ClimateAverages

Eugene Climate

Oregon, United States of America · population 163,460 · 393 weather stations within 200 km · records 1837 to 2025

Average annual daytime high
17.7°C
Warmest month · July
28.3°C
Typical daytime high
Coldest month · January
1.3°C
Typical overnight low

Eugene has an average annual daytime high of 17.7°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 28.3°C, and its coldest is January, with overnight lows near 1.3°C.

Month by month averages

MonthAvg highAvg low
January8.0°C1.3°CColdest
February11.1°C2.4°C
March13.1°C2.9°C
April16.2°C4.2°C
May19.9°C6.8°C
June23.6°C9.6°C
July28.3°C11.1°CWarmest
August28.1°C11.5°C
September25.2°C9.8°C
October18.4°C6.5°C
November11.7°C3.9°C
December8.5°C2.2°C

Temperature range across the year

-1°7°15°23°30°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2014
+2.3°C vs. 1951–1980
Coldest year on record
1837
-2.4°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Eugene getting hotter?

Since 1900, Eugene's average temperature has risen by +1.4°C. Compared to the earliest station records that begin in 1837, warming totals +1.7°C.

11.0°11.5°12.1°12.6°13.1°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
April to October

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Eugene?

Eugene's average annual daytime high is 17.7°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 28.3°C, and the coldest is January, with lows averaging 1.3°C.

What is the warmest month in Eugene?

July is the warmest month in Eugene, with typical daytime highs of 28.3°C.

What is the hottest year on record for Eugene?

2014 is the hottest year on record for Eugene, running +2.3°C above the 1951 to 1980 baseline.

Is Eugene getting hotter?

Yes. Since 1900, Eugene has warmed by roughly +1.4°C.

When is the best time to visit Eugene?

April to October typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.