1°C) 40°F (5°C)
February 51°F (11°C) 34°F (1°C) 43°F (6°C)
March 56°F (13°C) 37°F (3°C) 47°F (8°C)
April 61°F (16°C) 40°F (4°C) 51°F (10°C)
May 68°F (20°C) 46°F (8°C) 57°F (14°C)
June 73°F (23°C) 51°F (10°C) 62°F (17°C)
July 81°F (27°C) 55°F (13°C) 68°F (20°C)
August 82°F (28°C) 54°F (12°C) 68°F (20°C)
September 76°F (25°C) 50°F (10°C) 63°F (17°C)
October 64°F (18°C) 43°F (6°C) 53°F (12°C)
November 53°F (11°C) 37°F (3°C) 45°F (7°C)
December 46°F (8°C) 34°F (1°C) 40°F (4°C)

Monthly Precipitation

Average monthly rainfall

January 6.5"

20.6 days with precipitation

February 4.6"

17.1 days with precipitation

March 4.5"

18.9 days with precipitation

April 3.1"

17.0 days with precipitation

May 2.5"

12.8 days with precipitation

June 1.4"

9.9 days with precipitation

July 0.5"

3.6 days with precipitation

August 0.5"

3.8 days with precipitation

September 1.6"

8.3 days with precipitation

October 3.6"

15.1 days with precipitation

November 6.3"

19.0 days with precipitation

December 7.3"

19.7 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

November 2

50% probability date

Last Spring Freeze

April 10

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

4,692

Higher = more heating needed

Cooling Degree Days

335

Higher = more cooling needed

Warmest Month

August

Coldest Month

December

Related Data

Climate Guides

Climate Insight: Scappoose Ind, OR

The NOAA 1991–2020 climate normals describe Scappoose Ind, Oregon as a location with an annual average temperature of 53°F, ranging from a mean daily high of 63°F to a mean daily low of 43°F. August is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USW00004201, 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. Scappoose Ind receives roughly 42.3 inches of precipitation each year, predominantly as rainfall. Growing-season length varies with elevation and microclimate, with the last spring freeze near April 10 and the first fall freeze near November 2. For energy use, 4,692 heating degree days and 335 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Scappoose Ind scores 67/100 (Good), 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 Scappoose Ind, OR?
The average annual temperature in Scappoose Ind, Oregon is 53°F. The warmest month averages 82°F (28°C) and the coldest averages 34°F (1°C).
How much rain does Scappoose Ind get?
Scappoose Ind receives 42.3 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Scappoose Ind?
Scappoose Ind has a climate comfort score of 67/100 (Good). This score considers temperature mildness, humidity, precipitation, and extreme weather frequency.
When is the growing season in Scappoose Ind?
Growing season data is not available for Scappoose Ind.
How much energy does heating and cooling require in Scappoose Ind?
Scappoose Ind has 4,692 heating degree days and 335 cooling degree days annually. Higher heating degree days indicate greater winter energy demand, while higher cooling degree days indicate greater summer cooling needs.
Where does this Scappoose Ind climate data come from?
All climate data comes from NOAA U.S. Climate Normals v1.0.1, covering the 30-year period from 1991 to 2020. Data is collected from weather station USW00004201. These 30-year averages are the standard reference for typical weather conditions.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00004201. For informational purposes only.

Related

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial