Weather Averages Bartlett, IA

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Weather Averages for
Bartlett, IA


Latitude: 40°45'N, Longitude: 95°39'W, Elevation: 1130.0 ft, Distance: 9.18 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 50 21 26 38 51 63 72 76 73 65 54 39 25
Average high temperature
over 30 years
°F 61 31 37 49 63 74 83 87 84 77 66 49 34
Average low temperature
over 30 years
°F 39 10 15 27 39 52 61 66 62 53 41 28 16
Highest recorded temperature
over 101 years
°F 109 69 82 91 96 100 105 109 102 102 93 82 71
Lowest recorded temperature
over 101 years
°F -27 -22 -27 -16 8 28 43 44 42 28 17 -9 -25
Average number of days above 90°F
over 30 years
days 18 - - - 0.3 0.6 3.7 6.2 5.3 1.9 0.2 - -
Average precipitation
over 30 years
in 34.2 0.7 0.8 2.3 3.2 4.2 4.2 4.8 4.3 4.0 2.8 1.8 1.2
Average number of days below 32°F
over 30 years
days 65 15 12 9.5 3.2 0.1 - - - 0.1 1.9 9 14
Average number of days below 0°F
over 30 years
days 6.1 2.9 1.4 0.1 - - - - - - - 0.2 1.5
Average snowfall
over 30 years
in 29.1 5.9 6.1 5.8 1.6 - - - - - 0.5 2.9 6.9
Most rain reported in a day
over 101 years
in 8.8 1.2 2.1 1.7 2.9 4.5 3.8 8.8 4.3 4.2 3.9 2.1 1.7
Most rain reported in a month
over 101 years
in 51.9 2.3 3.1 7.3 8.2 13.3 10.0 16.2 16.6 9.6 6.2 5.0 3.6
Least rain reported in a month
over 101 years
in 19.7 - - 0.1 0.8 1.1 1.0 0.2 0.5 0.8 - - -
Heating degree days
over 30 years
days 5769 1287 1012 747 351 110 9 1 4 73 295 715 1165
Cooling degree days
over 30 years
days 1243 - - 3 23 90 260 392 315 137 23 - -
Most snow reported in a month
over 101 years
in 75.3 18.4 23.3 27.8 12.0 0.3 - - - - 5.0 15.3 20.0