Climate change in Lane County, Oregon
Since 1979, Lane County, Oregon has warmed 1.5°F, with 3 more days above 90°F, about the same number of nights above 70°F and 9% less precipitation a year. Its climate in 1996–2025 is most like Washington County, OR's was in 1951–1980.
- Average temperature: +1.5°F
- Summer highs (Jun–Aug): +5.0°F
- Winter lows (Dec–Feb): +1.0°F
- Precipitation: −9%
- Wettest day of the year: −28%
- Longest dry spell: +23 days
- Days above 90°F: +3 days
- Nights above 70°F: +0 days
- Freezing nights: −4 days
- Frost-free season: +8 days
- Muggy days: +0 days
- Summer heat index (Jun–Aug): +5.1°F
- Extreme fire-weather days: +19 days
- Snowfall: +133%
- Snowy days (1 inch or more): +2 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.