Weather in October in Groton, Ct

< October >
	Normal Max/ High Temperature	17°C (63°F)
	Average Temperature	12°C (53°F)
	Min/ Low Temperature	6°C (43°F)
	Normal Precipitation	99mm (3.9in)
	Average Daylight per day	11h 01'
	Sun altitude at solar noon on the 21st day.	38.1°

• The average temperature in Groton, Ct in October is quite mild at 11.7 °C (53.06 °F).
• Afternoons can be very mild with average high temperatures reaching 17.2 °C (63 °F).
• Overnight temperatures are generally cool with an average low of 6.1 °C (43 °F).
• In October the average daily temperature variation/ range is 11.1 °C (20 °F).
• Precipitation averages for October are high with 98.8mm (3.9 in) recorded.
• The shortest day is 10h 23' long and the longest day is 11h 42' long with an average length of 11h 01'.

Weather Trend Graph for October in Groton, Ct, Usa