Why is my sprinkler system running at the wrong time?
Short answer: An incorrect controller clock can shift an otherwise correct irrigation schedule to the wrong part of the day — the program itself can be right while the clock it runs on is wrong.
The controller runs its schedule by its own clock. If the clock is off by hours — after a power outage, a daylight-saving change, a battery failure, or a manual reset — a 4 a.m. start time becomes a midday or evening run. The zones, runtimes, and watering days can all be correct and the system will still water at the wrong time.
We check the clock and date first, then the start times and watering days. It is a quick fix when it is just the clock, and it is worth checking before changing any runtimes — otherwise you end up reprogramming a schedule that was never the problem.
What we check in Humble
This is a common call in Humble, and it is the kind of problem we test in the yard instead of guessing at from the driveway. We run the system, watch how the water is actually moving, and check the parts that cause this — before anything gets replaced. That is the same approach in the full Smart Controllers service page.
Related reading: Smart Controllers in Kingwood · All questions · Contact us
Learn more: Rachio 3 smart sprinkler controller
Frequently asked questions
What usually knocks the clock out?
Power outages and dead backup batteries are the usual causes. Some older controllers also lose the time when they are unplugged for service and the battery is too weak to hold it.
Why does the time of day matter?
Watering in the heat of the day loses far more water to evaporation, and watering late at night leaves grass wet overnight, which invites fungus. Early morning is the window that avoids both.
Do you serve Humble?
Yes. Orion’s Rain serves Humble and the Lake Houston area — Kingwood, Atascocita, Porter, Humble, New Caney, Summerwood, Fall Creek, Huffman, and Eagle Springs. Call or text (281) 504-9998, 24 hours a day.
Related questions
- What is a sprinkler controller start time?
- Why does my sprinkler system run twice in the same morning?
- Why is early morning usually a good time to run sprinklers?
Get it looked at
If this sounds like your yard in Humble, call or text Orion’s Rain at (281) 504-9998 — 24 hours a day. We will test the system and tell you what is actually wrong, and what it will take to fix it the right way.
Orion’s Rain Smartscapes and Exteriors — (281) 504-9998 — LI0029444