Drought in Kane County, IL: 2.3 years in 10 since 2000

2.3 years in 10

Kane County, IL: 6 of 26 full years had 13+ weeks in drought. About as drought-prone as a typical US county.

20002025

Drought years: 2003 (25 wk), 2005 (29 wk), 2006 (16 wk), 2012 (27 wk), 2024 (14 wk) and 2025 (26 wk). Not a single drought week in 2001, 2004, 2007, 2008, 2009, 2010, 2011, 2014, 2015, 2016, 2017, 2018 and 2019.

Keep a lawn, but switch to drought-tolerant grass

Dry years come often enough to kill a thirsty lawn every few summers. Keep the lawn, reseed with a drought-tolerant mix, and put the beds on drip.

If you reseed, use a drought-tolerant mix and do it well clear of Oct, the month drought is most common here. Put beds on drip before the next dry year.

Against the rest of IL

46th most drought-prone of 102 IL counties; the IL middle is 2.3 in 10. Closest on the list: Tazewell County (2.3 in 10) and Woodford County (2.3 in 10). Driest in IL: Hancock County (3.8 in 10). Least drought: Edwards County (0.4 in 10).

When in the year it hits

Most often in Oct (19% of weeks), then Jan (18%) and Feb (17%). Least in May (6%). May to September averages 12%.

18 Jan
17 Feb
8 Mar
10 Apr
6 May
16 Jun
14 Jul
8 Aug
16 Sep
19 Oct
16 Nov
17 Dec

The worst year: 2005

2005: 29 weeks in drought, peaking at D3 extreme. Across 1,401 weekly maps: 13.6% of all weeks at D1 or worse, 5% at D2, 2% at D3, never any D4. Longest unbroken spell: 45 weeks, Jun 14, 2005 to Apr 18, 2006.

Lately

Last drought year: 2025, 26 weeks. 2016-2025: 2 in 10, against 2.5 in 10 for 2000-2015, about the same. So far in 2026: 2 of 44 weeks in drought, through Nov 3, 2026.