Walla Walla picks up around 20 more inches of snow each winter.
College Place sees rain or snow on roughly 37 fewer days each year.
The year at a glance
Averages from 30 years of climate history, 1991-2020
| College Place | Metric | Walla Walla |
|---|---|---|
| 220 days | Sunny daysclear or partly cloudy skies | 210 days |
| 15 in | Precipitationper year | 25 in |
| 83 days | Wet daysrain or snow per year | 119 days |
| 7 in | Snowfallper year | 27 in |
| 42 days | Hot daysabove 90 °F | 42 days |
| 106 days | Freezing nightsat or below 32 °F | 80 days |
| 59% | Humidityaverage relative | 60% |
| 53 °F | Average temperatureyear round | 54 °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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| College Place high | 42 | 47 | 57 | 64 | 73 | 80 | 90 | 89 | 80 | 65 | 50 | 42 |
| Walla Walla high | 42 | 47 | 56 | 63 | 72 | 79 | 90 | 89 | 79 | 64 | 50 | 41 |
| College Place low | 28 | 30 | 34 | 39 | 46 | 51 | 57 | 55 | 47 | 38 | 33 | 28 |
| Walla Walla low | 30 | 32 | 37 | 42 | 48 | 54 | 61 | 60 | 52 | 42 | 35 | 30 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| College Place | 2.0 | 1.5 | 1.7 | 1.2 | 1.2 | 0.7 | 0.1 | 0.3 | 0.5 | 1.3 | 1.9 | 2.1 |
| Walla Walla | 3.3 | 2.6 | 2.9 | 2.2 | 2.1 | 1.3 | 0.3 | 0.4 | 0.8 | 2.1 | 3.3 | 3.6 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| College Place | 11 | 13 | 14 | 16 | 19 | 22 | 29 | 28 | 24 | 20 | 13 | 11 |
| Walla Walla | 10 | 12 | 13 | 15 | 18 | 21 | 28 | 28 | 24 | 19 | 12 | 11 |
Keep comparing
Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.
College Place vs another city
- College Place vs Milton-Freewater, OR
- College Place vs Finley, WA
- College Place vs Pendleton, OR
- College Place vs Pasco, WA
- College Place vs Kennewick, WA
- College Place vs New York, NY
- College Place vs Los Angeles, CA
- College Place vs Chicago, IL
- College Place vs Houston, TX
- College Place vs Phoenix, AZ
- College Place vs Philadelphia, PA
Walla Walla vs another city
- Walla Walla vs Milton-Freewater, OR
- Walla Walla vs Finley, WA
- Walla Walla vs Pendleton, OR
- Walla Walla vs Pasco, WA
- Walla Walla vs Kennewick, WA
- Walla Walla vs New York, NY
- Walla Walla vs Los Angeles, CA
- Walla Walla vs Chicago, IL
- Walla Walla vs Houston, TX
- Walla Walla vs Phoenix, AZ
- Walla Walla 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).