KENNEWICK, WASHINGTON

This climate type occurs primarily on the periphery of the true deserts in low-latitude semiarid steppe regions. It is transitional to the tropical wet-dry climate on the equatorward side and to the mediterranean climate on its poleward margin, with a cooler, wetter winter resulting from the higher latitude and mid-latitude frontal cyclone activity. Annual precipitation totals are greater than in tropical and subtropical desert climates. Yearly variations in amount are not as extreme as in the true deserts but are nevertheless large.

The K�ppen Climate Classification subtype for this climate is "BSk". (Tropical and Subtropical Steppe Climate).

The average temperature for the year in Kennewick is 53.9°F (12.2°C). The warmest month, on average, is July with an average temperature of 75.5°F (24.2°C). The coolest month on average is January, with an average temperature of 32.8°F (0.4°C).

The highest recorded temperature in Kennewick is 115.0°F (46.1°C), which was recorded in July. The lowest recorded temperature in Kennewick is -29.0°F (-33.9°C), which was recorded in December.

The average amount of precipitation for the year in Kennewick is 7.5" (190.5 mm). The month with the most precipitation on average is January with 1.1" (27.9 mm) of precipitation. The month with the least precipitation on average is July with an average of 0.2" (5.1 mm). There are an average of 65.0 days of precipitation, with the most precipitation occurring in January with 9.0 days and the least precipitation occurring in July with 2.0 days.

In Kennewick, there's an average of 9.5" of snow (0 cm). The month with the most snow is January, with 3.7" of snow (9.4 cm).