Henry, SD
Climate overview — based on NOAA 1991-2020 normals from CLARK, SD US.
Year-round temperatures (°F)
Climate summary
Henry has an annual average temperature of 43.1°F with about 24.4 inches of precipitation per year. The warmest month is July (average high 81.7°F), and the coldest is January (average low 3.5°F). June is typically the wettest month (4.14 in) and January the driest (0.62 in).
Best time to visit Henry
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Henry'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.
| 1890s | 15 | |
| 1900s | 34 | |
| 1910s | 22 | |
| 1920s | 40 | |
| 1930s | 106 | |
| 1940s | 22 | |
| 1950s | 32 | |
| 1960s | 13 | |
| 1970s | 15 | |
| 1980s | 31 | |
| 1990s | 14 | |
| 2000s | 15 | |
| 2010s | 7 |
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 | 21.1°F | 3.5°F | 12.3°F | 0.62 in | — | 6 |
| February | 25.9°F | 7.1°F | 16.5°F | 0.62 in | — | 6 |
| March | 38.7°F | 18.9°F | 28.8°F | 1.03 in | — | 6 |
| April | 53.3°F | 31.5°F | 42.4°F | 2.14 in | — | 8 |
| May | 66.4°F | 44.6°F | 55.5°F | 3.10 in | — | 10 |
| June | 76.5°F | 55.9°F | 66.2°F | 4.14 in | — | 12 |
| July | 81.7°F | 60.7°F | 71.2°F | 3.61 in | — | 9 |
| August | 80.1°F | 58.1°F | 69.1°F | 2.74 in | — | 8 |
| September | 71.8°F | 48.9°F | 60.4°F | 2.70 in | — | 8 |
| October | 56.5°F | 35.2°F | 45.8°F | 2.21 in | — | 8 |
| November | 40.0°F | 21.3°F | 30.6°F | 0.78 in | — | 5 |
| December | 26.6°F | 9.8°F | 18.2°F | 0.70 in | — | 7 |
Climate twins of Henry
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).