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Report for 2025
Annual Climatological Summary for 2025
Name: NapervilleWather.com City: Naperville State: IL
Elevation: 781 ft Lat: N 41° 47' 23" Lon: W 088° 07' 27"
Temperature (°F), Heat Base: 65.0 Cool Base: 65.0
Dep. Heat Cool Max Max Min Min
Mean Mean From Deg Deg >= <= <= <=
YR MO Max Min Mean Norm Days Days Hi Date Low Date 80.0 25.2 32.0 0.0
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25 1 26.9 11.8 19.8 0.5 2389 0 47.4 28 -8.6 21 0 25 53 11
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26.9 11.8 19.8 0.5 2389 0 47.4 Jan -8.6 Jan 0 25 53 11
Precipitation (in)
Dep. Max Days of Rain
From Obs. >=
YR MO Total Norm Day Date 0.01 0.10 1.00
---------------------------------------------
25 1 0.37 -1.33 0.09 11 7 0 0
25 2
25 3
25 4
25 5
25 6
25 7
25 8
25 9
25 10
25 11
25 12
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0.37 -1.33 0.09 Jan 7 0 0
Wind Speed (mph)
Dom
YR MO Avg. Hi Date Dir
------------------------------
25 1 1.6 19.0 25 WSW
25 2
25 3
25 4
25 5
25 6
25 7
25 8
25 9
25 10
25 11
25 12
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1.6 19.0 Jan WSW