FrostList

When to Test Your Sump Pump in Amarillo, TX

SEASON PASSED278 days until spring thaw test (last 32°F)Apr 15

Test your sump pump in Amarillo before the spring thaw near April 15 (1991–2020 NOAA last-freeze normals) and again before the fall rainy stretch; a five-gallon bucket in the pit confirms the float and discharge in two minutes. With about a 24-day spread, the date holds fairly steady from year to year.

OUTLOOK

Typical first spring thaw test (last 32°F) near Apr 15; local deadline about Apr 15. The live 10-day outlook loads here.

Local freeze dates for Amarillo

ThresholdEarly (1-in-10)MedianLate (9-in-10)
32°F (light freeze)Oct 16Oct 29Nov 9
28°F (hard freeze)Oct 25Nov 6Nov 18
24°F (severe)Nov 1Nov 16Nov 27

NOAA station: Amarillo 7Ene · 6.9 mi away · 3,590 ft elevation.

Numbers for Amarillo come from Amarillo 7Ene, 6.9 miles away at 3,590 feet, where the medians fall 32°F by Oct 29, 28°F by Nov 6, 24°F by Nov 16. That hard freeze has landed anywhere from Oct 25 to Nov 18, a swing of roughly 24 days. Spring's last 32°F freeze clears around Apr 15. Snowfall averages 17 inches a year, first reaching an inch near November.

The freeze arrives in two steps in Amarillo: 32°F around Oct 29, then a hard 28°F near Nov 6. Year to year, the first 32°F night has fallen anywhere from Oct 16 to Nov 9 — about 24 days apart. Spring's final freeze lands near Apr 15 and as late as Apr 29, so that is when outdoor water and stored gear can safely come back online. Snowfall averages roughly 17 inches a year — enough that a working snow blower and a clear roof edge earn their keep.

Your sump pump checklist

  1. Pour about five gallons of water into the pit slowly and watch the float rise, the pump start, and the water drop.
    Helpful gear: Water level alarm — Recommended pick
  2. Confirm the discharge line carries water 10–20 feet from the foundation and does not drain back into the pit.
    Helpful gear: Sump check valve — Recommended pick
  3. Clear the inlet screen and the pit of gravel and debris that can jam the float or the impeller.
  4. Check the check valve for a firm click; a failed valve lets discharged water fall back and short-cycle the pump.
  5. Add a battery backup pump so the system still runs when a storm knocks out the power.
    Helpful gear: Battery backup sump pump — Recommended pick
  6. Test the backup on battery power and note the install date; batteries usually need replacing every few years.
  7. If the primary pump is 7–10 years old, keep a replacement on the shelf before it fails mid-storm.
    Helpful gear: Replacement primary pump — Recommended pick
  8. Remember that flood insurance and most homeowner policies treat pump failure separately — read your coverage.

What to have on hand

Battery backup sump pump
Second pump that runs when the power goes out mid-storm.
Recommended pick
Water level alarm
Loud sensor that warns you before the pit overflows.
Recommended pick
Sump check valve
One-way valve that stops discharged water from draining back.
Recommended pick
Replacement primary pump
A ready spare for a pump nearing the end of its life.
Recommended pick

What this means locally

Compared with nearby cities, Amarillo's first-freeze date near Apr 15 sits close to Clovis (Apr 14) and later than Lubbock (Mar 24). Texas's deadlines span Jan 8 to Apr 15 statewide — one date for all of Texas would be off by weeks for Amarillo. Once you know Amarillo's freeze date, use it to protect your pipes and watch your roof too.

Other winter jobs in Amarillo

Every task below is dated to Amarillo's own freeze and snow normals.

Sprinklers → Oct 27Frozen pipes → Oct 16Ice dams → Oct 16Car battery → Nov 6Snow blower → Oct 25RV → Oct 27Boat → Oct 30Motorcycle → Oct 29

See the full Amarillo winter checklist, in order →

Frequently asked questions

How do I test my sump pump before heavy rain?
Pour about five gallons of water into the pit slowly and watch the float rise, the pump switch on, and the water level drop. Confirm the discharge carries water well away from the foundation. Doing this before the wet season, and again in spring near the last freeze around Apr 15, catches problems early.
How often should a sump pump run?
It varies with your water table and weather; some pumps cycle every few minutes during a storm and sit idle for weeks in dry spells. Frequent cycling with no rain can signal a stuck float, a failed check valve, or groundwater seeping in. Occasional running during wet weather is normal.
How long do sump pumps last?
A typical sump pump lasts about 7 to 10 years, though hard-working pumps wear out sooner. If yours is near that age, keep a replacement on hand so a mid-storm failure does not leave the pit unattended. Testing it seasonally tells you more than age alone.
Do I need a battery backup sump pump?
If your basement floods when the power goes out, yes — storms that overwhelm the pit are exactly when the grid tends to fail. A battery backup runs the pump through an outage, which is the single most common cause of a wet basement during heavy weather. Test the backup on battery power, too.
Does insurance cover sump pump failure?
Standard homeowner policies and federal flood insurance often exclude damage from a sump pump that fails or is overwhelmed. A separate water-backup or sump-failure rider may be available. Read your policy before a storm, because assumptions about coverage are a common and costly surprise.
Why is my sump pump running with no rain?
A high water table, snowmelt, or groundwater seepage can keep the pit filling even in dry weather. A pump that runs constantly may also have a stuck float switch or a check valve that lets discharged water fall back into the pit. Check the float and the valve first.

Data: NOAA 1991–2020 normals via Amarillo 7Ene, live outlook by Open-Meteo. Sources · Methodology. Last updated: July 11, 2026.