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Historical Port Arthur Weather Data
| Record High Temp (°F) |
Normal High Temp (°F) |
Normal Low Temp (°F) |
Record Low Temp (°F) |
Normal Monthly Precipitation (in.) |
Normal Monthly Snowfall (in.) |
|
|---|---|---|---|---|---|---|
| January | 82 | 6 | 42.9 | 14 | 5.69 | 0.1 |
| February | 85 | 65.3 | 45.9 | 20 | 3.35 | 0.2 |
| March | 87 | 72 | 52.4 | 23 | 3.75 | 0 |
| April | 94 | 77.8 | 58.6 | 32 | 3.84 | T |
| May | 98 | 84.3 | 66.4 | 46 | 5.83 | T |
| June | 100 | 89.4 | 72.3 | 56 | 6.58 | 0 |
| July | 103 | 91.6 | 73.8 | 61 | 5.23 | T |
| August | 108 | 91.7 | 73.2 | 60 | 4.85 | 0 |
| September | 88 | 69.4 | 45 | 6.1 | 0 | |
| October | 95 | 80.5 | 59.6 | 30 | 4.67 | 0 |
| November | 88 | 70.9 | 50.8 | 22 | 4.75 | T |
| December | 84 | 63.9 | 44.5 | 12 | 5.25 | 0 |
