Weather Reports for the city of Gayville in South Dakota
snow
rain
temp
wind
humidity| Jan | Feb | Mar | Apr | May | Jun | |
|---|---|---|---|---|---|---|
| Average High (°F) | 30.8 | 32.8 | 50.4 | 62.0 | 72.5 | 84.5 |
| Average Low (°F) | 13.2 | 13.7 | 28.6 | 37.3 | 49.4 | 61.7 |
| All Time High (°F) | 69.8 | 75.2 | 90.1 | 93.9 | 103.3 | 129.2 |
| All Time Low (°F) | -27.8 | -32.8 | -16.6 | 5.0 | 23.0 | 41.0 |
| Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Average High (°F) | 86.6 | 83.1 | 78.2 | 63.5 | 48.9 | 35.4 |
| Average Low (°F) | 64.7 | 61.8 | 53.9 | 39.8 | 27.1 | 17.5 |
| All Time High (°F) | 111.2 | 105.8 | 100.4 | 96.8 | 81.7 | 66.2 |
| All Time Low (°F) | 38.8 | 37.4 | 24.8 | 9.1 | -8.9 | -25.6 |
| Jan | Feb | Mar | Apr | May | Jun | |
|---|---|---|---|---|---|---|
| Percent of Rainy Days | 0.0 | 0.0 | 0.1 | 0.1 | 0.2 | 0.1 |
| Avg. Rainfall (in) on Rainy Day | 0.1 | 0.2 | 0.2 | 0.2 | 0.3 | 0.4 |
| All Time Rainfall (in) on Rainy Day | 0.2 | 0.8 | 2.8 | 1.9 | 1.6 | 2.8 |
| 30 Day Rain Accumulation | 0.1 | 0.1 | 0.7 | 1.2 | 1.8 | 1.8 |
| All Time 30 Day Rain Accumulation | 0.5 | 1.3 | 3.8 | 5.5 | 5.5 | 7.5 |
| Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Percent of Rainy Days | 0.1 | 0.2 | 0.1 | 0.1 | 0.0 | 0.0 |
| Avg. Rainfall (in) on Rainy Day | 0.4 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 |
| All Time Rainfall (in) on Rainy Day | 4.0 | 2.1 | 2.4 | 2.1 | 0.7 | 0.8 |
| 30 Day Rain Accumulation | 1.6 | 1.8 | 1.2 | 0.9 | 0.3 | 0.3 |
| All Time 30 Day Rain Accumulation | 9.0 | 7.0 | 5.4 | 5.3 | 1.4 | 1.2 |
| Jan | Feb | Mar | Apr | May | Jun | |
|---|---|---|---|---|---|---|
| Percent of Days with Snowfall | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Avg. Snowfall Depth (in) | 0.7 | 0.6 | 0.9 | 0.7 | 0.5 | 0.0 |
| 30 Day Snowfall Total (in) | 0.6 | 0.6 | 1.2 | 0.5 | 0.0 | 0.0 |
| All Time Snowfall Depth (in) | 3.0 | 5.6 | 11.4 | 4.6 | 1.0 | 0.0 |
| All Time 30 Day Snowfall Total (in) | 4.2 | 6.4 | 11.5 | 6.7 | 1.0 | 0.0 |
| Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Percent of Days with Snowfall | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Avg. Snowfall Depth (in) | 0.0 | 0.0 | 0.0 | 0.1 | 1.1 | 1.5 |
| 30 Day Snowfall Total (in) | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 | 1.6 |
| All Time Snowfall Depth (in) | 0.0 | 0.0 | 0.0 | 0.2 | 5.2 | 8.4 |
| All Time 30 Day Snowfall Total (in) | 0.0 | 0.0 | 0.0 | 0.4 | 5.2 | 14.7 |
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 | 72.7 | 72.0 | 33.6 | 15.1 | 1.7 | 0.0 |
| Comfortable | 27.3 | 28.0 | 66.4 | 84.9 | 89.4 | 51.7 |
| Muggy | 0.0 | 0.0 | 0.0 | 0.0 | 8.9 | 43.3 |
| Oppressive | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.0 |
| Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Dry | 0.0 | 0.0 | 0.1 | 7.9 | 39.5 | 69.0 |
| Comfortable | 18.9 | 28.7 | 67.7 | 91.1 | 60.5 | 31.0 |
| Muggy | 62.9 | 58.8 | 29.4 | 1.0 | 0.0 | 0.0 |
| Oppressive | 18.2 | 12.5 | 2.8 | 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 | 4.0 | 4.3 | 4.7 | 4.7 | 4.6 | 4.6 |
| 25th | 5.3 | 5.6 | 6.2 | 6.4 | 6.0 | 5.8 |
| 50th | 7.7 | 8.1 | 8.9 | 9.5 | 8.7 | 8.1 |
| 75th | 11.3 | 11.7 | 12.8 | 13.9 | 12.2 | 11.1 |
| 90th | 16.0 | 15.8 | 17.1 | 18.3 | 15.8 | 14.8 |
| Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| 10th | 4.2 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 |
| 25th | 5.3 | 5.0 | 5.4 | 5.4 | 5.3 | 5.3 |
| 50th | 6.9 | 6.8 | 7.3 | 7.8 | 7.6 | 7.7 |
| 75th | 9.2 | 9.2 | 10.3 | 11.3 | 11.4 | 11.0 |
| 90th | 11.8 | 11.6 | 13.4 | 15.0 | 15.5 | 14.7 |
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 | 13.1 | 18.0 | 17.2 | 17.4 | 16.1 | 11.7 |
| NorthEast | 3.1 | 5.8 | 7.5 | 9.9 | 9.8 | 7.3 |
| East | 6.3 | 6.7 | 12.3 | 11.4 | 12.5 | 11.1 |
| SouthEast | 8.7 | 8.4 | 13.3 | 11.3 | 13.6 | 15.5 |
| South | 20.9 | 18.7 | 18.9 | 16.0 | 18.6 | 25.7 |
| SouthWest | 8.1 | 8.2 | 4.7 | 5.3 | 6.9 | 7.3 |
| West | 11.8 | 9.6 | 6.8 | 8.3 | 8.7 | 6.9 |
| NorthWest | 27.9 | 24.6 | 19.2 | 20.3 | 13.8 | 14.4 |
| Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| North | 12.0 | 10.5 | 12.4 | 13.0 | 13.1 | 13.6 |
| NorthEast | 6.8 | 6.1 | 5.5 | 4.7 | 3.3 | 3.6 |
| East | 10.1 | 11.7 | 9.9 | 7.1 | 5.7 | 7.1 |
| SouthEast | 16.4 | 18.6 | 16.3 | 11.6 | 9.0 | 8.9 |
| South | 33.9 | 32.4 | 32.2 | 23.3 | 28.4 | 21.8 |
| SouthWest | 7.5 | 6.7 | 5.6 | 7.1 | 7.5 | 7.2 |
| West | 4.6 | 4.6 | 6.3 | 11.4 | 11.1 | 13.4 |
| NorthWest | 8.8 | 9.3 | 11.8 | 21.8 | 21.9 | 24.4 |