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Has the climate in Beaverton changed?

Beaverton has warmed about 1.7°F since 2008.

About 1.0°F per decade, measured from Beaverton's official daily weather records, 2008–2025. Individual years still bounce around — some recent ones came in cool — but the long-term line has clearly risen.

Is that a lot? Beaverton's climate has warmed faster than most other cities in United States.

What has actually changed

Each card compares the 1970s (the first ten years of the record) with recent years (the last ten) — the same span the headline and the chart use.

Freezing nights
1 more night
1970s
10 / yr
Recent
11 / yr
Colder winters — more frosts
Average temperature
+1.5°F
1970s
55.0°F
Recent
56.5°F
A steady upward drift
Hot days above 90°F
9 more days
1970s
13 / yr
Recent
22 / yr
More days of serious heat
Rainy days
51 fewer days
1970s
176 / yr
Recent
125 / yr
Drier on average

Beaverton's temperature, year by year

Average temperature for each year from 2008 to 2025.

53°55°57°59°2008: 55.1°F2009: 54.5°F2010: 55.7°F2011: 54.4°F2012: 55.5°F2013: 55.0°F2014: 56.8°F2015: 57.6°F2016: 56.8°F2017: 55.7°F2018: 56.7°F2019: 55.6°F2021: 57.0°F2022: 56.5°F2023: 56.5°F2024: 56.5°F2025: 56.2°Flong-term trend200820102025
a warmer-than-average year a cooler-than-average year

Each bar is one year. Most recent years sit above the older ones. Some recent years still came in cool — warming is a slope, not a straight climb.

Methodology & sources

Temperature — the official 1991–2020 climate normals from NOAA's U.S. Climate Normals, measured at Portland Intl AP (NOAA GHCN station USW00024229), about 19 km from the city centre.

How we build these numbers →