Weather Averages Adairo, OH

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Weather Averages for
Adairo, OH


Latitude: 40°49'N, Longitude: 82°31'W, Elevation: 1295.0 ft, Distance: 9.11 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 49 24 26 37 48 58 67 72 70 63 52 41 29
Average high temperature
over 30 years
°F 58 32 35 46 58 69 78 82 80 73 62 49 36
Average low temperature
over 30 years
°F 40 16 18 28 38 48 57 62 60 53 43 33 22
Highest recorded temperature
over 49 years
°F 100 69 66 82 86 91 100 100 96 96 84 78 73
Lowest recorded temperature
over 49 years
°F -22 -22 -11 -5 8 24 37 43 39 33 19 1 -16
Average number of rainy days
over 34 years
days 143 13 12 15 14 13 11 10 10 9 10 13 14
Average number of days above 90°F
over 30 years
days 6.2 - - - - 0.1 1.2 2.7 1.6 0.7 - - -
Average precipitation
over 30 years
in 39.7 2.0 2.0 3.3 3.6 4.4 4.0 4.0 4.1 3.4 2.3 3.5 3.1
Average dew point
over 32 years
°F 39 19 21 28 37 46 57 62 60 53 42 33 24
Most recorded rainfall
over 42 years
in 67.2 11.5 5.4 7.0 7.0 8.8 10.0 13.2 8.6 7.8 6.4 12.8 11.2
Least recorded rainfall
over 42 years
in 21.8 0.4 0.3 1.2 0.8 1.1 0.6 0.9 0.6 0.7 0.4 0.7 0.7
Average number of days with thunderstorms
over 40 years
days 34 - - 2 3 5 6 7 6 3 1 1 -
Average number of days with fog
over 40 years
days 166 13 12 14 13 14 13 14 17 15 13 13 15
Average morning relative humidity
over 42 years
% 82 82 81 81 78 78 81 83 87 87 83 82 83
Average evening relative humidity
over 39 years
% 62 72 69 64 56 55 56 56 57 58 56 67 74
Average wind speed
over 32 years
mph 12.0 14.0 13.0 14.0 13.0 12.0 11.0 10.0 10.0 9.0 10.0 13.0 13.0
Average number of days below 32°F
over 30 years
days 118 26 23 20 8.4 0.7 - - - - 3.3 14 24
Average number of days below 0°F
over 30 years
days 5.9 2.7 1.9 0.2 - - - - - - - - 1.1
Average snowfall
over 30 years
in 42.5 11.6 10.3 6.8 2.0 0.1 - - - - 0.1 2.4 9.3
Average number of days above 65°F
over 42 years
days 166 - - 3 10 21 29 31 31 25 14 3 -
Average number of clear days
over 30 years
days 73 4 4 5 6 7 7 8 9 9 9 4 3
Most rain reported in a day
over 49 years
in 3.9 2.7 2.8 2.4 2.7 2.6 3.7 3.4 3.9 2.3 3.3 3.1 2.6
Most rain reported in a month
over 49 years
in 67.2 11.5 5.4 7.0 8.7 8.8 10.0 13.2 8.7 7.8 6.5 12.8 11.2
Least rain reported in a month
over 49 years
in 21.8 0.4 0.3 1.2 0.8 1.1 0.6 0.9 0.6 0.7 0.4 0.7 0.3
Heating degree days
over 30 years
days 6335 1264 1077 853 509 232 53 9 20 119 395 706 1098
Cooling degree days
over 30 years
days 676 - - 1 7 38 134 224 182 81 9 - -
Average number of cloudy days
over 30 years
days 191 21 18 19 16 15 11 10 11 12 14 20 23
Average number of partly cloudy days
over 30 years
days 101 6 6 7 8 9 12 13 11 9 8 6 5
Most snow reported in a month
over 49 years
in 62.8 43.9 19.1 17.1 13.4 1.4 - - - - 10.3 14.5 29.0