Weather Reports for the zip_code of 57221 in South Dakota
snow
rain
temp
wind
humidity| Jan | Feb | Mar | Apr | May | Jun | |
|---|---|---|---|---|---|---|
| Average High (°F) | 25.6 | 27.4 | 44.0 | 57.3 | 70.0 | 81.6 |
| Average Low (°F) | 6.5 | 7.2 | 23.0 | 33.0 | 45.7 | 57.5 |
| All Time High (°F) | 64.9 | 70.0 | 88.0 | 91.0 | 98.1 | 100.9 |
| All Time Low (°F) | -34.1 | -29.0 | -22.0 | -2.9 | 16.0 | 37.0 |
| Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Average High (°F) | 85.4 | 82.2 | 75.8 | 59.9 | 45.2 | 30.6 |
| Average Low (°F) | 62.2 | 59.0 | 50.9 | 36.8 | 23.2 | 11.8 |
| All Time High (°F) | 106.0 | 102.0 | 98.1 | 88.0 | 82.9 | 64.9 |
| All Time Low (°F) | 41.0 | 39.0 | 24.8 | 3.9 | -14.1 | -36.9 |
| Jan | Feb | Mar | Apr | May | Jun | |
|---|---|---|---|---|---|---|
| Percent of Rainy Days | 0.0 | 0.0 | 0.1 | 0.2 | 0.3 | 0.2 |
| Avg. Rainfall (in) on Rainy Day | 0.1 | 0.1 | 0.2 | 0.2 | 0.3 | 0.4 |
| All Time Rainfall (in) on Rainy Day | 0.3 | 1.0 | 1.5 | 1.9 | 2.2 | 2.5 |
| 30 Day Rain Accumulation | 0.4 | 0.5 | 1.0 | 1.6 | 2.7 | 3.3 |
| All Time 30 Day Rain Accumulation | 1.6 | 1.7 | 2.2 | 5.2 | 5.8 | 7.7 |
| Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Percent of Rainy Days | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 0.0 |
| Avg. Rainfall (in) on Rainy Day | 0.4 | 0.4 | 0.4 | 0.3 | 0.2 | 0.2 |
| All Time Rainfall (in) on Rainy Day | 3.1 | 3.9 | 3.0 | 3.0 | 1.2 | 0.8 |
| 30 Day Rain Accumulation | 3.1 | 2.9 | 2.5 | 1.8 | 0.5 | 0.6 |
| All Time 30 Day Rain Accumulation | 6.9 | 7.5 | 7.2 | 7.6 | 1.9 | 2.3 |
| Jan | Feb | Mar | Apr | May | Jun | |
|---|---|---|---|---|---|---|
| Percent of Days with Snowfall | 0.2 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 |
| Avg. Snowfall Depth (in) | 2.0 | 2.2 | 2.0 | 1.4 | 0.2 | 0.0 |
| 30 Day Snowfall Total (in) | 9.6 | 8.8 | 7.9 | 3.0 | 0.0 | 0.0 |
| All Time Snowfall Depth (in) | 20.0 | 30.3 | 14.8 | 9.0 | 0.7 | 0.0 |
| All Time 30 Day Snowfall Total (in) | 56.3 | 40.6 | 33.3 | 17.2 | 0.7 | 0.0 |
| Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Percent of Days with Snowfall | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 |
| Avg. Snowfall Depth (in) | 0.0 | 0.0 | 0.0 | 1.0 | 0.9 | 2.5 |
| 30 Day Snowfall Total (in) | 0.0 | 0.0 | 0.0 | 1.3 | 2.2 | 11.2 |
| All Time Snowfall Depth (in) | 0.0 | 0.0 | 0.0 | 8.9 | 6.0 | 38.4 |
| All Time 30 Day Snowfall Total (in) | 0.0 | 0.0 | 0.0 | 9.6 | 14.0 | 54.4 |
Instead of using humidity directly we use dew point to measure what people commonly mean when saying it feels humid. Dew point is classified into 4 categories: Dry (under 25°F), Comfortable (25°F to 60°F), Muggy (60°F to 70°F) and Oppressive (70°F or greater). The table below shows the percentage of days with a dew point within a particular class.
| Jan | Feb | Mar | Apr | May | Jun | |
|---|---|---|---|---|---|---|
| Dry | 84.6 | 84.0 | 42.6 | 21.8 | 2.5 | 0.0 |
| Comfortable | 15.4 | 16.0 | 57.4 | 78.2 | 93.3 | 71.3 |
| Muggy | 0.0 | 0.0 | 0.0 | 0.0 | 4.2 | 26.7 |
| Oppressive | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 |
| Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Dry | 0.0 | 0.0 | 0.2 | 8.9 | 47.3 | 79.8 |
| Comfortable | 33.1 | 47.3 | 81.6 | 90.9 | 52.7 | 20.2 |
| Muggy | 57.7 | 48.5 | 17.5 | 0.2 | 0.0 | 0.0 |
| Oppressive | 9.2 | 4.2 | 0.7 | 0.0 | 0.0 | 0.0 |
The table below shows the distribution of average wind speeds in miles per hour for a given month or day. Wind speed may vary throughout a day and we show the average speed. Peak gusts or sustained maximum speeds may be significantly higher.
| Jan | Feb | Mar | Apr | May | Jun | |
|---|---|---|---|---|---|---|
| 10th | 4.4 | 4.6 | 4.7 | 4.7 | 4.7 | 4.7 |
| 25th | 5.8 | 5.8 | 6.0 | 6.9 | 6.4 | 6.0 |
| 50th | 8.2 | 8.6 | 8.9 | 9.9 | 9.2 | 8.4 |
| 75th | 12.1 | 12.5 | 12.8 | 14.4 | 12.6 | 11.5 |
| 90th | 17.0 | 16.5 | 17.1 | 19.3 | 16.3 | 15.4 |
| Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| 10th | 4.6 | 4.4 | 4.6 | 4.6 | 4.4 | 4.3 |
| 25th | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 |
| 50th | 8.0 | 7.7 | 8.3 | 8.7 | 8.2 | 8.2 |
| 75th | 10.8 | 10.4 | 11.4 | 12.6 | 12.0 | 11.5 |
| 90th | 13.9 | 13.5 | 14.8 | 16.9 | 16.3 | 15.9 |
The table below shows the distribution of wind direction (wind coming out of a particular direction) for a given month or day. Wind direction may vary throughout a day and the computation accounts for all measured changes in direction througout the day or month.
| Jan | Feb | Mar | Apr | May | Jun | |
|---|---|---|---|---|---|---|
| North | 18.5 | 21.9 | 21.4 | 20.5 | 16.9 | 14.0 |
| NorthEast | 3.5 | 6.4 | 7.0 | 11.2 | 10.2 | 8.1 |
| East | 4.4 | 6.2 | 10.9 | 12.5 | 13.2 | 11.1 |
| SouthEast | 13.1 | 11.0 | 16.4 | 13.6 | 15.7 | 17.9 |
| South | 19.6 | 17.0 | 17.7 | 12.7 | 16.5 | 19.8 |
| SouthWest | 5.7 | 5.7 | 2.9 | 4.5 | 5.6 | 5.4 |
| West | 10.4 | 10.2 | 6.7 | 8.1 | 9.3 | 9.8 |
| NorthWest | 24.9 | 21.5 | 16.9 | 16.9 | 12.5 | 13.9 |
| Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| North | 13.2 | 13.0 | 13.1 | 14.6 | 16.1 | 20.3 |
| NorthEast | 7.8 | 5.8 | 6.0 | 5.3 | 3.5 | 5.6 |
| East | 9.1 | 9.4 | 9.7 | 5.4 | 5.6 | 7.2 |
| SouthEast | 19.0 | 20.4 | 19.2 | 15.4 | 13.0 | 11.6 |
| South | 28.1 | 27.9 | 25.7 | 21.0 | 23.4 | 19.0 |
| SouthWest | 6.4 | 5.4 | 4.0 | 5.2 | 5.0 | 5.0 |
| West | 6.6 | 7.2 | 8.2 | 12.5 | 11.6 | 11.7 |
| NorthWest | 9.6 | 10.7 | 14.0 | 20.5 | 21.8 | 19.4 |