NOAA-Style Climate Reports
Select a Year or Month report
2025: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2024: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2023: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2022: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2021: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2020: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2019: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2018: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2017: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2025: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2024: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2023: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2022: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2021: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2020: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2019: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2018: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2017: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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
------------------------------------------------------------------------------------
25 1 28.7 13.5 21.6 2.3 2554 0 47.9 30 -8.6 21 0 25 59 11
25 2 35.4 19.4 27.2 2.9 1962 0 58.1 28 -6.1 18 0 8 44 2
25 3 54.1 32.6 43.3 8.1 1029 20 78.9 14 14.3 2 0 0 23 0
25 4 61.9 41.3 51.2 4.2 851 51 84.3 28 24.4 8 4 0 5 0
25 5 66.2 46.6 55.0 -3.4 170 10 78.1 7 43.2 8 0 0 0 0
25 6
25 7
25 8
25 9
25 10
25 11
25 12
------------------------------------------------------------------------------------
49.2 30.7 39.7 2.8 6569 82 84.3 Apr -8.6 Jan 4 33 131 13
Precipitation (in)
Dep. Max Days of Rain
From Obs. >=
YR MO Total Norm Day Date 0.01 0.10 1.00
---------------------------------------------
25 1 2.43 0.73 0.66 31 11 4 0
25 2 0.56 -0.84 0.09 23 15 0 0
25 3 2.77 0.57 0.89 4 12 6 0
25 4 1.35 -2.55 0.38 25 15 4 0
25 5 1.66 -2.14 0.73 1 6 2 0
25 6
25 7
25 8
25 9
25 10
25 11
25 12
---------------------------------------------
8.77 -4.23 0.89 Mar 59 16 0
Wind Speed (mph)
Dom
YR MO Avg. Hi Date Dir
------------------------------
25 1 1.6 19.0 25 WSW
25 2 1.1 24.0 28 W
25 3 1.4 24.0 5 SW
25 4 1.0 20.0 15 SSE
25 5 0.5 13.0 6 SW
25 6
25 7
25 8
25 9
25 10
25 11
25 12
------------------------------
1.1 24.0 Feb SW