Long Lake, SD
Climate overview — based on NOAA 1991-2020 normals from ABERDEEN 35 WNW, SD US.
Year-round temperatures (°F)
Climate summary
Long Lake has an annual average temperature of 41.9°F with about 19.9 inches of precipitation per year. The warmest month is July (average high 80.8°F), and the coldest is January (average low 3.5°F). June is typically the wettest month (3.30 in) and November the driest (0.45 in).
Best time to visit Long Lake
Full guide →Climate change signal
All-time records →253 of 366 (69.1%) of Long Lake's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 2000s | 25 | |
| 2010s | 187 | |
| 2020s | 154 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 20.8°F | 3.5°F | 12.2°F | 0.50 in | — | 7 |
| February | 24.3°F | 6.5°F | 15.4°F | 0.52 in | — | 6 |
| March | 37.8°F | 17.8°F | 27.8°F | 1.40 in | — | 8 |
| April | 53.4°F | 30.8°F | 42.1°F | 1.65 in | — | 9 |
| May | 66.2°F | 42.7°F | 54.4°F | 2.92 in | — | 10 |
| June | 74.6°F | 53.3°F | 63.9°F | 3.30 in | — | 12 |
| July | 80.8°F | 58.3°F | 69.5°F | 2.96 in | — | 10 |
| August | 79.4°F | 56.3°F | 67.8°F | 2.06 in | — | 8 |
| September | 71.0°F | 47.1°F | 59.1°F | 2.00 in | — | 8 |
| October | 54.9°F | 33.3°F | 44.1°F | 1.57 in | — | 8 |
| November | 38.5°F | 20.2°F | 29.3°F | 0.45 in | — | 5 |
| December | 25.3°F | 9.2°F | 17.2°F | 0.55 in | — | 7 |
Climate twins of Long Lake
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).