| Weather Source |
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| Year | Lowest Temperature (F) | Highest Temperature (F) | Warmest Minimum Temperature (F) | Coldest Maximum Temperature (F) | Average Minimum Temperature (F) | Average Maximum Temperature (F) | Mean Temperature (F) | Total Precipitation (In) | Total Snowfall (In) | Max 24hr Precipitation (In) | Max 24hr Snowfall (In) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | 15 | 55 | 47 | 28 | 25.4 | 37.2 | 31.3 | 0.58 | 0.00 | 0.23 | 0.00 |
| 2012 | 10 | 55 | 38 | 26 | 22.7 | 44.4 | 33.6 | 1.39 | 0.00 | 0.35 | 0.00 |
| 2011 | 8 | 60 | 48 | 24 | 26.6 | 43.0 | 34.8 | 0.88 | 0.10 | 0.42 | 0.10 |
| 2010 | 22 | 63 | 41 | 33 | 31.4 | 45.0 | 38.2 | 1.76 | 0.00 | 0.24 | 0.00 |
| 2009 | 6 | 59 | 50 | 26 | 27.6 | 41.5 | 34.5 | 1.21 | 4.90 | 0.69 | 2.00 |
| 2008 | 4 | 58 | 34 | 25 | 22.2 | 41.1 | 31.6 | 1.10 | 0.60 | 0.34 | 0.60 |
| 2007 | 4 | 57 | 41 | 23 | 22.9 | 39.1 | 31.0 | 0.44 | 0.60 | 0.19 | 0.50 |
| 2006 | 24 | 62 | 44 | 37 | 31.6 | 49.6 | 40.6 | 1.93 | 0.00 | 0.56 | 0.00 |
| 2005 | 12 | 56 | 37 | 21 | 26.8 | 39.4 | 33.1 | 0.49 | 1.50 | 0.20 | 1.50 |
| 2004 | -12 | 59 | 43 | 9 | 24.4 | 34.5 | 29.5 | 1.76 | 8.80 | 0.52 | 5.30 |
| 2003 | 26 | 63 | 43 | 35 | 34.3 | 45.0 | 39.7 | 1.69 | 0.00 | 0.36 | 0.00 |
| 2002 | 14 | 65 | 43 | 36 | 28.4 | 46.4 | 37.4 | 0.25 | 0.00 | 0.07 | 0.00 |
| 2001 | 22 | 58 | 35 | 33 | 28.7 | 39.3 | 34.0 | 0.69 | 0.30 | 0.27 | 0.30 |
| 2000 | 21 | 56 | 37 | 32 | 28.8 | 42.6 | 35.7 | 2.51 | 0.00 | 1.15 | 0.00 |
| 1999 |
| Station Details for: "Hermiston 2 Nw" (Umatilla County) View Map | |
|---|---|
| Weather Source ID | 38516 |
| National Weather Service ID (NWS) | HMSO3 |
| NWS Cooperative Observer ID (COOP) | 353818 |
| International Civil Aviation Organization ID (ICAO) | |
| World Meteorological Organization ID (WMO) | |
| Latitude: 45.8619 Longitude: -119.312 Elevation: 140.208m (459.999ft) | |
| Zip Code: 97838 | |