Pharr has a warm subtropical climate with warm summers and mild winters.
Temperatures peak in May and drop to their lowest in January, while rainfall is highest during autumn months.
Humidity remains moderate throughout the year, especially during winter months, creating warm and humid conditions.
| Month | 🌤️ | High | Low | Avg | Humid % | Rain (mm) | Wind (m/s) | Solar (kWh/m²) |
|---|---|---|---|---|---|---|---|---|
| January | ☀️ | 87.3°F | 35.6°F | 61.4°F | 71% | 27 | 3.2 | 3.17 |
| February | ☀️ | 92.8°F | 38.4°F | 65.6°F | 69% | 24 | 3.6 | 3.96 |
| March | ☀️ | 98.1°F | 45.0°F | 71.5°F | 66% | 30 | 3.9 | 4.83 |
| April | 🌞 | 103.7°F | 53.5°F | 78.6°F | 65% | 39 | 3.9 | 5.58 |
| May | 🔥 | 104.6°F | 63.2°F | 83.9°F | 67% | 68 | 3.9 | 6.09 |
| June | 🔥 | 104.2°F | 71.7°F | 88.0°F | 66% | 74 | 3.7 | 6.83 |
| July | 🔥 | 102.2°F | 73.0°F | 87.6°F | 68% | 62 | 3.8 | 6.84 |
| August | 🔥 | 102.7°F | 74.1°F | 88.4°F | 67% | 52 | 3.3 | 6.51 |
| September | ☔ | 99.7°F | 65.1°F | 82.4°F | 71% | 113 | 2.8 | 5.44 |
| October | 🌞 | 96.5°F | 52.6°F | 74.5°F | 70% | 60 | 2.9 | 4.64 |
| November | ☀️ | 91.9°F | 43.7°F | 67.8°F | 71% | 38 | 3.1 | 3.54 |
| December | ☀️ | 88.0°F | 36.5°F | 62.2°F | 71% | 28 | 3.1 | 2.92 |
Showing average climate conditions across 45 years (1981–2025)
🧥 Light layers are sufficient — this Mild Winter stays cool without prolonged hard freezes.
🌤️ Limit midday outdoor exposure and stay hydrated — this is an intense Hot Summer.
☔ Moderate Rainfall expected — carry rain gear and plan outdoor activities around these months.
Monthly averages · 1981–2025 climate normals · °F
Temperatures rise steadily from spring, peak in May, and gradually decline through autumn into winter.
These seasonal patterns offer comfortable conditions year-round, with warm summers and mild winters.
Monthly rainfall · 1981–2025 seasonal trends · mm/month
Monthly averages · 1981–2025
💧 Humidity peaks at 71% in December · annual avg 68%
The warmest year in Pharr's recorded history was 1998 (avg: 78.8°F), while the coldest was 2010 (avg: 72.9°F).
Average annual high/low · Last 10 years · °F
Total annual precipitation · Last 10 years · mm/year
| Year | Min Temp | Avg Temp | Max Temp | Rainfall (mm) | Avg Humidity | Avg Wind |
|---|---|---|---|---|---|---|
2025 | 54.9°F | 76.8°F | 98.8°F | 731 | 69% | 3.3 m/s |
2024 | 57.9°F | 78.1°F | 98.2°F | 783 | 70% | 3.1 m/s |
2023 | 57.0°F | 78.6°F | 100.0°F | 566 | 68% | 3.3 m/s |
2022 | 53.1°F | 75.9°F | 98.6°F | 612 | 69% | 3.4 m/s |
2021 | 55.0°F | 76.3°F | 97.5°F | 923 | 72% | 3.2 m/s |
2020 | 55.2°F | 77.0°F | 98.6°F | 564 | 68% | 3.4 m/s |
2019 | 54.0°F | 76.3°F | 98.4°F | 574 | 69% | 3.5 m/s |
2018 | 55.0°F | 76.3°F | 97.3°F | 611 | 70% | 3.5 m/s |
2017 | 55.6°F | 77.9°F | 100.0°F | 522 | 67% | 3.5 m/s |
2016 | 56.1°F | 76.5°F | 96.8°F | 584 | 69% | 3.2 m/s |
Showing 1 to 10 of 45 years
Based on 45 years of data (1981–2025), May is typically the hottest month in Pharr, Texas, with average high temperatures around 104.6°F.
January is the coldest month in Pharr, with average low temperatures around 35.6°F.
September receives the most rainfall with approximately 113 mm, while February is the driest with 24 mm.
The highest recorded temperature was 117.6°F in June 1998. This is part of the historical record spanning 1981–2025.
The lowest recorded temperature was 17.2°F in December 1989.
This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.
Pharr receives the most sunlight in July with an average solar radiation of 6.84 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning and agriculture in Texas.
All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for temperature, precipitation, humidity, wind speed, and solar radiation.
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.
