Weather Averages Bannock, ID

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Weather Averages for
Bannock, ID



Latitude: 42°55'N, Longitude: 112°36'W, Elevation: 1357.6 m, Distance: 7.33 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 48 years
°C 8 -4 -1 2 7 12 17 21 20 15 8 1 -3
Average high temperature
over 48 years
°C 15 0 3 8 14 20 25 31 30 24 17 7 1
Average low temperature
over 48 years
°C 1 -10 -6 -3 0 4 8 11 11 6 0 -3 -8
Highest recorded temperature
over 48 years
°C 40 13 17 23 30 33 39 38 40 36 32 21 17
Lowest recorded temperature
over 48 years
°C -36 -35 -36 -24 -9 -6 -2 1 -1 -7 -12 -25 -33
Average number of rainy days
over 44 years
days 96 12 10 10 8 9 7 4 5 5 5 9 11
Average number of days above 27°C
over 48 years
days 33 - - - - - 4 15 12 2 - - -
Average precipitation
over 48 years
cm 29.2 2.8 2.3 3.0 2.8 3.3 2.8 1.3 1.5 1.8 2.3 2.8 2.5
Average dew point
over 48 years
°C -1 -8 -6 -4 -2 1 4 6 4 1 -1 -4 -7
Most recorded rainfall
over 48 years
cm 51.6 8.1 6.6 7.4 8.4 8.4 8.4 5.8 10.2 8.6 6.6 7.1 8.6
Least recorded rainfall
over 48 years
cm 13.5 0.5 0.3 0.3 0.3 0.5 - - - - - - 0.3
Average number of days with thunderstorms
over 48 years
days 25 - - - 1 4 5 6 5 3 1 - -
Average number of days with fog
over 48 years
days 49 12 8 5 2 1 1 - - 1 2 6 11
Average morning relative humidity
over 48 years
% 72 80 80 77 70 71 70 62 60 64 70 77 81
Average evening relative humidity
over 48 years
% 44 71 63 51 38 35 31 23 22 27 37 60 72
Average wind speed
over 48 years
km/h 19.3 19.3 19.3 19.3 25.7 19.3 17.7 16.1 16.1 17.7 17.7 19.3 19.3
Average number of days below -1.5°C
over 48 years
days 165 28 25 25 15 4 - - - 3 14 23 29
Average snowfall
over 44 years
cm 110.0 25.4 15.7 15.0 11.2 1.5 - - - 0.3 4.8 13.5 22.6
Average number of days above 14.5°C
over 48 years
days 157 - - 1 8 19 27 31 31 25 14 1 -
Average number of clear days
over 44 years
days 106 3 4 5 6 7 12 17 15 15 12 5 3
Heating degree days
over 30 years
days 7180 1293 1005 890 603 353 125 9 29 218 527 882 1246
Cooling degree days
over 30 years
days 421 - - - - - 56 183 144 38 - - -
Average possibility of sunshine
over 44 years
% 64 40 53 61 66 68 75 83 81 79 71 47 40
Average number of cloudy days
over 44 years
days 161 21 18 18 16 14 9 5 5 7 11 18 21
Average number of partly cloudy days
over 44 years
days 99 7 6 8 8 10 9 9 11 8 8 7 7