Seneca, SD
Climate overview — based on NOAA 1991-2020 normals from SENECA, SD US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Seneca
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 0.51 in | 6.6 in | 4 |
| February | °F | °F | °F | 0.80 in | 10.9 in | 6 |
| March | °F | °F | °F | 1.07 in | 6.2 in | 5 |
| April | °F | °F | °F | 2.05 in | 5.9 in | 8 |
| May | °F | °F | °F | 2.82 in | — | 9 |
| June | °F | °F | °F | 3.76 in | — | 10 |
| July | °F | °F | °F | 2.32 in | — | 6 |
| August | °F | °F | °F | 2.51 in | — | 6 |
| September | °F | °F | °F | 2.15 in | — | 6 |
| October | °F | °F | °F | 1.87 in | 1.2 in | 6 |
| November | °F | °F | °F | 0.65 in | 2.8 in | 4 |
| December | °F | °F | °F | 0.58 in | 9.3 in | 4 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when