Weather in October in Helena, Mt

< October >
	Normal Max/ High Temperature	15°C (58°F)
	Average Temperature	7°C (45°F)
	Min/ Low Temperature	0°C (32°F)
	Normal Precipitation	15mm (0.6in)
	Average Daylight per day	10h 47'
	Sun altitude at solar noon on the 21st day.	32.4°

• The average temperature in Helena, Mt in October is a little cool at 7.3 °C (45.14 °F).
• Afternoons can be mild with average high temperatures reaching 14.7 °C (58.5 °F).
• Overnight temperatures are generally slightly cold with an average low of -0.2 °C (31.6 °F).
• In October the mean diurnal temperature range/ variation is 14.9 °C (26.8 °F).
• Precipitation averages for October are low with 15.2mm (0.6 in) recorded.
• The shortest day is 10h 00' long and the longest day is 11h 37' long with an average length of 10h 47'.

Weather Trend Graph for October in Helena, Mt, Usa