Weather Averages Ashburn, MO

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Weather Averages for
Ashburn, MO


Latitude: 39°37'N, Longitude: 91°15'W, Elevation: 472.0 ft, Distance: 7.10 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 53 24 28 40 53 63 73 78 75 67 56 43 30
Average high temperature
over 30 years
°F 63 34 39 51 64 74 83 88 85 78 67 53 39
Average low temperature
over 30 years
°F 42 15 18 30 43 53 62 67 65 57 45 33 21
Highest recorded temperature
over 49 years
°F 109 73 82 87 93 96 105 109 105 102 93 82 73
Lowest recorded temperature
over 49 years
°F -22 -22 -18 -11 21 32 44 43 46 35 21 -2 -18
Average number of days above 90°F
over 30 years
days 37 - - - 0.1 1.3 7.3 14 10 3.7 0.2 - -
Average precipitation
over 30 years
in 37.3 1.3 1.5 3.0 3.7 4.5 3.5 4.2 3.8 3.8 3.1 2.9 2.2
Average number of days below 32°F
over 30 years
days 111 28 23 17 3.1 - - - - - 1.5 13 26
Average number of days below 0°F
over 30 years
days 6.2 2.9 1.7 0.1 - - - - - - - - 1.5
Average snowfall
over 30 years
in 13.3 4.9 4.7 1.9 0.1 - - - - - - 0.6 4.0
Most rain reported in a day
over 49 years
in 4.6 1.5 1.8 2.4 3.9 3.2 4.6 4.4 3.2 4.5 3.3 2.8 2.6
Most rain reported in a month
over 49 years
in 53.2 4.5 4.5 8.6 7.9 8.8 12.0 16.9 10.6 13.5 10.0 9.7 6.5
Least rain reported in a month
over 49 years
in 18.5 0.1 0.1 0.3 0.9 0.8 0.2 0.5 0.3 0.3 0.2 0.4 0.2
Heating degree days
over 30 years
days 5283 1197 965 705 325 103 7 1 2 55 268 615 1040
Cooling degree days
over 30 years
days 1329 - - 3 25 93 268 416 338 157 28 1 -
Most snow reported in a month
over 49 years
in 47.2 21.0 13.5 22.3 2.0 - - - - - - 6.0 16.0