Climate
Eugene weather by month
Average highs, lows, rain and snow for every month, from 30 years of weather records.
Average temperatures
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
Best time to visit: June, July, August, when highs are mild and rain is lightest.
Month by month
| Month | High | Low | Rain | Wet days |
|---|---|---|---|---|
| January | 48°F | 35°F | 6.0 in | 18 |
| February | 52°F | 35°F | 4.7 in | 16 |
| March | 57°F | 37°F | 4.6 in | 18 |
| April | 61°F | 40°F | 3.3 in | 16 |
| May | 68°F | 44°F | 2.5 in | 12 |
| June | 74°F | 48°F | 1.2 in | 8 |
| July | 84°F | 52°F | 0.30 in | 3 |
| August | 84°F | 52°F | 0.40 in | 3 |
| September | 78°F | 48°F | 1.4 in | 6 |
| October | 65°F | 42°F | 3.2 in | 12 |
| November | 53°F | 38°F | 6.0 in | 18 |
| December | 47°F | 34°F | 7.2 in | 19 |
NOAA U.S. Climate Normals 1991–2020, Eugene Mahlon Sweet Ap, Or Us (8.5 mi away, 353 ft). Wet days: days with at least 0.01 in of precipitation.
Questions
What is the hottest month in Eugene?
August, with an average high of 84°F and low of 52°F.
What is the coldest month in Eugene?
December, with an average low of 34°F and high of 47°F.
When does it rain most in Eugene?
December is the wettest month, averaging 7.2 in of precipitation; the year totals about 40.8 inches.
What is the best time to visit Eugene?
For mild weather (highs between 65°F and 85°F) with the least rain, June, July, August.
Where do these numbers come from?
NOAA’s 1991–2020 U.S. Climate Normals for the Eugene Mahlon Sweet Ap weather station, 8.5 miles from downtown: 30-year averages, not a forecast.