Weather Averages Thornton, CO

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Weather Averages for
Thornton, CO



Latitude: 39°54'N, Longitude: 105°1'W, Elevation: 1636.8 m, Distance: 2.87 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 15 years
°C 9 0 0 4 8 13 18 21 21 16 10 2 -1
Average high temperature
over 15 years
°C 17 7 8 12 16 21 27 30 29 24 18 10 6
Average low temperature
over 15 years
°C 2 -7 -6 -2 0 6 10 13 12 8 2 -4 -8
Average precipitation
over 15 years
cm 35.1 1.0 1.0 2.8 4.3 5.8 4.6 4.3 3.6 2.5 2.3 2.3 1.0
Average snowfall
over 15 years
cm 114.3 18.5 15.7 12.7 15.2 - - - - 1.8 8.1 25.1 17.3
Average snow cover
over 15 years
cm - 2.5 2.5 - - - - - - - - 2.5 2.5