PlainClimate
NOAA 1991–2020 normals 49°F annual avg Public-domain federal data

Scotts Mills, OR Climate

Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →

49°F
Avg annual temp
53/100
Comfort score
191d
Growing season

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

The climate verdict for Scotts Mills

Scotts Mills, Oregon averages 49°F a year and scores 53/100 on the comfort index - moderate, milder than 26% of U.S. cities.

49°F
annual average temperature (NOAA normal)
53/100
comfort score, milder than 26% of U.S. cities
191 days
growing season, frost-free days

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

49°F (9°C)

Avg High

57°F

Avg Low

40°F

Annual Precip

N/A

Comfort Score

53/100

Moderate

Climate Comfort Score

53/100

Moderate

Avg Annual Temperature

49°F

30-year mean (NOAA NCEI)

Annual Precipitation

N/A

Liquid-equivalent total

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

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

How Scotts Mills compares to every U.S. city

Scotts Mills'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 Scotts Mills

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Scotts Mills 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 44°F (7°C) 33°F (1°C) 39°F (4°C)
February 46°F (8°C) 33°F (1°C) 40°F (4°C)
March 49°F (10°C) 34°F (1°C) 42°F (5°C)
April 54°F (12°C) 36°F (2°C) 45°F (7°C)
May 61°F (16°C) 41°F (5°C) 51°F (11°C)
June 66°F (19°C) 45°F (7°C) 56°F (13°C)
July 75°F (24°C) 50°F (10°C) 62°F (17°C)
August 75°F (24°C) 51°F (10°C) 63°F (17°C)
September 70°F (21°C) 49°F (9°C) 59°F (15°C)
October 56°F (13°C) 42°F (5°C) 49°F (9°C)
November 48°F (9°C) 36°F (2°C) 42°F (5°C)
December 42°F (6°C) 33°F (0°C) 38°F (3°C)

Monthly Precipitation

Average monthly rainfall

January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A

Frost Dates & Growing Season

First Fall Freeze

November 4

50% probability date

Last Spring Freeze

April 27

50% probability date

Growing Season

191 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

6,067

Higher = more heating needed

Cooling Degree Days

127

Higher = more cooling needed

Warmest Month

August

Coldest Month

December

What Scotts Mills's climate means for you

Scotts Mills runs 49°F a year - peaking in August, coldest in December.

  • Gardeners get about 191 frost-free days, with the last spring freeze near April 27 - plan the planting calendar around it, not the regional average.
  • Energy bills track 6,067 heating and 127 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: Scotts Mills, OR

In Scotts Mills, Oregon, the NOAA 1991–2020 climate normals put the annual average temperature at 49°F, ranging from a mean daily high of 57°F to a mean daily low of 40°F. August is typically the warmest month of the year, while December is the coldest. As thirty-year averages computed from station USC00357631, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Scotts Mills sees about an uncharted amount of precipitation a year, predominantly as rainfall. The frost-free season averages 191 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 27 and the first fall freeze near November 4. On the energy side, 6,067 heating degree days and 127 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Scotts Mills scores 53/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, August-driven heat at the peak of summer, and December-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Scotts Mills, OR?
The average annual temperature in Scotts Mills, Oregon is 49°F. The warmest month averages 75°F (24°C) and the coldest averages 33°F (0°C).
How much rain does Scotts Mills get?
Scotts Mills receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Scotts Mills?
Scotts Mills 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 Scotts Mills?
Scotts Mills has approximately 191 frost-free days per year, with the last spring freeze around April 27 and the first fall freeze around November 4.
How much energy does heating and cooling require in Scotts Mills?
Scotts Mills has 6,067 heating degree days and 127 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 Scotts Mills climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00357631 near Scotts Mills.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00357631. 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.