Ashton, SD
Climate overview — based on NOAA 1991-2020 normals from ASHTON 2S, SD US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Ashton
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 0.39 in | — | 4 |
| February | °F | °F | °F | 0.42 in | — | 3 |
| March | °F | °F | °F | 0.77 in | — | 4 |
| April | °F | °F | °F | 2.14 in | — | 6 |
| May | °F | °F | °F | 2.95 in | — | 10 |
| June | °F | °F | °F | 3.75 in | — | 10 |
| July | °F | °F | °F | 3.22 in | — | 9 |
| August | °F | °F | °F | 2.24 in | — | 6 |
| September | °F | °F | °F | 2.08 in | — | 6 |
| October | °F | °F | °F | 2.13 in | — | 5 |
| November | °F | °F | °F | 0.55 in | — | 4 |
| December | °F | °F | °F | 0.43 in | — | 3 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when