Weather in December in Evanstone, Wy

< December >
	Normal Max/ High Temperature	1°C (33°F)
	Average Temperature	-6°C (21°F)
	Min/ Low Temperature	-13°C (9°F)
	Normal Precipitation	20mm (0.8in)
	Average Daylight per day	09h 14'
	Sun altitude at solar noon on the 21st day.	25.3°

The average temperature in Evanstone, Wy in December is cold at -5.9 °C (21.38 °F).
Afternoons can be very cool with average high temperatures reaching 0.7 °C (33.3 °F).
Overnight temperatures are generally very cold with an average low of -12.7 °C (9.1 °F).
In December the variation/ range of daily mean temperatures is 13.4 °C (24.1 °F).
Precipitation averages for December are low with 19.6mm (0.8 in) recorded.
The shortest day is 9h 11' long and the longest day is 9h 24' long with an average length of 9h 14'.

Weather Trend Graph for December in Evanstone, Wy, Usa

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