Ephrata, WA
Climate overview — based on NOAA 1991-2020 normals from EPHRATA MUNI AP, WA US.
Year-round temperatures (°F)
Climate summary
Ephrata has an annual average temperature of 51.5°F with about 7.6 inches of precipitation per year. The warmest month is July (average high 89.3°F), and the coldest is January (average low 23.5°F). December is typically the wettest month (1.13 in) and August the driest (0.18 in).
Best time to visit Ephrata
Full guide →Climate change signal
All-time records →68 of 366 (18.6%) of Ephrata'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.
| 1940s | 4 | |
| 1950s | 36 | |
| 1960s | 51 | |
| 1970s | 49 | |
| 1980s | 48 | |
| 1990s | 50 | |
| 2000s | 32 | |
| 2010s | 50 | |
| 2020s | 46 |
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 | 35.6°F | 23.5°F | 29.6°F | 0.91 in | — | 9 |
| February | 43.2°F | 26.7°F | 34.9°F | 0.64 in | — | 6 |
| March | 54.0°F | 31.9°F | 42.9°F | 0.70 in | — | 7 |
| April | 63.1°F | 38.5°F | 50.8°F | 0.58 in | — | 6 |
| May | 73.3°F | 47.6°F | 60.4°F | 0.75 in | — | 6 |
| June | 80.0°F | 54.4°F | 67.2°F | 0.65 in | — | 5 |
| July | 89.3°F | 61.3°F | 75.3°F | 0.30 in | — | 2 |
| August | 87.9°F | 59.4°F | 73.7°F | 0.18 in | — | 2 |
| September | 78.5°F | 50.6°F | 64.5°F | 0.22 in | — | 3 |
| October | 62.4°F | 39.3°F | 50.9°F | 0.66 in | — | 6 |
| November | 45.7°F | 29.5°F | 37.6°F | 0.86 in | — | 9 |
| December | 35.5°F | 23.6°F | 29.6°F | 1.13 in | — | 10 |
Climate twins of Ephrata
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).