Drought in Pitkin County, CO: 4.2 years in 10 since 2000
4.2 years in 10
Pitkin County, CO: 11 of 26 full years had 13+ weeks in drought. More drought-prone than most US counties.
- 1
- 0
- 47
- 52
- 41
- 2
- 0
- 0
- 0
- 0
- 0
- 0
- 42
- 37
- 0
- 0
- 0
- 2
- 52
- 20
- 35
- 52
- 16
- 0
- 0
- 36
20002025
Drought years: 2002 (47 wk), 2003 (52 wk), 2004 (41 wk), 2012 (42 wk), 2013 (37 wk), 2018 (52 wk), 2019 (20 wk), 2020 (35 wk), 2021 (52 wk), 2022 (16 wk) and 2025 (36 wk). Not a single drought week in 2001, 2006, 2007, 2008, 2009, 2010, 2011, 2014, 2015, 2016, 2023 and 2024.
Plan for drought as normal: shrink the lawn, go drip and natives
Drought is the normal state of things here. Most of the yard goes to natives and gravel on drip; any grass that stays is a small, tough patch.
If you are replacing turf, plant natives in fall so roots set before the Jun peak, and check your water utility for a turf-removal rebate before you dig.
Drought has been more common in 2016-2025 (6 years in 10) than in 2000-2015 (3.1 in 10).
Against the rest of CO
55th most drought-prone of 64 CO counties; the CO middle is 5.4 in 10. Closest on the list: Routt County (4.2 in 10) and Eagle County (4.2 in 10). Driest in CO: Otero County (6.5 in 10). Least drought: Grand County (3.5 in 10).
When in the year it hits
Most often in Jun (42% of weeks), then Jul (42%) and Aug (39%). Least in Feb (25%). May to September averages 39%.
- 25 Jan
- 25 Feb
- 27 Mar
- 31 Apr
- 38 May
- 42 Jun
- 42 Jul
- 39 Aug
- 36 Sep
- 37 Oct
- 35 Nov
- 35 Dec
The worst year: 2021
2021: 52 weeks in drought, peaking at D4 exceptional. Across 1,401 weekly maps: 34.2% of all weeks at D1 or worse, 22.5% at D2, 12.5% at D3, 73 weeks with some of the county in D4. Longest unbroken spell: 99 weeks, Feb 12, 2002 to Dec 30, 2003.
Lately
Last drought year: 2025, 36 weeks. 2016-2025: 6 in 10, against 3.1 in 10 for 2000-2015, drier lately. So far in 2026: 44 of 44 weeks in drought, through Nov 3, 2026.
Further reading
Pitkin County lands on the plan covered in shrinking the lawn. Its last ten years ran drier than the ten before; what that does and does not mean. How each of Pitkin County's 1,401 weeks was judged: how drought is counted.