Eagle Nest rarely has a day without sunshine to pleasantly warm the day from cool evening temperatures - it may rain or snow while the sun is shining. The humidity level remains relatively low even though there are frequent summer thunderstorms. Summer lows in the 30s are warmed to afternoon highs in the low 80s. Summer requires a sweater or light jacket for cool evenings and an umbrella for thunderstorms. Total average annual rainfall for June through September is seven inches. Fall weather is generally brisk and drier. Winter temperatures range from early morning lows averaging minus ten degrees to afternoon highs in the 40s and 50s.