Halfway, OR
Climate overview — based on NOAA 1991-2020 normals from HALFWAY, OR US.
Year-round temperatures (°F)
Climate summary
Halfway has an annual average temperature of 47.9°F with about 21.3 inches of precipitation per year and 62.3 inches of snow. The warmest month is July (average high 89.6°F), and the coldest is January (average low 19.1°F). December is typically the wettest month (3.78 in) and August the driest (0.32 in). Snow typically falls from November through April.
Best time to visit Halfway
Full guide →Climate change signal
All-time records →61 of 366 (16.7%) of Halfway'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.
| 1930s | 6 | |
| 1940s | 68 | |
| 1950s | 33 | |
| 1960s | 53 | |
| 1970s | 19 | |
| 1980s | 25 | |
| 1990s | 37 | |
| 2000s | 53 | |
| 2010s | 40 | |
| 2020s | 32 |
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 | 31.8°F | 19.1°F | 25.4°F | 3.57 in | 22.8 in | 13 |
| February | 38.7°F | 22.1°F | 30.4°F | 2.08 in | 9.3 in | 10 |
| March | 51.3°F | 30.0°F | 40.6°F | 1.85 in | 2.0 in | 10 |
| April | 61.6°F | 34.3°F | 47.9°F | 1.55 in | 0.3 in | 10 |
| May | 71.2°F | 41.0°F | 56.1°F | 1.78 in | — | 9 |
| June | 78.9°F | 46.7°F | 62.8°F | 1.31 in | — | 7 |
| July | 89.6°F | 52.1°F | 70.8°F | 0.48 in | — | 3 |
| August | 88.6°F | 49.9°F | 69.3°F | 0.32 in | — | 3 |
| September | 78.8°F | 42.2°F | 60.5°F | 0.68 in | — | 4 |
| October | 62.6°F | 33.4°F | 48.0°F | 1.31 in | — | 6 |
| November | 45.3°F | 27.0°F | 36.1°F | 2.56 in | 6.3 in | 11 |
| December | 33.0°F | 20.3°F | 26.6°F | 3.78 in | 21.6 in | 13 |
Climate twins of Halfway
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).