The climate in Big Timber during October can be summarized as cool and reasonably dry.
October is in the fall / autumn in Big Timber and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 1°C (33°F) is normal.
| Daytime temperature | 15.1°C 59.2°F | 
|---|---|
| Nightly temperature | 0.5°C 32.9°F | 
| Average temperature | 7.8°C 46°F | 
| Daily sunshine | 7.4 hrs | 
| Avg rainfall | 32 mm 1.3 ins | 
| Rainy days | 6 days | 
| Sea temperature | 12.3°C 54.1°F | 
| Humidity | 54% | 
| Windspeed | 16.9kph 11 mph | 
On average October is the 6th driest month of the year in Big Timber with around 32mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.4 hours of sunshine per day.
				
						
						The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Big Timber in October 2025.
Best places to visit in October
| Hottest month: | July | 28.6°C 83.5°F | 
|---|---|---|
| Driest month: | February | 13mm 0.5ins | 
| Sunniest month: | July | 12.6hrs | 
| Coldest month: | January | 0.4°C 32.7°F | 
| Wettest month: | May | 76mm 3ins |