Portland, TX
Climate overview — based on NOAA 1991-2020 normals from CORPUS CHRISTI NWS, TX US.
Year-round temperatures (°F)
Climate summary
Portland has an annual average temperature of 72°F with about 30.9 inches of precipitation per year and 0.3 inches of snow. The warmest month is August (average high 92.9°F), and the coldest is January (average low 46.8°F). September is typically the wettest month (5.36 in) and February the driest (1.35 in). Snow typically falls from December through December.
Best time to visit Portland
Full guide →Climate change signal
All-time records →206 of 366 (56.3%) of Portland's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 2000s | 92 | |
| 2010s | 118 | |
| 2020s | 156 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 65.5°F | 46.8°F | 56.2°F | 1.39 in | — | 8 |
| February | 69.9°F | 51.0°F | 60.5°F | 1.35 in | — | 7 |
| March | 74.5°F | 57.6°F | 66.0°F | 2.26 in | — | 7 |
| April | 80.5°F | 63.4°F | 72.0°F | 1.97 in | — | 6 |
| May | 85.7°F | 70.6°F | 78.2°F | 3.25 in | — | 6 |
| June | 90.1°F | 75.1°F | 82.6°F | 3.46 in | — | 6 |
| July | 92.3°F | 76.1°F | 84.2°F | 2.46 in | — | 6 |
| August | 92.9°F | 76.5°F | 84.7°F | 2.77 in | — | 6 |
| September | 89.1°F | 72.6°F | 80.8°F | 5.36 in | — | 10 |
| October | 83.5°F | 65.9°F | 74.7°F | 2.74 in | — | 6 |
| November | 74.7°F | 56.2°F | 65.5°F | 2.02 in | — | 7 |
| December | 68.2°F | 48.7°F | 58.5°F | 1.90 in | 0.3 in | 7 |
Climate twins of Portland
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).