Eugene Temperatures: Averages by Month
The numbers here tell you how hot and cold the weather usually is in Eugene, Oregon during each month of the year.
The average high and low temperatures are listed below monthly and annually for the city, in both degrees Fahrenheit and Celsius.
Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.
To find out how often it rises over 70, 80 or 90 °F each month in Eugene, scroll down farther. There are also monthly and yearly counts of days with cold weather.
The first set of high and low temperatures are averages for 2010 to 2019. Everything else here is based on 1991 to 2020 weather.
| High °F | Low °F | High °C | Low °C | |
|---|---|---|---|---|
| 48 | 35 | January | 9 | 2 |
| 51 | 36 | February | 10 | 2 |
| 56 | 38 | March | 14 | 3 |
| 61 | 41 | April | 16 | 5 |
| 68 | 44 | May | 20 | 7 |
| 75 | 48 | June | 24 | 9 |
| 84 | 52 | July | 29 | 11 |
| 85 | 53 | August | 30 | 12 |
| 77 | 49 | September | 25 | 9 |
| 65 | 43 | October | 18 | 6 |
| 53 | 38 | November | 12 | 3 |
| 46 | 34 | December | 8 | 1 |
| 64 | 43 | Year | 18 | 6 |
| High °F | Low °F | High °C | Low °C | |
|---|---|---|---|---|
| 48 | 35 | January | 9 | 2 |
| 52 | 35 | February | 11 | 2 |
| 57 | 37 | March | 14 | 3 |
| 61 | 40 | April | 16 | 4 |
| 68 | 44 | May | 20 | 7 |
| 74 | 48 | June | 23 | 9 |
| 84 | 52 | July | 29 | 11 |
| 84 | 52 | August | 29 | 11 |
| 78 | 48 | September | 26 | 9 |
| 65 | 42 | October | 18 | 5 |
| 53 | 38 | November | 12 | 3 |
| 47 | 34 | December | 8 | 1 |
| 64 | 42 | Year | 18 | 6 |
Days of Hot Weather in Eugene
Eugene averages 18 days a year with temperatures in the 90s Fahrenheit. During July or August, it can heat up to 100 °F (38 °C) here, which happens an average of once a year.
| 70 °F 21 °C |
80 °F 27 °C |
90 °F 32 °C | |
|---|---|---|---|
| January | 0 | 0 | 0 |
| February | 0 | 0 | 0 |
| March | 1 | 0 | 0 |
| April | 4 | 0 | 0 |
| May | 12 | 3 | 0 |
| June | 20 | 7 | 1 |
| July | 30 | 21 | 7 |
| August | 30 | 22 | 7 |
| September | 25 | 12 | 2 |
| October | 7 | 1 | 0 |
| November | 0 | 0 | 0 |
| December | 0 | 0 | 0 |
| Year | 130 | 67 | 18 |
How Often Eugene Has Cold Temperatures
Euguene has plenty of mild weather during winter. The city averages 52 nights a year with freezing temperatures, but those can be strung out over nine months. A night that drops to 32 °F or less may show up as early as September or as late as May.
Still, cold weather doesn't last long here. For just two days a year on average the thermometer never rises above freezing. A day that chilly can occur anytime from December to February.
| 20 °F -8 °C |
32 °F 0 °C | |
|---|---|---|
| January | 1 | 11 |
| February | 0 | 10 |
| March | 0 | 6 |
| April | 0 | 2 |
| May | 0 | 0 |
| June | 0 | 0 |
| July | 0 | 0 |
| August | 0 | 0 |
| September | 0 | 0 |
| October | 0 | 3 |
| November | 1 | 8 |
| December | 1 | 12 |
| Year | 3 | 52 |
References
Jay Lawrimore, Ron Ray, Scott Applequist, Bryant Korzeniewski, Matthew Menne. 2016. Global Summary of the Month and Year, Version 1.0. NOAA National Centers for Environmental Information.
NOAA National Centers for Environmental Information (NCEI). Climate Normals.