The year at a glance
Averages from 30 years of climate history, 1991-2020
| Hermiston | Metric | La Grande |
|---|---|---|
| 215 days | Sunny daysclear or partly cloudy skies | 192 days |
| 11 in | Precipitationper year | 29 in |
| 72 days | Wet daysrain or snow per year | 142 days |
| 7 in | Snowfallper year | 139 in |
| 48 days | Hot daysabove 90 °F | 31 days |
| 115 days | Freezing nightsat or below 32 °F | 129 days |
| 57% | Humidityaverage relative | 68% |
| 53 °F | Average temperatureyear round | 49 °F |
Monthly temperatures
Average daily high and low for each month, in °F. The gap between the two lines is what an ordinary day feels like across the year.
Daily highs
Daily lows
View monthly temperatures as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hermiston high | 43 | 49 | 59 | 66 | 76 | 82 | 92 | 90 | 81 | 66 | 51 | 42 |
| La Grande high | 39 | 44 | 52 | 59 | 68 | 75 | 86 | 87 | 77 | 62 | 48 | 39 |
| Hermiston low | 28 | 29 | 33 | 38 | 46 | 53 | 58 | 56 | 47 | 38 | 32 | 28 |
| La Grande low | 25 | 27 | 31 | 35 | 42 | 49 | 55 | 53 | 45 | 36 | 30 | 24 |
Monthly precipitation
Total rain plus melted snow for each month, in inches. Taller bars mean wetter months.
View monthly precipitation as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hermiston | 1.5 | 1.2 | 1.3 | 1.0 | 0.9 | 0.6 | 0.1 | 0.2 | 0.3 | 1.0 | 1.4 | 1.6 |
| La Grande | 3.5 | 2.8 | 3.2 | 3.1 | 3.1 | 1.9 | 0.6 | 0.6 | 1.0 | 2.2 | 3.4 | 4.0 |
Monthly sunny days
Days each month with clear or partly cloudy skies, so compare the same month between cities.
View monthly sunny days as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hermiston | 9 | 12 | 14 | 16 | 19 | 22 | 29 | 28 | 25 | 20 | 12 | 9 |
| La Grande | 9 | 10 | 11 | 13 | 16 | 19 | 28 | 28 | 23 | 18 | 10 | 9 |
Keep comparing
Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.
Hermiston vs another city
- Hermiston vs Umatilla, OR
- Hermiston vs Pendleton, OR
- Hermiston vs Kennewick, WA
- Hermiston vs Finley, WA
- Hermiston vs Pasco, WA
- Hermiston vs Richland, WA
- Hermiston vs New York, NY
- Hermiston vs Los Angeles, CA
- Hermiston vs Chicago, IL
- Hermiston vs Houston, TX
- Hermiston vs Phoenix, AZ
- Hermiston vs Philadelphia, PA
La Grande vs another city
- La Grande vs Baker City, OR
- La Grande vs Pendleton, OR
- La Grande vs Milton-Freewater, OR
- La Grande vs College Place, WA
- La Grande vs Walla Walla, WA
- La Grande vs New York, NY
- La Grande vs Los Angeles, CA
- La Grande vs Chicago, IL
- La Grande vs Houston, TX
- La Grande vs Phoenix, AZ
- La Grande vs Philadelphia, PA
About this data
Every figure on this page is a 30 year average computed from daily climate history for 1991-2020, using each city's own coordinates. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.
Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).