Weather Averages South Thomaston, ME

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Weather Averages for
South Thomaston, ME



Latitude: 44°3'N, Longitude: 69°5'W, Elevation: 18.3 m, Distance: 1.94 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 23 years
°C 7 -5 -3 0 5 11 16 19 18 15 9 3 -2
Average high temperature
over 23 years
°C 12 0 1 5 11 17 22 25 25 21 15 8 2
Average low temperature
over 23 years
°C 1 -10 -9 -5 0 5 10 13 12 8 3 -1 -7
Highest recorded temperature
over 23 years
°C 37 12 13 25 29 33 36 35 37 35 31 21 15
Lowest recorded temperature
over 23 years
°C -34 -26 -34 -24 -11 -5 -2 4 3 -4 -8 -16 -26
Average number of rainy days
over 23 years
days 81 7.8 7.5 7 6.8 6.7 5.8 6.2 5.2 6 6.1 8.2 7.7
Average number of days above 27°C
over 10 years
days 4.3 - - - - - 1 2 1 0.3 - - -
Average precipitation
over 23 years
cm 119.4 10.7 10.2 11.2 9.9 9.7 7.9 8.9 6.9 9.7 9.9 14.0 10.7
Average relative humidity
over 13 years
% 73 70 69 67 69 72 74 74 76 77 75 78 73
Average dew point
over 13 years
°C 2 -10 -9 -6 0 5 11 14 13 10 5 0 -7
Average number of days below -1.5°C
over 10 years
days 146 28 26 26 11 2 - - - 1 8 17 27
Average number of days below -17.5°C
over 13 years
days 10.6 4.8 3.8 0.1 - - - - - - - - 1.9
Average snowfall
over 19 years
cm 148.6 39.6 41.4 33.3 4.6 - - - - - - 5.6 24.1