Weather in January in Rockville, In

< January >
	Normal Max/ High Temperature	2°C (35°F)
	Average Temperature	-3°C (26°F)
	Min/ Low Temperature	-8°C (17°F)
	Normal Precipitation	59mm (2.3in)
	Average Daylight per day	09h 40'
	Sun altitude at solar noon on the 21st day.	30.2°

• The average temperature in Rockville, In in January is slightly cold at -3.3 °C (26.06 °F).
• Afternoons can be very cool with average high temperatures reaching 1.9 °C (35.4 °F).
• Overnight temperatures are generally cold with an average low of -8.4 °C (16.9 °F).
• The mean diurnal temperature variation/ range in January is 10.3 °C (18.5 °F).
• Precipitation averages for January are moderate with 58.9mm (2.3 in) recorded.
• The shortest day is 9h 23' long and the longest day is 10h 05' long with an average length of 9h 40'.

Weather Trend Graph for January in Rockville, In, Usa