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> Usa > Walla Walla, Washington > Temperatures
Average Temperatures in Walla Walla, Washington, Usa
- The mean annual temperature in Walla Walla, Washington, Usa is quite mild at 12.3 degrees Celsius (54.2 degrees Fahrenheit).
- Mean monthly temperatures have a variation of 24 °C (43.2°F) which is a below moderate range.
- There is a range/ variation of mean diurnal temperatures of 10.5 °C (18.9 °F).
- The warmest month (July) is fairly hot with an average temperature of 24.5 degrees Celsius (76.1 degrees Fahrenheit).
- January is the coldest month (very cool) having a mean temperature of 0.5 degrees Celsius (32.9 degrees Fahrenheit).
Average Temperatures Table for Walla Walla, Washington
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Average Max Temperature °C ( °F) | 4 (39.2) | 7 (44.6) | 12 (53.6) | 18 (64.4) | 22 (71.6) | 26 (78.8) | 32 (89.6) | 30 (86) | 26 (78.8) | 18 (64.4) | 9 (48.2) | 7 (44.6) | 17.6 (63.7) | |
 | Average Temperature °C ( °F) | 0.5 (32.9) | 3.5 (38.3) | 7.5 (45.5) | 12.5 (54.5) | 16 (60.8) | 19.5 (67.1) | 24.5 (76.1) | 23 (73.4) | 19 (66.2) | 13 (55.4) | 5.5 (41.9) | 3.5 (38.3) | 12.3 (54.2) | |
 | Average Min Temperature °C ( °F) | -3 (26.6) | 0 (32) | 3 (37.4) | 7 (44.6) | 10 (50) | 13 (55.4) | 17 (62.6) | 16 (60.8) | 12 (53.6) | 8 (46.4) | 2 (35.6) | 0 (32) | 7.1 (44.8) |
Walla Walla, Washington Average Temperatures Chart
The average temperature charts use a fixed scale so that you can easily compare temperatures between two or more locations. Simply line up the charts in separate tabs in your browser and toggle between tabs to visualise the differences. The charts have major grid lines at intervals of 10 °C on the left axis corresponding with intervals of 18 °F on the right axis. Minor gridlines mark intervals of 2.5 °C and 4.5 °F. The charts show the relationship between the Celsius and Fahrenheit measuring scales. Locations in the northern hemisphere run from January to December and in the southern hemisphere from July to June so that the middle of the chart always corresponds with the high sun period (for the hemisphere).
