Weather in January in Casper, Wy

< January >
	Normal Max/ High Temperature	0°C (33°F)
	Average Temperature	-5°C (22°F)
	Min/ Low Temperature	-11°C (12°F)
	Normal Precipitation	14mm (0.6in)
	Average Daylight per day	09h 24'
	Sun altitude at solar noon on the 21st day.	27.3°

• The average temperature in Casper, Wy in January is cold at -5.3 °C (22.46 °F).
• Afternoons can be very cool with average high temperatures reaching 0.4 °C (32.7 °F).
• Overnight temperatures are generally very cold with an average low of -11.1 °C (12 °F).
• The variation/ range of daily average temperatures in January is 11.5 °C (20.7 °F).
• Precipitation averages for January are low with 14mm (0.6 in) recorded.
• The shortest day is 9h 04' long and the longest day is 9h 51' long with an average length of 9h 24'.

Weather Trend Graph for January in Casper, Wy, Usa