Rainy days · Oregon
How often does it rain in Eugene?
Eugene’s winter is basically one long drizzle with a short break for everyone to buy more fleece.
Eugene gets measurable rain or snow on about 146 days a year, adding up to about 41 inches.
November usually brings Eugene about 18 wet days and 6.0 inches. The wettest month is usually December, with about 19 wet days, and the driest is July, with about 3 wet days. That makes Eugene number 17 of the 129 US cities we track, rainiest first.
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Rainy days, month by month
| Month | Wet days | Inches |
|---|---|---|
| January | 18 | 6.0 |
| February | 15 | 4.7 |
| March | 18 | 4.6 |
| April | 16 | 3.3 |
| May | 12 | 2.5 |
| June | 8 | 1.2 |
| July | 3 | 0.3 |
| August | 3 | 0.4 |
| September | 6 | 1.4 |
| October | 12 | 3.2 |
| November | 18 | 6.0 |
| December | 19 | 7.2 |
Cities with about as many rainy days
- South Bend, Indiana: about 147 wet days a year
- Grand Rapids, Michigan: about 149 wet days a year
- Miami, Florida: about 141 wet days a year
Source: NOAA daily precipitation records for the Eugene area, 1991 to 2020 (at least 30 complete years behind every month), via the Applied Climate Information System. A wet day here means at least a hundredth of an inch of rain or melted snow.