Humid subtropical climate
Climate Harlingen - Texas
Annual high84ºF
Annual low64ºF
Precipitation27.49 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 70 | 50 | 1.24 |
| Feb | 73 | 53 | 1.71 |
| Mar | 79 | 58 | 1.55 |
| Apr | 84 | 64 | 2.13 |
| May | 89 | 71 | 3.06 |
| Jun | 94 | 75 | 2.43 |
| Jul | 95 | 75 | 1.99 |
| Aug | 96 | 75 | 2.15 |
| Sep | 91 | 72 | 5.26 |
| Oct | 86 | 65 | 3.11 |
| Nov | 79 | 58 | 1.35 |
| Dec | 71 | 51 | 1.51 |
- JanHigh 70ºFLow 50ºFPrecip 1.24 inch
- FebHigh 73ºFLow 53ºFPrecip 1.71 inch
- MarHigh 79ºFLow 58ºFPrecip 1.55 inch
- AprHigh 84ºFLow 64ºFPrecip 2.13 inch
- MayHigh 89ºFLow 71ºFPrecip 3.06 inch
- JunHigh 94ºFLow 75ºFPrecip 2.43 inch
- JulHigh 95ºFLow 75ºFPrecip 1.99 inch
- AugHigh 96ºFLow 75ºFPrecip 2.15 inch
- SepHigh 91ºFLow 72ºFPrecip 5.26 inch
- OctHigh 86ºFLow 65ºFPrecip 3.11 inch
- NovHigh 79ºFLow 58ºFPrecip 1.35 inch
- DecHigh 71ºFLow 51ºFPrecip 1.51 inch
Climate summary
What is the average weather in Harlingen, Texas?
Harlingen experiences a humid subtropical climate, characterized by hot summers and mild winters. The area receives moderate precipitation annually, with a strong seasonal pattern that brings wetter conditions in the fall. Heavy seasonal downpours or afternoon thunderstorms can sometimes occur during the warmer months.
Harlingen weather averages
Annual high84ºF
Annual low64ºF
Precipitation27.49 inch
Daily normals Harlingen - Texas - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 71.1 | 50.6 | 0.04 | 0.04 |
| Jan 2 | 71.0 | 50.6 | 0.07 | 0.07 |
| Jan 3 | 71.0 | 50.6 | 0.11 | 0.11 |
| Jan 4 | 71.0 | 50.5 | 0.15 | 0.15 |
| Jan 5 | 70.9 | 50.5 | 0.19 | 0.19 |
| Jan 6 | 70.9 | 50.5 | 0.23 | 0.23 |
| Jan 7 | 70.9 | 50.5 | 0.27 | 0.27 |
| Jan 8 | 70.9 | 50.5 | 0.30 | 0.30 |
| Jan 9 | 70.9 | 50.5 | 0.33 | 0.33 |
| Jan 10 | 71.0 | 50.6 | 0.36 | 0.36 |
| Jan 11 | 71.0 | 50.6 | 0.39 | 0.39 |
| Jan 12 | 71.0 | 50.6 | 0.43 | 0.43 |
| Jan 13 | 71.1 | 50.7 | 0.46 | 0.46 |
| Jan 14 | 71.2 | 50.7 | 0.49 | 0.49 |
| Jan 15 | 71.3 | 50.8 | 0.52 | 0.52 |
| Jan 16 | 71.3 | 50.8 | 0.55 | 0.55 |
| Jan 17 | 71.4 | 50.9 | 0.58 | 0.58 |
| Jan 18 | 71.6 | 51.0 | 0.61 | 0.61 |
| Jan 19 | 71.7 | 51.1 | 0.65 | 0.65 |
| Jan 20 | 71.8 | 51.2 | 0.69 | 0.69 |
| Jan 21 | 71.9 | 51.3 | 0.73 | 0.73 |
| Jan 22 | 72.1 | 51.4 | 0.78 | 0.78 |
| Jan 23 | 72.2 | 51.5 | 0.83 | 0.83 |
| Jan 24 | 72.4 | 51.6 | 0.88 | 0.88 |
| Jan 25 | 72.5 | 51.7 | 0.93 | 0.93 |
| Jan 26 | 72.7 | 51.8 | 0.97 | 0.97 |
| Jan 27 | 72.8 | 51.9 | 1.02 | 1.02 |
| Jan 28 | 73.0 | 52.1 | 1.07 | 1.07 |
| Jan 29 | 73.2 | 52.2 | 1.12 | 1.12 |
| Jan 30 | 73.4 | 52.3 | 1.17 | 1.17 |
| Jan 31 | 73.5 | 52.5 | 1.22 | 1.22 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Harlingen - November 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Nov 1 | 87.1 | 71.1 | 0.00 |
| Nov 2 | 87.1 | 71.1 | 0.00 |
| Nov 3 | 90.0 | 72.0 | 0.00 |
| Nov 4 | 90.0 | 71.1 | 0.00 |
| Nov 5 | 82.9 | 68.0 | 0.00 |
| Nov 6 | 86.0 | 73.0 | 0.00 |
| Nov 7 | 82.0 | 69.1 | 0.25 |
| Nov 8 | 81.0 | 70.0 | 0.29 |
| Nov 9 | 75.0 | 72.0 | 1.35 |
| Nov 10 | 73.9 | 64.0 | 0.92 |
| Nov 11 | 70.0 | 64.0 | 0.00 |
| Nov 12 | – | – | – |
| Nov 13 | – | – | – |
| Nov 14 | – | – | – |
| Nov 15 | – | – | – |
| Nov 16 | – | – | – |
| Nov 17 | – | – | – |
| Nov 18 | – | – | – |
| Nov 19 | – | – | – |
| Nov 20 | – | – | – |
| Nov 21 | – | – | – |
| Nov 22 | – | – | – |
| Nov 23 | – | – | – |
| Nov 24 | – | – | – |
| Nov 25 | – | – | – |
| Nov 26 | – | – | – |
| Nov 27 | – | – | – |
| Nov 28 | – | – | – |
| Nov 29 | – | – | – |
| Nov 30 | – | – | – |
The data for November 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature90.0ºF · Nov 3
- Lowest max temperature70.0ºF · Nov 11
- Highest min temperature73.0ºF · Nov 6
- Lowest min temperature64.0ºF · Nov 10
Geo Harlingen - Texas
Location
- Country
- United States
- State
- Texas
- County
- Cameron
- City
- Harlingen
- Zip Code
- 78550
- Elevation
- 30 ft
- Longitude
- -97.65
- Latitude
- 26.23
- ICAO
- –
- IATA
- –