Climate almanac

Kelso

Washington, US · 46.15°, -122.91°

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What is the climate like in Kelso?

The best time to visit Kelso is typically June – August, with trip comfort peaking in July (8.6/10). Kelso is warmest in August, when daily highs average 81°F (27°C), and coolest in December, when lows fall to about 37°F (3°C). The wettest month is typically December and the driest is July; the year sees roughly 56 in of precipitation.

  • Best time to visitJune – August — comfort peaks in July (8.6/10)
  • Warmest monthAugust — average high 81°F (27°C)
  • Coolest monthDecember — average low 37°F (3°C)
  • Wettest monthDecember (8.3 in)
  • Driest monthJuly (0.4 in)
  • Annual precipitation56 in