Ainsworth, IA
Climate overview — based on NOAA 1991-2020 normals from WASHINGTON, IA US.
Year-round temperatures (°F)
Climate summary
Ainsworth has an annual average temperature of 49.3°F with about 37.9 inches of precipitation per year and 25.2 inches of snow. The warmest month is July (average high 85.0°F), and the coldest is January (average low 11.5°F). June is typically the wettest month (5.17 in) and January the driest (1.25 in). Snow typically falls from October through April.
Best time to visit Ainsworth
Full guide →Climate change signal
All-time records →26 of 366 (7.1%) of Ainsworth'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 | 27 | |
| 1900s | 22 | |
| 1910s | 17 | |
| 1920s | 26 | |
| 1930s | 84 | |
| 1940s | 23 | |
| 1950s | 35 | |
| 1960s | 11 | |
| 1970s | 14 | |
| 1980s | 36 | |
| 1990s | 18 | |
| 2000s | 17 | |
| 2010s | 19 | |
| 2020s | 17 |
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 | 30.2°F | 11.5°F | 20.8°F | 1.25 in | 7.5 in | 8 |
| February | 35.0°F | 15.3°F | 25.1°F | 1.56 in | 8.1 in | 7 |
| March | 48.3°F | 26.5°F | 37.4°F | 2.32 in | 2.3 in | 8 |
| April | 62.0°F | 37.5°F | 49.7°F | 3.65 in | 0.8 in | 10 |
| May | 72.2°F | 49.7°F | 60.9°F | 5.11 in | — | 13 |
| June | 81.4°F | 59.8°F | 70.6°F | 5.17 in | — | 12 |
| July | 85.0°F | 63.1°F | 74.1°F | 4.13 in | — | 9 |
| August | 83.3°F | 60.7°F | 72.0°F | 4.18 in | — | 9 |
| September | 77.3°F | 51.4°F | 64.3°F | 3.60 in | — | 8 |
| October | 64.2°F | 39.9°F | 52.0°F | 3.03 in | 0.4 in | 9 |
| November | 48.7°F | 27.7°F | 38.2°F | 2.23 in | 1.4 in | 8 |
| December | 35.6°F | 17.9°F | 26.7°F | 1.71 in | 4.7 in | 8 |
Climate twins of Ainsworth
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).