DroughtOdds

Drought in Big Stone County, MN: 3.8 years in 10 since 2000

3.8 years in 10

Big Stone County, MN: 10 of 26 full years had 13+ weeks in drought. More drought-prone than most US counties.

  1. 13
  2. 0
  3. 0
  4. 23
  5. 21
  6. 0
  7. 6
  8. 8
  9. 0
  10. 4
  11. 0
  12. 0
  13. 29
  14. 27
  15. 0
  16. 9
  17. 4
  18. 0
  19. 4
  20. 0
  21. 31
  22. 26
  23. 11
  24. 32
  25. 13
  26. 13

20002025

Drought years: 2000 (13 wk), 2003 (23 wk), 2004 (21 wk), 2012 (29 wk), 2013 (27 wk), 2020 (31 wk), 2021 (26 wk), 2023 (32 wk), 2024 (13 wk) and 2025 (13 wk). Not a single drought week in 2001, 2002, 2005, 2008, 2010, 2011, 2014, 2017 and 2019.

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 Feb peak, and check your water utility for a turf-removal rebate before you dig.

Against the rest of MN

33rd most drought-prone of 87 MN counties; the MN middle is 3.8 in 10. Closest on the list: Murray County (3.8 in 10) and Scott County (3.8 in 10). Driest in MN: Wadena County (5 in 10). Least drought: Pennington County (1.9 in 10).

When in the year it hits

Most often in Feb (30% of weeks), then Mar (29%) and Sep (26%). Least in May (8%). May to September averages 17%.

  1. 20 Jan
  2. 30 Feb
  3. 29 Mar
  4. 23 Apr
  5. 8 May
  6. 13 Jun
  7. 18 Jul
  8. 22 Aug
  9. 26 Sep
  10. 22 Oct
  11. 19 Nov
  12. 20 Dec

The worst year: 2023

2023: 32 weeks in drought, peaking at D2 severe. Across 1,401 weekly maps: 20.7% of all weeks at D1 or worse, 4.1% at D2, never any D4. Longest unbroken spell: 45 weeks, Jun 2, 2020 to Apr 6, 2021.

Lately

Last drought year: 2025, 13 weeks. 2016-2025: 5 in 10, against 3.1 in 10 for 2000-2015, about the same. So far in 2026: 16 of 44 weeks in drought, through Nov 3, 2026.

Further reading

Big Stone County lands on the plan covered in shrinking the lawn. Its worst year, 2023, was one of the worst nationally too; see the worst years since 2000. How each of Big Stone County's 1,401 weeks was judged: how drought is counted.