Editing Oswego, Illinois (section)

=== Climate ===
Oswego is classified as having a hot-summer humid continental climate. Which is typical for the Midwest region. More particularly, it is in the [[Köppen climate classification|Köppen]] Dfa zone.<ref>{{Cite web |title=Köppen–Geiger Climate Classification Map |url=https://www.koppen-map.com/ |access-date=2025-03-31 |website=www.koppen-map.com}}</ref> In the Köppen Dfa zone precipitation is usually amble, especially in the summer months. In the Dfa zones the spring and summer months can have severe weather, including tornadoes, when the polar front is in the southern margin of the zone. The region has four distinct seasons. Winters tend to be cold and have ample snow, blizzards are also a possibility. Springs tend to be humid, and can have precipitation and storms. Summers tend to be hot and have the highest precipitation overall as well as storms. Fall tends to cool down.<ref>{{Cite web |title=Humid continental climate {{!}} Temperature, Precipitation & Seasons {{!}} Britannica |url=https://www.britannica.com/science/humid-continental-climate |access-date=2025-04-05 |website=www.britannica.com |language=en}}</ref>

==== Oswego IL climate graph ====
{{Weather box
| location = Oswego, IL Climate normals based on SSE Oswego(rain)/Aurora(temps) (1990-2021)
| source = NOAA <ref>{{cite web | url=https://www.ncei.noaa.gov/access/us-climate-normals/#dataset=normals-monthly&timeframe=30&location=IL&station=USC00110338 | title=NOAA NCEI U.S. Climate Normals Quick Access }}</ref><ref>{{cite web | url=https://www.ncei.noaa.gov/access/us-climate-normals/#dataset=normals-monthly&timeframe=30&location=IL&station=US1ILKD0024 | title=NOAA NCEI U.S. Climate Normals Quick Access }}</ref>
| single line = Y
| width = auto
| Apr high F = 58.9
| Apr low F = 39.3
| Apr mean F = 49.6
| Apr precipitation inch = 3.87
| Apr snow inch = 0.6
| Aug high F = 82.1
| Aug low F = 63.1
| Aug mean F = 72.6
| Aug precipitation inch = 4.01
| Aug snow inch = 0.0
| Dec high F = 35.6
| Dec low F = 21.8
| Dec mean F = 28.7
| Dec precipitation inch = 2.13
| Dec snow inch = 6.4
| Feb high F = 34.9
| Feb low F = 19.5
| Feb mean F = 23.2
| Feb precipitation inch = 1.99
| Feb snow inch = 9.1
| Jan high F = 30.5
| Jan low F = 16.0
| Jan mean F = 23.2
| Jan precipitation inch = 2.14
| Jan snow inch = 9.1
| Jul high F = 84.0
| Jul low F = 64.8
| Jul mean F = 74.4
| Jul precipitation inch = 4.43
| Jun high F = 80.5
| Jun low F = 60.1
| Jun mean F = 70.3
| Jun precipitation inch = 4.36
| Jun snow inch = 0
| Mar high F = 47.0
| Mar low F = 28.9
| Mar mean F = 37.9
| Mar precipitation inch = 2.46
| Mar snow inch = 2.6
| May high F = 71.1
| May low F = 50.1
| May mean F = 60.6
| May precipitation inch = 4.76
| May snow inch = 0
| Nov high F = 47.8
| Nov low F = 31.7
| Nov mean F = 39.7
| Nov precipitation inch = 2.66
| Nov snow inch = 1.3
| Oct high F = 62.8
| Oct low F = 43.1
| Oct mean F = 53.0
| Oct precipitation inch = 3.39
| Oct snow inch = 0
| Sep high F = 75.8
| Sep low F = 55.3
| Sep mean F = 65.5
| Sep precipitation inch = 3.33
| Sep snow inch = 0
| Jul snow inch = 0
}}