Leavenworth, WA
Climate overview — based on NOAA 1991-2020 normals from LEAVENWORTH 3 S, WA US.
Year-round temperatures (°F)
Climate summary
Leavenworth has an annual average temperature of 47.3°F with about 25.7 inches of precipitation per year and 80.2 inches of snow. The warmest month is July (average high 87.0°F), and the coldest is January (average low 19.4°F). December is typically the wettest month (4.52 in) and August the driest (0.37 in). Snow typically falls from October through March.
Best time to visit Leavenworth
Full guide →Climate change signal
All-time records →55 of 366 (15%) of Leavenworth'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 | 8 | |
| 1920s | 31 | |
| 1930s | 68 | |
| 1940s | 37 | |
| 1950s | 16 | |
| 1960s | 44 | |
| 1970s | 16 | |
| 1980s | 27 | |
| 1990s | 28 | |
| 2000s | 19 | |
| 2010s | 46 | |
| 2020s | 26 |
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 | 33.5°F | 19.4°F | 26.4°F | 4.12 in | 22.1 in | 14 |
| February | 42.4°F | 21.1°F | 31.7°F | 2.90 in | 12.6 in | 11 |
| March | 52.0°F | 26.3°F | 39.2°F | 2.46 in | 4.7 in | 9 |
| April | 61.3°F | 32.0°F | 46.7°F | 1.22 in | — | 7 |
| May | 71.0°F | 39.7°F | 55.4°F | 1.40 in | — | 7 |
| June | 77.2°F | 45.8°F | 61.5°F | 1.04 in | — | 6 |
| July | 87.0°F | 51.0°F | 69.0°F | 0.45 in | — | 3 |
| August | 86.9°F | 50.3°F | 68.6°F | 0.37 in | — | 2 |
| September | 77.9°F | 41.7°F | 59.8°F | 0.76 in | — | 4 |
| October | 62.1°F | 33.1°F | 47.6°F | 2.37 in | 0.3 in | 9 |
| November | 43.9°F | 26.2°F | 35.0°F | 4.08 in | 8.1 in | 14 |
| December | 33.6°F | 20.0°F | 26.8°F | 4.52 in | 32.4 in | 14 |
Climate twins of Leavenworth
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).