Weather in April in Casper, Wy

< April >
	Normal Max/ High Temperature	13°C (56°F)
	Average Temperature	6°C (43°F)
	Min/ Low Temperature	-1°C (29°F)
	Normal Precipitation	40mm (1.6in)
	Average Daylight per day	13h 21'
	Sun altitude at solar noon on the 21st day.	59.1°

• The average temperature in Casper, Wy in April is cool at 6 °C (42.8 °F).
• Afternoons can be mild with average high temperatures reaching 13.4 °C (56.1 °F).
• Overnight temperatures are generally slightly cold with an average low of -1.4 °C (29.5 °F).
• In April there is a range/ variation of daily average temperatures of 14.8 °C (26.6 °F).
• Precipitation averages for April are low with 39.6mm (1.6 in) recorded.
• The shortest day is 12h 39' long and the longest day is 14h 01' long with an average length of 13h 21'.

Weather Trend Graph for April in Casper, Wy, Usa