Agar, SD
Climate overview — based on NOAA 1991-2020 normals from ONIDA 4 NW, SD US.
Year-round temperatures (°F)
Climate summary
Agar has an annual average temperature of 46°F with about 21.1 inches of precipitation per year and 48.8 inches of snow. The warmest month is July (average high 87.4°F), and the coldest is January (average low 7.4°F). June is typically the wettest month (3.63 in) and January the driest (0.54 in). Snow typically falls from October through April.
Best time to visit Agar
Full guide →Climate change signal
All-time records →39 of 366 (10.7%) of Agar'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.
| 1910s | 0 | |
| 1920s | 28 | |
| 1930s | 86 | |
| 1940s | 27 | |
| 1950s | 31 | |
| 1960s | 14 | |
| 1970s | 36 | |
| 1980s | 38 | |
| 1990s | 27 | |
| 2000s | 28 | |
| 2010s | 30 | |
| 2020s | 21 |
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 | 26.5°F | 7.4°F | 16.9°F | 0.54 in | 7.4 in | 7 |
| February | 31.0°F | 10.9°F | 21.0°F | 0.79 in | 9.4 in | 7 |
| March | 44.2°F | 22.3°F | 33.3°F | 0.97 in | 7.9 in | 7 |
| April | 57.8°F | 33.2°F | 45.5°F | 1.96 in | 6.5 in | 8 |
| May | 69.3°F | 44.9°F | 57.1°F | 3.17 in | 0.1 in | 10 |
| June | 79.6°F | 55.6°F | 67.6°F | 3.63 in | — | 11 |
| July | 87.4°F | 61.3°F | 74.4°F | 2.52 in | — | 9 |
| August | 85.2°F | 58.9°F | 72.0°F | 2.51 in | — | 7 |
| September | 76.5°F | 49.4°F | 63.0°F | 1.78 in | — | 6 |
| October | 59.7°F | 35.9°F | 47.8°F | 1.93 in | 3.0 in | 7 |
| November | 43.3°F | 22.6°F | 32.9°F | 0.68 in | 6.8 in | 6 |
| December | 29.9°F | 11.6°F | 20.7°F | 0.59 in | 7.7 in | 6 |
Climate twins of Agar
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).