February is one of the cooler months of the year in Weslaco, with average highs near 25.4°C and lows around 12.4°C (mean 18.9°C). It is one of the drier months, averaging 24 mm of rainfall and 69% relative humidity across the period.
February is one of the cooler months of the year in Weslaco. Across 45 years of records, the warmest February in Weslaco was 2017 — when the month averaged 23.4°C — while the coldest was 2022 at 14.4°C. Typical February days reach 25.4°C with nights near 12.4°C. The long-term February temperature trend is broadly flat.
February is one of the drier months in Weslaco, averaging 24 mm of rainfall. The wettest February on record was 1983 with 107 mm, while the driest was 2016 at 0 mm.
Relative humidity in Weslaco during February averages 69%. The most humid February was 2015 at 77%, and the least humid was 2006 at 60%.
February receives about 3.7 kWh/m²/day of solar energy in Weslaco. The sunniest February was 2016 at 4.9 kWh/m²/day, and the cloudiest was 2012 at 2.8.
Average wind speed in Weslaco during February is 3.6 m/s. The windiest February was 2011 at 4.5 m/s, while the calmest was 1992 at 2.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 17.8°C | 19.8°C | 19.6°C | 19.0°C | 18.1°C | +0.3°C |
| Avg High | 24.1°C | 26.3°C | 26.1°C | 25.5°C | 24.7°C | +0.6°C |
| Avg Low | 11.4°C | 13.2°C | 13.1°C | 12.6°C | 11.4°C | 0°C |
| Avg Rain | 35 mm | 24 mm | 16 mm | 25 mm | 19 mm | -16 mm |
February temperatures in Weslaco have risen by about 0.6°C between 1981–1985 and 2021–2025.
February has ranged from a record low of -5.5°C (2021) to a record high of 38.4°C (2009).
Rainfall in February is one of the drier months, averaging 24 mm, with a wettest year of 107 mm.
One of the best times to visit Weslaco
February is one of the best times to visit Weslaco. Expect days averaging 25.4°C and nights around 12.4°C (mean 18.9°C) — cooler than Weslaco's yearly average — with low rainfall (24 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 26.0°C | 19.3°C | 12.5°C | 35.3°C | 1.8°C | 6 mm | 70% | 3.6 m/s | 3.8 |
| 2024 | 26.1°C | 19.7°C | 13.3°C | 35.4°C | 3.1°C | 45 mm | 71% | 3.4 m/s | 4 |
| 2023 | 26.4°C | 19.6°C | 12.8°C | 36.2°C | 3.4°C | 3 mm | 68% | 3.9 m/s | 4 |
| 2022 ❄️ | 20.9°C | 14.4°C | 8.0°C | 34.0°C | -0.7°C | 41 mm | 74% | 3.3 m/s | 3.7 |
| 2021 | 23.1°C | 16.4°C | 9.7°C | 34.2°C | -5.5°C | 15 mm | 70% | 3.8 m/s | 3.4 |
| 2020 | 25.7°C | 18.9°C | 12.2°C | 33.7°C | 4.3°C | 5 mm | 66% | 3.7 m/s | 3.6 |
| 2019 | 26.0°C | 19.6°C | 13.2°C | 34.6°C | 4.0°C | 10 mm | 74% | 3.2 m/s | 2.9 |
| 2018 | 27.5°C | 21.5°C | 15.5°C | 34.1°C | 5.4°C | 22 mm | 76% | 3.9 m/s | 3.2 |
| 2017 🔥 | 30.3°C | 23.4°C | 16.4°C | 38.0°C | 10.9°C | 29 mm | 68% | 3.8 m/s | 4.4 |
| 2016 | 26.3°C | 19.2°C | 12.1°C | 31.0°C | 6.4°C | 0 mm | 63% | 3.7 m/s | 4.9 |
| 2015 | 22.4°C | 16.3°C | 10.3°C | 31.2°C | 3.9°C | 25 mm | 77% | 3.3 m/s | 3.5 |
| 2014 | 23.8°C | 17.2°C | 10.6°C | 33.2°C | 1.2°C | 10 mm | 76% | 3.6 m/s | 3.3 |
| 2013 | 28.3°C | 21.5°C | 14.7°C | 34.2°C | 7.4°C | 0 mm | 61% | 3.5 m/s | 3.9 |
| 2012 | 24.8°C | 19.5°C | 14.2°C | 33.5°C | 6.7°C | 84 mm | 75% | 3.4 m/s | 2.8 |
| 2011 | 24.8°C | 17.5°C | 10.1°C | 36.4°C | -2.6°C | 0 mm | 62% | 4.5 m/s | 4.2 |
| 2010 | 20.7°C | 14.6°C | 8.6°C | 27.7°C | 2.0°C | 72 mm | 74% | 3 m/s | 3.5 |
| 2009 | 28.1°C | 21.4°C | 14.7°C | 38.4°C | 6.8°C | 16 mm | 66% | 4.2 m/s | 4.2 |
| 2008 | 29.2°C | 21.6°C | 14.1°C | 36.7°C | 4.7°C | 2 mm | 65% | 3.9 m/s | 4.4 |
| 2007 | 24.8°C | 18.5°C | 12.2°C | 31.5°C | 2.3°C | 9 mm | 73% | 3.1 m/s | 3.9 |
| 2006 | 26.6°C | 19.4°C | 12.1°C | 34.3°C | 2.4°C | 3 mm | 60% | 3.8 m/s | 4 |
| 2005 | 25.6°C | 19.9°C | 14.2°C | 34.1°C | 6.6°C | 40 mm | 72% | 3.5 m/s | 3.2 |
| 2004 | 23.6°C | 17.3°C | 10.9°C | 30.7°C | 3.3°C | 16 mm | 71% | 3.5 m/s | 3.9 |
| 2003 | 23.6°C | 17.6°C | 11.6°C | 32.0°C | 2.9°C | 26 mm | 75% | 3.8 m/s | 3.2 |
| 2002 | 23.5°C | 16.8°C | 10.2°C | 33.6°C | 1.7°C | 7 mm | 60% | 3.4 m/s | 3.5 |
| 2001 | 26.6°C | 20.6°C | 14.6°C | 35.8°C | 6.0°C | 26 mm | 73% | 4.2 m/s | 3.5 |
| 2000 | 29.3°C | 22.6°C | 16.0°C | 35.5°C | 8.7°C | 12 mm | 71% | 4.2 m/s | 4.2 |
| 1999 | 28.7°C | 22.0°C | 15.3°C | 34.6°C | 3.6°C | 5 mm | 69% | 4 m/s | 4.4 |
| 1998 | 26.2°C | 19.0°C | 11.8°C | 34.8°C | 5.8°C | 50 mm | 66% | 3.4 m/s | 4.4 |
| 1997 | 25.9°C | 19.1°C | 12.4°C | 33.9°C | 5.2°C | 21 mm | 69% | 3.5 m/s | 3.4 |
| 1996 | 26.0°C | 19.1°C | 12.1°C | 37.9°C | -0.8°C | 1 mm | 67% | 3.8 m/s | 3.8 |
| 1995 | 27.7°C | 21.2°C | 14.6°C | 32.9°C | 8.1°C | 13 mm | 66% | 3.3 m/s | 3.7 |
| 1994 | 25.3°C | 18.9°C | 12.5°C | 34.0°C | 1.0°C | 7 mm | 71% | 3.7 m/s | 3.4 |
| 1993 | 26.1°C | 20.1°C | 14.1°C | 35.1°C | 7.1°C | 22 mm | 71% | 3.5 m/s | 3.5 |
| 1992 | 24.5°C | 18.7°C | 12.9°C | 29.5°C | 5.5°C | 34 mm | 73% | 2.9 m/s | 3.5 |
| 1991 | 25.4°C | 19.1°C | 12.8°C | 33.8°C | 6.3°C | 41 mm | 68% | 3 m/s | 4 |
| 1990 | 26.7°C | 20.3°C | 13.9°C | 35.6°C | 6.1°C | 49 mm | 64% | 3.4 m/s | 3.7 |
| 1989 | 23.9°C | 17.9°C | 11.8°C | 36.4°C | -1.1°C | 15 mm | 68% | 4.1 m/s | 3.3 |
| 1988 | 23.3°C | 17.3°C | 11.3°C | 30.8°C | -0.1°C | 31 mm | 72% | 3.4 m/s | 3.6 |
| 1987 | 24.1°C | 17.9°C | 11.7°C | 32.1°C | 5.5°C | 54 mm | 70% | 3.3 m/s | 3.6 |
| 1986 | 27.8°C | 20.4°C | 13.1°C | 36.6°C | 2.4°C | 23 mm | 66% | 3.2 m/s | 3.8 |
| 1985 | 21.8°C | 16.1°C | 10.4°C | 30.1°C | -2.2°C | 25 mm | 73% | 3.6 m/s | 3 |
| 1984 | 23.6°C | 17.2°C | 10.8°C | 29.2°C | 3.3°C | 5 mm | 69% | 3.5 m/s | 3.9 |
| 1983 🌧️ | 24.6°C | 17.7°C | 10.9°C | 30.6°C | 6.2°C | 107 mm | 67% | 3.5 m/s | — |
| 1982 | 24.4°C | 17.6°C | 10.9°C | 35.6°C | 2.4°C | 34 mm | 67% | 3.4 m/s | — |
| 1981 | 23.7°C | 17.8°C | 11.9°C | 30.9°C | -0.4°C | 18 mm | 72% | 3.5 m/s | — |
Actual recorded February data for each year, 1981–2025 — sourced from NASA POWER.
The average high in February is around 25.4°C with lows near 12.4°C (mean 18.9°C), based on 45 years of NASA POWER data.
February averages 24 mm of rainfall in Weslaco, one of the drier months. The wettest on record was 107 mm in 1983.
The hottest February reached 38.4°C in 2009. The coldest dipped to -5.5°C in 2021.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average February temperatures have risen by about 0.6°C. Daytime highs moved from 23.6°C to 24.5°C and overnight lows from 11°C to 11.3°C over the same span.
February is one of the cooler months of the year in Weslaco and one of the drier months, so plan for around 25.4°C daytime highs and 12.4°C at night.
Not quite — February is the 3rd coolest month in Weslaco, averaging 18.9°C.
For February in Weslaco, pack light layers you can adjust through the day, with typical highs of 25.4°C and lows of 12.4°C.
Relative humidity in February averages 69% — moderately humid.
Average wind speed in February is 3.6 m/s. The windiest February on record averaged 4.5 m/s (2011).
The wettest February on record was 1983 with 107 mm. On average, February sees 24 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Weslaco behaves each February, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for February specifically, along with year-by-year records and how the month has changed over the decades.
