October weather forecast
Idaho, USA

As Idaho drifts deeper into the heart of autumn, October emerges as a month bathed in a tapestry of rich hues and marked by a perceptible drop in temperatures. It’s a time of transition, where the final vestiges of summer warmth intertwine with the undeniable crispness of approaching winter.

The mountainous backdrops, such as the Clearwater Mountains, are now awash with a full palette of autumn colors. Russet, amber, and burgundy leaves blanket the landscapes, offering some of the most picturesque views of the year. This natural spectacle tends to reach its zenith in the early half of the month before the trees slowly shed their foliage in preparation for winter.

In urban centers, including Boise, daily temperatures tend to settle between the high 50s°F to mid 60s°F. The contrast between day and night temperatures becomes more pronounced, with nights often dipping into the cooler ranges, signaling the need for warmer attire.

Precipitation in October sees a noticeable increase from September, especially in regions closer to the Pacific influence. Rain showers become more frequent, interspersed with moments of sunshine that cast a golden hue over the damp terrains. The eastern regions, less influenced by the Pacific, might see lighter rainfall but with colder mornings.

The tranquil rivers of September now show signs of the impending chill, their waters reflecting the muted skies and multi-colored landscapes. While lake waters cool considerably from the warmer months, they become a haven for reflections, capturing the essence of Idaho's fall in their depths.

As October progresses, there's an increasing anticipation of the first frost, especially in the higher altitudes and northern regions. By comparison to November, October retains a milder demeanor, but with each passing day, the approaching embrace of winter becomes unmistakable.

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• Boise - October »
  In October, the rain falls for 8.7 days. The average sunshine duration in October is 7.9h.
• Meridian - October »
  In Meridian in October, during 8.5 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Meridian, snow does not fall in April through October.
• Nampa - October »
  In Nampa, in October, it is raining for 7.7 days, with typically 0.67" (17mm) of accumulated precipitation. When are sunrise and sunset in October in Nampa?
• Idaho Falls - October »
  In Idaho Falls in October, snow falls for 1.3 days, with typically accumulated 0.28" (7mm) of snow. In Idaho Falls, during October, snow falls for 1.3 days and regularly aggregates up to 0.28" (7mm) of snow.
• Pocatello - October »
  In Pocatello during October, snow falls for 1.3 days and regularly aggregates up to 0.28" (7mm) of snow. In Pocatello, during October, snow falls for 1.3 days and regularly aggregates up to 0.28" (7mm) of snow.
• Caldwell - October »
  On the first day of October in Caldwell, sunrise is at 7:44 am and sunset at 7:28 pm. In Caldwell, snow does not fall in May through October.
• Coeur d'Alene - October »
  In Coeur d'Alene, in October, snow falls for 1.4 days, with typically accumulated 1.1" (28mm) of snow. In Coeur d'Alene, during October, the rain falls for 13.3 days and regularly aggregates up to 2.01" (51mm) of precipitation.
• Twin Falls - October »
  In Twin Falls in October, it is raining for 6 days, with typically 0.55" (14mm) of accumulated precipitation. In Twin Falls, in October, during 6 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.
• Lewiston - October »
  In Lewiston during October, the rain falls for 11.6 days and regularly aggregates up to 1.14" (29mm) of precipitation. October is the first month it typically snows in Lewiston, Idaho.
• Post Falls - October »
  In Post Falls, Idaho, in October, during 13.9 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Post Falls, Idaho, in October, snow falls for 1 days, with typically accumulated 0.43" (11mm) of snow.
• Rexburg - October »
  In Rexburg, in October, snow falls for 2.6 days, with typically accumulated 0.71" (18mm) of snow. In Rexburg, in October, during 2.6 snowfall days, 0.71" (18mm) of snow is typically accumulated.
• Moscow - October »
  In Moscow, during October, snow falls for 0.8 days and regularly aggregates up to 0.47" (12mm) of snow. In Moscow, during October, snow falls for 0.8 days and regularly aggregates up to 0.47" (12mm) of snow.