Weather Averages Caldwell, ID

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Weather Averages for
Caldwell, ID


Latitude: 43°39'N, Longitude: 116°43'W, Elevation: 2354.0 ft, Distance: 2.52 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 55 years
°F 50 28 35 43 51 57 64 73 69 60 51 37 31
Average high temperature
over 55 years
°F 64 37 44 55 66 73 82 91 89 78 66 50 39
Average low temperature
over 56 years
°F 36 19 24 30 36 42 48 55 51 43 35 26 21
Highest recorded temperature
over 55 years
°F 109 66 68 80 93 100 105 109 105 104 91 77 66
Lowest recorded temperature
over 56 years
°F -34 -31 -20 -5 12 21 28 37 31 23 15 -4 -34
Average number of rainy days
over 56 years
days 27.7 3.4 3.1 2.9 2.6 2.9 2 0.9 0.7 1.6 2 2.5 3.1
Average number of days above 90°F
over 8 years
days 47 - - - - 1 7 20 15 4 - - -
Average precipitation
over 56 years
in 10.4 1.3 1.2 1.1 0.9 1.1 0.8 0.3 0.2 0.5 0.8 1.2 1.2
Average relative humidity
over 37 years
% 57 84 70 56 51 54 47 37 38 41 51 69 80
Average dew point
over 12 years
°F 32 24 24 26 31 39 42 42 39 34 31 28 24
Average number of days below 32°F
over 10 years
days 143 27 23 22 9 1 - - - 1 11 22 27
Average snowfall
over 51 years
in 18.9 7.8 3.9 1.2 0.3 - - - - - 0.1 1.4 4.2