FrostList

When to Test Your Sump Pump in Irving, TX

SEASON PASSED234 days until spring thaw test (last 32°F)Mar 2

In Irving the spring thaw peaks around the last 32°F freeze, near March 2 (1991–2020 normals) — a good twice-a-year cue, with the fall rains, to pour five gallons in the pit and watch the pump run. The early-odds date runs roughly 21 days ahead of the median, so build in that buffer.

OUTLOOK

Typical first spring thaw test (last 32°F) near Mar 2; local deadline about Mar 2. The live 10-day outlook loads here.

Local freeze dates for Irving

ThresholdEarly (1-in-10)MedianLate (9-in-10)
32°F (light freeze)Nov 10Nov 29Dec 18
28°F (hard freeze)Nov 21Dec 12Jan 8
24°F (severe)Dec 3Dec 29Feb 1

NOAA station: Dallas Love Fld · 6.0 mi away · 440 ft elevation.

The reference station for Irving is Dallas Love Fld (6.0 mi, 440 ft). First freeze there: 32°F by Nov 29, 28°F by Dec 12, 24°F by Dec 29. Year to year the 28°F date has ranged from Nov 21 to Jan 8 — about 48 days apart. Spring's last 32°F freeze clears around Mar 2. Snowfall averages 2 inches a year.

In Irving, freezing nights (32°F) typically begin around Nov 29 and the first hard freeze (28°F) follows near Dec 12. The 32°F date swings from Nov 10 at its earliest to Dec 18 at its latest, near 38 days. The last spring freeze averages Mar 2 and as late as Mar 19, which sets the safe window for reopening outdoor water and de-winterizing gear. Snow barely registers here; the freeze date, around Mar 2, is the one that matters.

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

Against its neighbors, Irving (first freeze Mar 2) runs about a week ahead of Grand Prairie (Mar 9) and about a week ahead of Euless (Mar 9). Across Texas, local prep deadlines in our data range from Jan 8 to Apr 15, so a statewide rule of thumb would miss Irving by weeks. In Irving, that same cold is your cue to protect your pipes.

Other winter jobs in Irving

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

Sprinklers → Dec 2Frozen pipes → Nov 10Car battery → Dec 12RV → Dec 2Boat → Dec 5Motorcycle → Nov 29

See the full Irving 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 Mar 2, 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 Dallas Love Fld, live outlook by Open-Meteo. Sources · Methodology. Last updated: July 11, 2026.