Weather Averages Amboy, IA

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Weather Averages for
Amboy, IA


Latitude: 41°42'N, Longitude: 93°3'W, Elevation: 940.0 ft, Distance: 2.93 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 48 18 24 36 49 61 70 74 72 63 52 37 23
Average high temperature
over 30 years
°F 58 27 33 46 60 72 81 85 82 74 63 46 31
Average low temperature
over 30 years
°F 38 9 14 26 38 49 59 63 61 52 41 28 15
Highest recorded temperature
over 101 years
°F 107 66 68 89 96 96 102 107 105 98 95 78 69
Lowest recorded temperature
over 101 years
°F -34 -31 -34 -18 8 23 37 44 37 23 12 -7 -22
Average number of days above 90°F
over 30 years
days 16 - - - 0.1 0.3 3.1 6.2 4.7 1.2 - - -
Average precipitation
over 30 years
in 33.6 0.8 1.0 2.2 3.3 4.2 4.5 3.8 3.9 4.0 2.7 1.9 1.1
Average number of days below 32°F
over 30 years
days 95 20 18 15 5.1 0.4 - - - 0.2 3.3 13 20
Average number of days below 0°F
over 30 years
days 11 5.1 3 0.4 - - - - - - - 0.2 2.6
Average snowfall
over 30 years
in 23.9 5.4 7.1 4.4 0.9 - - - - - 0.2 2.1 6.5
Most rain reported in a day
over 101 years
in 5.3 1.7 2.2 1.8 3.2 4.0 4.4 5.2 5.3 3.7 3.7 2.9 2.5
Most rain reported in a month
over 101 years
in 52.6 4.0 3.6 5.7 8.0 13.1 11.3 12.2 12.2 10.6 7.1 7.4 3.7
Least rain reported in a month
over 101 years
in 8.9 0.1 - 0.2 0.6 0.8 0.5 0.2 0.2 0.5 - 0.1 -
Heating degree days
over 30 years
days 6545 1412 1138 859 425 156 17 3 9 103 376 789 1258
Cooling degree days
over 30 years
days 960 - - 1 12 62 202 323 250 95 15 - -
Most snow reported in a month
over 101 years
in 52.1 22.5 22.5 24.1 9.0 0.5 - - - - 4.0 9.5 19.0