Climate Comfort Score
53/100
Moderate
NOAA 1991–2020 normals 54°F annual avg Public-domain federal data
Beaverton, OR Climate
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
- 54°F
- Avg annual temp
- 53/100
- Comfort score
- 219d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Beaverton
Beaverton, Oregon averages 54°F a year and scores 53/100 on the comfort index - moderate, milder than 26% of U.S. cities.
- 54°F
- yearly average temperature, NOAA normal
- 53/100
- comfort score, milder than 26% of U.S. cities
- 219 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
54°F (12°C)
Avg High
65°F
Avg Low
43°F
Annual Precip
N/A
Comfort Score
53/100
Moderate
Avg Annual Temperature
54°F
30-year mean (NOAA NCEI)
Annual Precipitation
N/A
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Beaverton) 53.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Beaverton area.
How Beaverton compares to every U.S. city
Beaverton'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
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 Beaverton
MethodologyBeaverton's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running warmer than the 30-year mean.
- 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
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 49°F (9°C) | 34°F (1°C) | 42°F (5°C) | N/A | 11.0 | 0.0 |
| February | 53°F (12°C) | 35°F (1°C) | 44°F (6°C) | N/A | 8.3 | 0.0 |
| March | 58°F (15°C) | 37°F (3°C) | 48°F (9°C) | N/A | 5.4 | 0.0 |
| April | 64°F (18°C) | 40°F (4°C) | 52°F (11°C) | N/A | 1.4 | 0.1 |
| May | 70°F (21°C) | 46°F (8°C) | 58°F (14°C) | N/A | 0.1 | 0.9 |
| June | 75°F (24°C) | 50°F (10°C) | 62°F (17°C) | N/A | 0.0 | 2.1 |
| July | 82°F (28°C) | 54°F (12°C) | 68°F (20°C) | N/A | 0.0 | 5.4 |
| August | 82°F (28°C) | 54°F (12°C) | 68°F (20°C) | N/A | 0.0 | 4.8 |
| September | 77°F (25°C) | 50°F (10°C) | 64°F (18°C) | N/A | 0.1 | 1.8 |
| October | 65°F (18°C) | 43°F (6°C) | 54°F (12°C) | N/A | 0.5 | 0.0 |
| November | 54°F (12°C) | 38°F (3°C) | 46°F (8°C) | N/A | 5.6 | 0.0 |
| December | 48°F (9°C) | 34°F (1°C) | 41°F (5°C) | N/A | 9.4 | 0.0 |
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 6
50% probability date
Last Spring Freeze
April 1
50% probability date
Growing Season
219 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
4,439
Higher = more heating needed
Cooling Degree Days
349
Higher = more cooling needed
Warmest Month
July
Coldest Month
December
What Beaverton's climate means for you
Beaverton runs 54°F a year - peaking in July, coldest in December.
- Gardeners get about 219 frost-free days, with the last spring freeze near April 1 - plan the planting calendar around it, not the regional average.
- Energy bills track 4,439 heating and 349 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: Beaverton, OR
Beaverton, Oregon runs an annual average of 54°F, ranging from a mean daily high of 65°F to a mean daily low of 43°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while December is the coldest. Drawn from station USC00350595, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Beyond temperature, Beaverton averages an uncharted amount of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 219 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 1 and the first fall freeze near November 6. Turning to energy use, 4,439 heating degree days and 349 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Beaverton scores 53/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings December-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.
Frequently Asked Questions
What is the average temperature in Beaverton, OR? ▼
The average annual temperature in Beaverton, Oregon is 54°F. The warmest month averages 82°F (28°C) and the coldest averages 34°F (1°C).
How much rain does Beaverton get? ▼
Beaverton receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Beaverton? ▼
Beaverton 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 Beaverton? ▼
Beaverton has approximately 219 frost-free days per year, with the last spring freeze around April 1 and the first fall freeze around November 6.
How much energy does heating and cooling require in Beaverton? ▼
Beaverton has 4,439 heating degree days and 349 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 Beaverton climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00350595 near Beaverton.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00350595. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.