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

Westfall, OR Climate

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

50°F
Avg annual temp
44/100
Comfort score
10.0"
Annual precip
149d
Growing season

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

The climate verdict for Westfall

Westfall, Oregon averages 50°F a year and scores 44/100 on the comfort index - moderate, milder than 8% of U.S. cities.

50°F
yearly average temperature, NOAA normal
44/100
comfort score, milder than 8% of U.S. cities
10.0"
yearly precipitation total
149 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

50°F (10°C)

Avg High

64°F

Avg Low

37°F

Annual Precip

10.0"

Comfort Score

44/100

Moderate

Climate Comfort Score

44/100

Moderate

Avg Annual Temperature

50°F

30-year mean (NOAA NCEI)

Annual Precipitation

10.0"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Westfall) 44.0%
National median (63)

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

How Westfall compares to every U.S. city

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

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

44 Top 92% higher than 8% 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 Westfall

Methodology

Zooming out from Westfall'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 38°F (3°C) 21°F (-6°C) 30°F (-1°C)
February 45°F (7°C) 24°F (-4°C) 35°F (1°C)
March 56°F (13°C) 30°F (-1°C) 43°F (6°C)
April 64°F (18°C) 34°F (1°C) 49°F (9°C)
May 73°F (23°C) 43°F (6°C) 58°F (14°C)
June 81°F (27°C) 50°F (10°C) 65°F (18°C)
July 92°F (33°C) 57°F (14°C) 75°F (24°C)
August 90°F (32°C) 55°F (13°C) 73°F (23°C)
September 80°F (27°C) 45°F (7°C) 63°F (17°C)
October 65°F (19°C) 34°F (1°C) 50°F (10°C)
November 48°F (9°C) 26°F (-3°C) 37°F (3°C)
December 38°F (3°C) 21°F (-6°C) 30°F (-1°C)

Monthly Precipitation

Average monthly rainfall

January 1.2"

9.7 days with precipitation

February 0.9"

7.1 days with precipitation

March 0.9"

7.1 days with precipitation

April 0.9"

7.7 days with precipitation

May 1.1"

7.0 days with precipitation

June 0.7"

6.6 days with precipitation

July 0.4"

2.9 days with precipitation

August 0.5"

2.1 days with precipitation

September 0.3"

2.5 days with precipitation

October 0.7"

4.6 days with precipitation

November 1.0"

7.5 days with precipitation

December 1.4"

9.1 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 3

50% probability date

Last Spring Freeze

May 7

50% probability date

Growing Season

149 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

6,020

Higher = more heating needed

Cooling Degree Days

728

Higher = more cooling needed

Warmest Month

July

Coldest Month

December

What Westfall's climate means for you

Westfall runs 50°F a year - peaking in July, coldest in December.

  • Gardeners get about 149 frost-free days, with the last spring freeze near May 7 - plan the planting calendar around it, not the regional average.
  • Energy bills track 6,020 heating and 728 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: Westfall, OR

An annual average temperature of 50°F, ranging from a mean daily high of 64°F to a mean daily low of 37°F is what the NOAA 1991–2020 climate normals report for Westfall, Oregon. July is typically the warmest month of the year, while December is the coldest. That baseline comes from station USC00359176 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Westfall sees about 10.0 inches of precipitation a year, predominantly as rainfall. The frost-free season averages 149 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 7 and the first fall freeze near October 3. On the energy side, 6,020 heating degree days and 728 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Westfall scores 44/100 (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 July-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 Westfall, OR?
The average annual temperature in Westfall, Oregon is 50°F. The warmest month averages 92°F (33°C) and the coldest averages 21°F (-6°C).
How much rain does Westfall get?
Westfall receives 10.0 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Westfall?
Westfall has a climate comfort score of 44/100 (Moderate), milder than 8% of U.S. cities in the PlainClimate database.
When is the growing season in Westfall?
Westfall has approximately 149 frost-free days per year, with the last spring freeze around May 7 and the first fall freeze around October 3.
How much energy does heating and cooling require in Westfall?
Westfall has 6,020 heating degree days and 728 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 Westfall climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00359176 near Westfall.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00359176. 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.