Best Time to See Fire Ants in Texas
April, January and February is the best time to see fire ants in Texas. Based on 19,598 verified iNaturalist observations, here is exactly when fire ants are most active across the year in Texas.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 2026.
Red Imported Fire Ant · Sam Kieschnick CC BY
Red Imported Fire Ant · Emmett Collins-Sussman CC BY
Red Imported Fire Ant · Meghan Cassidy CC BY-SA
19,598 verified observations of fire ants in Texas, recorded across 12 months of the year on iNaturalist.
When fire ants are recorded in Texas
Peak month
April
4,429 records (22.6% of the year)
| Month | Observations | Share |
|---|---|---|
| Januarypeak | 3,153 | 16.1% |
| Februarypeak | 2,619 | 13.4% |
| March | 2,114 | 10.8% |
| Aprilpeak | 4,429 | 22.6% |
| May | 1,662 | 8.5% |
| June | 578 | 2.9% |
| July | 531 | 2.7% |
| August | 461 | 2.4% |
| September | 1,220 | 6.2% |
| October | 1,124 | 5.7% |
| November | 1,014 | 5.2% |
| December | 693 | 3.5% |
Fire Ants you are most likely to see
| Species | Verified observations |
|---|---|
| Red Imported Fire Ant | 19,598 |
Weather to expect, source Open-Meteo
Typical weather in Texas
Recent typical conditions by month, so you can plan a trip around both when fire ants are active and what the weather is doing. The best months to look for fire ants sit around 38 to 78 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Janbest time | 60°F | 39°F | 0.9" |
| Febbest time | 60°F | 38°F | 1" |
| Mar | 71°F | 49°F | 1.7" |
| Aprbest time | 78°F | 56°F | 1.6" |
| May | 85°F | 64°F | 5.1" |
| Jun | 93°F | 72°F | 1.7" |
| Jul | 96°F | 75°F | 0.9" |
| Aug | 96°F | 75°F | 1.2" |
| Sep | 89°F | 69°F | 1.7" |
| Oct | 80°F | 58°F | 2" |
| Nov | 67°F | 48°F | 1.1" |
| Dec | 64°F | 44°F | 1.2" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Texas. Weather varies year to year, so treat these as a guide.
Sightings of fire ants in Texas peak in April, when 4,429 of the year's 19,598 verified observations are logged — about 22.6% of the annual total. Activity stays high through April, January and February.
The quietest stretch is August, July and June, when fire ants are hardest to find — August sees just 461 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The fire ants you are most likely to encounter in Texas are Red Imported Fire Ant — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.
Where to go
Best places to see fire ants in Texas
- Amistad National Recreation Area — National Recreation Area
- Big Bend National Park — National Park
- Big Thicket National Preserve — National Preserve
- Chamizal National Memorial — National Memorial
- Fort Davis National Historic Site — National Historic Site
- Guadalupe Mountains National Park — National Park
Frequently asked questions
What is the best month to see fire ants in Texas?+
April is the single best month, and the broader peak window runs through April, January and February, based on 19,598 verified iNaturalist observations.
When are fire ants hardest to see in Texas?+
August is the quietest month for fire ants in Texas, with only 461 verified records.
Are fire ants active year-round in Texas?+
Fire ants are recorded in 12 of 12 months in Texas, so they can be seen year-round, with a clear peak in April.
More places to see fire ants
More wildlife in Texas