Harrington, WA
Climate overview — based on NOAA 1991-2020 normals from HARRINGTON, WA US.
Year-round temperatures (°F)
Climate summary
Harrington has an annual average temperature of 47.2°F with about 12.6 inches of precipitation per year and 23.5 inches of snow. The warmest month is July (average high 85.4°F), and the coldest is December (average low 21.8°F). December is typically the wettest month (1.79 in) and August the driest (0.32 in). Snow typically falls from November through April.
Best time to visit Harrington
Full guide →Climate change signal
All-time records →50 of 366 (13.7%) of Harrington'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 | 44 | |
| 1970s | 58 | |
| 1980s | 61 | |
| 1990s | 62 | |
| 2000s | 64 | |
| 2010s | 73 | |
| 2020s | 4 |
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 | 34.9°F | 22.9°F | 28.9°F | 1.59 in | 7.8 in | 10 |
| February | 40.6°F | 24.7°F | 32.6°F | 1.05 in | 3.3 in | 8 |
| March | 51.0°F | 29.3°F | 40.2°F | 1.38 in | 1.4 in | 10 |
| April | 59.8°F | 32.8°F | 46.3°F | 0.97 in | 0.2 in | 7 |
| May | 68.9°F | 39.5°F | 54.2°F | 1.13 in | — | 7 |
| June | 75.4°F | 44.1°F | 59.8°F | 0.91 in | — | 6 |
| July | 85.4°F | 48.8°F | 67.1°F | 0.37 in | — | 3 |
| August | 85.1°F | 48.6°F | 66.8°F | 0.32 in | — | 3 |
| September | 75.9°F | 42.2°F | 59.1°F | 0.43 in | — | 3 |
| October | 60.3°F | 33.8°F | 47.1°F | 1.16 in | 0.1 in | 7 |
| November | 44.2°F | 27.7°F | 35.9°F | 1.54 in | 3.4 in | 11 |
| December | 34.3°F | 21.8°F | 28.0°F | 1.79 in | 7.3 in | 10 |
Climate twins of Harrington
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).