LEWISTOWN, MONTANA

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Elevation: 1279 meters Latitude: 47 02N Longitude: 109 28W

WEATHER

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DAILY WEATHER AVERAGE - 20 APRIL

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	5.6 ^°C	11.7 ^°C	-1.1 ^°C	21.1 ^°C (2009)	-12.8 ^°C (2008)
Dewpoint	-3.2 ^°C	-0.3 ^°C	-6.4 ^°C	7 ^°C (1997)	-15.6 ^°C (2006)
Humidity	58.8 ^%	83.8 ^%	34.6 ^%		14 ^% (2006)
Barometer	1013.9 ^hPa	1017.9 ^hPa	1008.8 ^hPa	1026.8 ^hPa (1998)	966.8 ^hPa (1999)
Wind Speed	15.9 ^km/h	32.7 ^km/h		51.8 ^km/h (2014)
Wind Gust		47.5 ^km/h		70.3 ^km/h (1997)
Precipitation	3.81 ^mm			8.13 ^mm (2005)

Weather Element	Average
Visibility	15 ^km
Wind Direction	S (182.1 °)

Weather Element	Total
Heating Degree Days	13.1 (Base 18.3)
Growing Degree Days	1.8 (Base 10)

Total Years on Record: 21

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