Frankfort, SD
Climate overview — based on NOAA 1991-2020 normals from DOLAND, SD US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Frankfort
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 0.46 in | 3.5 in | 5 |
| February | °F | °F | °F | 0.46 in | 4.4 in | 5 |
| March | °F | °F | °F | 1.04 in | 3.6 in | 5 |
| April | °F | °F | °F | 2.14 in | 1.8 in | 7 |
| May | °F | °F | °F | 2.56 in | — | 10 |
| June | °F | °F | °F | 4.20 in | — | 12 |
| July | °F | °F | °F | 3.01 in | — | 8 |
| August | °F | °F | °F | 2.50 in | — | 9 |
| September | °F | °F | °F | 2.59 in | — | 8 |
| October | °F | °F | °F | 1.98 in | 1.5 in | 7 |
| November | °F | °F | °F | 0.71 in | 2.1 in | 4 |
| December | °F | °F | °F | 0.63 in | 6.4 in | 6 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when