Sprinkler Winterization in Missouri
In Missouri, local sprinklers deadlines run from Oct 16 to Nov 5, with a median around Oct 28 — a spread of weeks that a single statewide date would miss. Find your city below; each links to local freeze odds, a live 10-day outlook, and a checklist.
Notable cities
- St. Joseph — earliest deadline in the state
- St. Louis — latest deadline in the state
- Blue Springs — near the state median
All Missouri cities
| City | Local deadline | Median first 28°F | ||
|---|---|---|---|---|
| St. Joseph | Oct 16 | Oct 26 | View → | Checklist |
| Lee's Summit | Oct 24 | Nov 3 | View → | Checklist |
| Joplin | Oct 25 | Nov 4 | View → | Checklist |
| Cape Girardeau | Oct 25 | Nov 4 | View → | Checklist |
| Independence | Oct 26 | Nov 5 | View → | Checklist |
| O'Fallon | Oct 26 | Nov 5 | View → | Checklist |
| St. Peters | Oct 26 | Nov 5 | View → | Checklist |
| Springfield | Oct 28 | Nov 7 | View → | Checklist |
| Blue Springs | Oct 28 | Nov 7 | View → | Checklist |
| Chesterfield | Oct 29 | Nov 8 | View → | Checklist |
| Jefferson City | Oct 29 | Nov 8 | View → | Checklist |
| Columbia | Oct 30 | Nov 9 | View → | Checklist |
| St. Charles | Oct 31 | Nov 10 | View → | Checklist |
| Kansas City | Nov 1 | Nov 11 | View → | Checklist |
| Florissant | Nov 3 | Nov 13 | View → | Checklist |
| St. Louis | Nov 5 | Nov 15 | View → | Checklist |
Local sprinkler winterization deadlines for Missouri cities — built from each city’s own NOAA station, not one statewide date.
Sprinkler Winterization in Missouri: related searches
Missouri homeowners search for: sprinkler blowout cost, irrigation winterization, and "sprinkler winterization near me" — every city page below answers those with local NOAA dates.
Back to the national Sprinkler Winterization guide, or see the methodology. You can also compare how the sprinkler winterization window shifts in Mississippi and Montana.
Data: NOAA NCEI 1991–2020 U.S. Climate Normals; live outlook by Open-Meteo. Last updated: July 25, 2026.