Weather Averages Arnold, MO

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Weather Averages for
Arnold, MO



Latitude: 38°19'N, Longitude: 90°9'W, Elevation: 198.1 m, Distance: 9.69 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years		 °C 12 -1 0 6 13 18 23 25 24 20 14 7 0
Average high temperature
over 30 years		 °C 18 3 6 12 19 24 29 31 30 26 20 12 5
Average low temperature
over 30 years		 °C 6 -7 -4 1 7 12 17 19 18 14 7 2 -4
Highest recorded temperature
over 49 years		 °C 41 23 28 31 33 35 39 41 41 38 34 31 23
Lowest recorded temperature
over 49 years		 °C -27 -26 -24 - -6 -1 5 8 7 1 -5 -16 -27
Average number of days above 27°C
over 30 years		 days 30 - - - 0.2 1.1 6 11 8.8 2.9 0.3 - -
Average precipitation
over 30 years		 cm 102.4 5.1 6.1 9.4 9.1 10.4 9.7 10.2 7.6 9.1 7.6 9.7 8.6
Average number of days below -1.5°C
over 30 years		 days 72 19 15 10 1.9 0.1 - - - - 1.8 8.4 17
Average number of days below -17.5°C
over 30 years		 days 2.4 1.3 0.5 - - - - - - - - - 0.6
Average snowfall
over 30 years		 cm 40.4 11.9 9.9 6.6 1.5 - - - - - - 2.8 8.4
Most rain reported in a day
over 86 years		 cm 17.8 8.6 7.6 8.1 17.3 9.4 13.7 13.5 17.8 13.0 15.7 15.2 9.7
Most rain reported in a month
over 86 years		 cm 133.9 24.6 13.5 28.4 32.5 33.8 24.6 24.9 31.5 24.1 30.0 34.5 24.9
Least rain reported in a month
over 86 years		 cm 50.8 0.5 0.3 1.3 2.0 0.5 0.5 1.0 0.5 - 0.8 1.0 0.3
Heating degree days
over 30 years		 days 4754 1092 864 608 284 90 6 1 2 46 252 560 949
Cooling degree days
over 30 years		 days 1420 - - 5 34 109 286 411 351 181 40 3 -
Most snow reported in a month
over 86 years		 cm 96.8 48.0 47.0 58.7 22.9 - - - - - - 30.5 45.5

Check weather averages for nearby locations (some locations might offer more data):
Latitude: 38°37'N, Longitude: 90°12'W, Elevation: 142.0 m, Distance: 10.41 km
Latitude: 38°45'N, Longitude: 90°22'W, Elevation: 163.1 m, Distance: 13.76 km
Latitude: 38°46'N, Longitude: 90°30'W, Elevation: 142.3 m, Distance: 14.83 km
Latitude: 38°33'N, Longitude: 89°51'W, Elevation: 135.0 m, Distance: 19.13 km
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