October weather forecast and climate
Boulder, MT

What is the average temperature in October in Boulder?

In Boulder, in October, the average high-temperature is 60.1°F (15.6°C), and the average low-temperature is 28°F (-2.2°C).
Average temperature in October - Boulder, MT
  • Average high temperature in October: 60°F

Warmest months (with the highest average high temperature) are July and August (82°F).
The month with the lowest average high temperature is January (33°F).

  • Average low temperature in October: 28°F

The month with the highest average low temperature is July (48°F).
The coldest month (with the lowest average low temperature) is January (9°F).

Average rainfall in October - Boulder, MT
  • Average rainfall in October: 0.6"

The wettest month (with the highest rainfall) is June (2.1").
The driest month (with the lowest rainfall) is February (0.3").

Average daylight in October - Boulder, MT
  • Average daylight in October: 10.9h

The month with the longest days is June (Average daylight: 15.7h).
The month with shortest days is December (Average daylight: 8.7h).

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