Grafton, Wisconsin, United States Climate

Weather: 25.93°C/78.67°F, Wind SW at 11.32 km/h, 55% Humidity, 0% Chance of rain

United States
(Photo by Dave Hoefler on Unsplash)
Contents

Grafton Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Grafton has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 8.64ºC (47.55ºF) and it is -4.0% lower than United States’s averages. Grafton typically receives about 105.49 millimeters (4.15 inches) of precipitation and has 154.44 rainy days (42.31% of the time) annually.

CountryUnited States
CityWisconsin
Longitude-87.9534226
Latitude43.3197265
Attitude/ElevationNonem (0ft)
Local timeSaturday 22:39
Annual high temperature10.94ºC (51.69ºF)
Annual low temperature4.69ºC (40.44ºF)
Average annual precip.105.49mm (4.15in)
Warmest monthJuly (24.82ºC / 76.68ºF)
Coldest MonthJanuary (-8.84ºC / 16.09ºF)
Wettest MonthJune (153.37mm / 6.04in)
Driest MonthFebruary (59.25mm / 2.33in)
Number of days with rainfall (≥ 1.0 mm)154.44 days (42.31%)
Days with no rain210.56 days (57.69%)
Humidity79.97%

Climate Grafton: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)9.0(48.2)15.0(59.0)21.0(69.8)22.0(71.6)32.0(89.6)32.0(89.6)32.0(89.6)33.0(91.4)31.0(87.8)26.0(78.8)20.0(68.0)14.0(57.2)33.0(91.4)
Average high °C (°F)-3.96(24.87)-2.81(26.94)3.54(38.37)8.97(48.15)15.68(60.22)20.88(69.58)24.82(76.68)24.53(76.15)20.64(69.15)13.49(56.28)5.83(42.49)-0.35(31.37)10.94(51.69)
Daily mean °C (°F)-5.79(21.58)-4.8(23.36)1.39(34.5)6.47(43.65)13.16(55.69)18.52(65.34)22.47(72.45)21.82(71.28)17.77(63.99)10.89(51.6)3.7(38.66)-1.95(28.49)8.64(47.55)
Average low °C (°F)-8.84(16.09)-7.97(17.65)-2.0(28.4)2.49(36.48)8.32(46.98)13.62(56.52)17.66(63.79)16.94(62.49)13.24(55.83)6.94(44.49)0.42(32.76)-4.58(23.76)4.69(40.44)
Record low °C (°F)-30.0(-22.0)-23.0(-9.4)-23.0(-9.4)-9.0(15.8)-1.0(30.2)4.0(39.2)8.0(46.4)10.0(50.0)3.0(37.4)-4.0(24.8)-13.0(8.6)-24.0(-11.2)-30.0(-22.0)
Average precipitation mm (inches)61.75(2.43)59.25(2.33)73.58(2.9)139.31(5.48)149.2(5.87)153.37(6.04)147.02(5.79)127.76(5.03)102.48(4.03)119.06(4.69)72.01(2.84)61.14(2.41)105.49(4.15)
Average precipitation days (≥ 1.0 mm)9.4510.7310.8214.8217.3615.9116.7314.4513.012.369.459.3612.87
Average relative humidity (%)86.2285.5479.6877.2479.4381.1980.1578.8978.0275.3576.0781.8979.97
Mean monthly sunshine hours5.635.988.8111.5312.8213.3413.8213.3311.377.846.666.029.76

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Grafton in recent years.

Grafton

Grafton Temperature by Month

July
22.47°C | 72.45°F
August
21.82°C | 71.28°F
June
18.52°C | 65.34°F
September
17.77°C | 63.99°F
May
13.16°C | 55.69°F
October
10.89°C | 51.6°F
April
6.47°C | 43.65°F
November
3.7°C | 38.66°F
March
1.39°C | 34.5°F
December
-1.95°C | 28.49°F
February
-4.8°C | 23.36°F
January
-5.79°C | 21.58°F

Historical Data

Summary
  • 2020
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  • 2016
  • 2015
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  • 2012
  • 2011
  • 2010
  • January
  • February
  • March
  • April
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  • June
  • July
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  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature27.0°C (80.6°F)22.87°C (73.17°F)19.0°C (66.2°F)
Avg Temperature25.0°C (77.0°F)20.61°C (69.1°F)16.0°C (60.8°F)
Min Temperature20.0°C (68.0°F)16.29°C (61.32°F)12.0°C (53.6°F)
Dew PointMaxAverageMin
Dew Point21.0°C (69.8°F)16.48°C (61.66°F)10.0°C (50.0°F)
PrecipitationMaxAverageMinSum
Precipitation40.4mm | 1.59in6.62mm | 0.26in0.0mm | 0in205.2mm | 8.08in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind17.0kmh | 10.56mph10.45kmh | 6.49mph6.0kmh | 3.73mph
Gust Wind29.0kmh | 18.02mph18.03kmh | 11.2mph11.0kmh | 6.84mph
Sea Level PressureMaxAverageMin
Sea Level Pressure40.4mb6.62mb0.0mb
Grafton

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2014-08-0121 | 69.817 | 62.6848 | 4.9730.03 | 101722.7 | 0.89
2014-08-0221 | 69.816 | 60.8818 | 4.9730.09 | 10190.2 | 0.01
2014-08-0322 | 71.617 | 62.6848 | 4.9730.06 | 101814.5 | 0.57
2014-08-0420 | 68.017 | 62.6936 | 3.7330.06 | 101810.1 | 0.4
2014-08-0519 | 66.215 | 59.0879 | 5.5930.03 | 10173.9 | 0.15
2014-08-0621 | 69.814 | 57.2746 | 3.7330.03 | 10170.2 | 0.01
2014-08-0720 | 68.014 | 57.2767 | 4.3530.06 | 10180.0 | 0.0
2014-08-0821 | 69.815 | 59.0809 | 5.5930.06 | 10180.1 | 0.0
2014-08-0920 | 68.014 | 57.27510 | 6.2130.09 | 10190.0 | 0.0
2014-08-1020 | 68.016 | 60.88210 | 6.2130.03 | 10171.2 | 0.05
2014-08-1121 | 69.818 | 64.4938 | 4.9729.85 | 101123.8 | 0.94
2014-08-1216 | 60.814 | 57.28817 | 10.5629.83 | 101018.4 | 0.72
2014-08-1319 | 66.213 | 55.47310 | 6.2129.97 | 10150.0 | 0.0
2014-08-1417 | 62.610 | 50.07210 | 6.2130.06 | 10180.0 | 0.0
2014-08-1519 | 66.211 | 51.86810 | 6.2129.97 | 10150.0 | 0.0
2014-08-1622 | 71.617 | 62.68213 | 8.0829.85 | 10110.4 | 0.02
2014-08-1718 | 64.415 | 59.08814 | 8.729.97 | 10150.5 | 0.02
2014-08-1821 | 69.817 | 62.68810 | 6.2129.83 | 10102.2 | 0.09
2014-08-1922 | 71.619 | 66.28914 | 8.729.68 | 100511.0 | 0.43
2014-08-2021 | 69.818 | 64.4898 | 4.9729.83 | 10105.8 | 0.23
2014-08-2121 | 69.819 | 66.2919 | 5.5929.91 | 10130.3 | 0.01
2014-08-2223 | 73.421 | 69.8927 | 4.3529.88 | 10123.6 | 0.14
2014-08-2322 | 71.620 | 68.09012 | 7.4629.97 | 10153.2 | 0.13
2014-08-2421 | 69.818 | 64.48716 | 9.9429.97 | 10150.8 | 0.03
2014-08-2525 | 77.021 | 69.89012 | 7.4629.94 | 10146.0 | 0.24
2014-08-2621 | 69.818 | 64.48311 | 6.8430.06 | 101819.2 | 0.76
2014-08-2720 | 68.015 | 59.0819 | 5.5930.12 | 10200.0 | 0.0
2014-08-2818 | 64.413 | 55.47712 | 7.4630.09 | 10190.0 | 0.0
2014-08-2923 | 73.420 | 68.09316 | 9.9429.91 | 101340.4 | 1.59
2014-08-3022 | 71.620 | 68.09216 | 9.9429.77 | 100816.6 | 0.65
2014-08-3122 | 71.619 | 66.2899 | 5.5929.88 | 10120.1 | 0.0

Grafton 11 Year Historical Weather Data

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