Hosmer, SD
Climate overview — based on NOAA 1991-2020 normals from ROSCOE, SD US.
Year-round temperatures (°F)
Climate summary
Hosmer has an annual average temperature of 42.6°F with about 21.4 inches of precipitation per year and 47 inches of snow. The warmest month is July (average high 82.8°F), and the coldest is January (average low 3.2°F). June is typically the wettest month (3.70 in) and January the driest (0.54 in). Snow typically falls from October through April.
Best time to visit Hosmer
Full guide →Climate change signal
All-time records →41 of 366 (11.2%) of Hosmer'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.
| 1930s | 0 | |
| 1940s | 19 | |
| 1950s | 96 | |
| 1960s | 59 | |
| 1970s | 20 | |
| 1980s | 3 | |
| 1990s | 45 | |
| 2000s | 64 | |
| 2010s | 42 | |
| 2020s | 18 |
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 | 21.4°F | 3.2°F | 12.3°F | 0.54 in | 8.1 in | 7 |
| February | 26.1°F | 6.7°F | 16.4°F | 0.66 in | 8.8 in | 7 |
| March | 38.7°F | 17.9°F | 28.3°F | 0.95 in | 7.3 in | 7 |
| April | 54.2°F | 29.9°F | 42.1°F | 1.84 in | 5.8 in | 8 |
| May | 66.9°F | 43.0°F | 54.9°F | 3.16 in | 0.1 in | 11 |
| June | 76.8°F | 54.2°F | 65.5°F | 3.70 in | — | 12 |
| July | 82.8°F | 58.7°F | 70.8°F | 3.24 in | — | 10 |
| August | 81.4°F | 56.2°F | 68.8°F | 2.30 in | — | 8 |
| September | 72.6°F | 46.6°F | 59.6°F | 1.91 in | — | 7 |
| October | 56.7°F | 33.3°F | 45.0°F | 1.79 in | 2.3 in | 7 |
| November | 39.8°F | 19.9°F | 29.9°F | 0.69 in | 5.9 in | 6 |
| December | 26.4°F | 9.2°F | 17.8°F | 0.64 in | 8.7 in | 6 |
Climate twins of Hosmer
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).