Gaston, OR
Climate overview — based on NOAA 1991-2020 normals from DILLEY 2 S, OR US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Gaston
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 7.16 in | 1.6 in | 20 |
| February | °F | °F | °F | 4.94 in | 1.6 in | 15 |
| March | °F | °F | °F | 4.82 in | — | 18 |
| April | °F | °F | °F | 3.26 in | — | 16 |
| May | °F | °F | °F | 2.13 in | — | 12 |
| June | °F | °F | °F | 1.22 in | — | 8 |
| July | °F | °F | °F | 0.31 in | — | 3 |
| August | °F | °F | °F | 0.49 in | — | 3 |
| September | °F | °F | °F | 1.30 in | — | 6 |
| October | °F | °F | °F | 3.60 in | — | 12 |
| November | °F | °F | °F | 6.71 in | 0.3 in | 19 |
| December | °F | °F | °F | 8.20 in | 1.7 in | 21 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when