Typical Weather in Spokane, WA in September
74° F Avg High
48° F Avg Low
2 Rainy Days
☀️ Temperature Summary
September is a popular time of year to visit, with an inviting climate characterized by warm temperatures. Compared to other months, Spokane experiences cooler conditions in September, with daytime highs averaging 74°F. You can expect overnight lows near 48°F most days. Daily high temperatures can range between 79°F and 68°F for the month of September.
The warm, dry temperatures in September make Spokane a great destination to relax and soak up the sun.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 7% chance of rain for any given day in September. It's one of the drier months of the year for Spokane, with total rainfall for the month around 1 inches.
Rainfall Throughout the Year
Planning a trip to Spokane? Try our free trip weather planner