Harlingen, TX Weather & Climate Normals
Harlingen's real weather, in one number
Harlingen, TX scores 56/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Harlingen's hottest and coldest months
Harlingen's hottest month is Aug, averaging 87°F; its coldest is Jan, averaging 61°F, a 25.9°F swing across the year, a middling gap by national standards.
Harlingen's weather across the year
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 72°F | 51°F | 1.22in | 0in |
| Feb | 76°F | 55°F | 1.19in | 0in |
| Mar | 81°F | 60°F | 1.49in | 0in |
| Apr | 86°F | 66°F | 2.29in | 0in |
| May | 91°F | 72°F | 2.73in | 0in |
| Jun | 95°F | 76°F | 2.37in | 0in |
| Jul | 97°F | 77°F | 2.44in | 0in |
| Aug | 98°F | 77°F | 2.07in | 0in |
| Sep | 93°F | 74°F | 5.76in | 0in |
| Oct | 88°F | 67°F | 3.06in | 0in |
| Nov | 80°F | 59°F | 2in | 0in |
| Dec | 73°F | 53°F | 1.58in | 0.1in |
Jan, Feb, Mar, Nov, and Dec are the best time to see Harlingen at its mildest; the rest of the year, plan around Aug's heat.
Rain and snow in Harlingen
Harlingen averages 28.2in of precipitation a year across roughly 77 days with measurable rain or snow, and 0.1in of snow a year.
Where Harlingen ranks
Harlingen ranks 734 of 4876 US cities in this dataset for comfort score, and 75 of 384 within TX. About 72,234 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Harlingen, TX US, 1.7 miles from Harlingen, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure