Leon, IA
Climate overview — based on NOAA 1991-2020 normals from LEON 6 ESE, IA US.
Year-round temperatures (°F)
Climate summary
Leon has an annual average temperature of 49.6°F with about 39.3 inches of precipitation per year and 28.5 inches of snow. The warmest month is July (average high 85.5°F), and the coldest is January (average low 12.6°F). June is typically the wettest month (5.56 in) and January the driest (0.90 in). Snow typically falls from October through March.
Best time to visit Leon
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Leon'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.
| 1960s | 56 | |
| 1970s | 45 | |
| 1980s | 131 | |
| 1990s | 49 | |
| 2000s | 55 | |
| 2010s | 30 |
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 | 32.7°F | 12.6°F | 22.6°F | 0.90 in | 8.0 in | 6 |
| February | 37.6°F | 15.7°F | 26.7°F | 1.51 in | 6.0 in | 7 |
| March | 50.4°F | 27.0°F | 38.7°F | 2.29 in | 4.9 in | 9 |
| April | 62.5°F | 36.8°F | 49.6°F | 3.80 in | 0.1 in | 12 |
| May | 71.9°F | 48.3°F | 60.1°F | 5.54 in | — | 14 |
| June | 80.8°F | 58.5°F | 69.7°F | 5.56 in | — | 13 |
| July | 85.5°F | 62.8°F | 74.2°F | 4.43 in | — | 11 |
| August | 83.6°F | 60.5°F | 72.0°F | 4.54 in | — | 10 |
| September | 76.0°F | 50.4°F | 63.2°F | 4.17 in | — | 8 |
| October | 64.2°F | 38.9°F | 51.6°F | 3.17 in | 0.2 in | 9 |
| November | 49.8°F | 27.9°F | 38.9°F | 2.07 in | 1.5 in | 7 |
| December | 37.7°F | 17.8°F | 27.8°F | 1.35 in | 7.8 in | 7 |
Climate twins of Leon
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).