| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 14.9° | 3.3° | 100.3mm | 8.5 | 67 |
| February | 17.1° | 5.3° | 104.7mm | 9 | 73 |
| March | 21.6° | 9.1° | 109.3mm | 9.8 | 80 |
| April | 25.4° | 12.9° | 109.4mm | 8.5 | 83 |
| May | 29.2° | 17.9° | 118.5mm | 9.2 | 73 |
| June | 32.7° | 21.6° | 117.9mm | 8.1 | 61 |
| July | 34.4° | 23.3° | 71.4mm | 7.2 | 56 |
| August | 34.9° | 23.2° | 73.1mm | 6.4 | 56 |
| September | 31.5° | 19.8° | 76.5mm | 6.3 | 69 |
| October | 26.2° | 13.8° | 108.8mm | 6.8 | 86 |
| November | 19.8° | 8.3° | 99mm | 8 | 83 |
| December | 15.6° | 4.6° | 109.5mm | 8.8 | 68 |
January in Tyler averages a daily high of 14.9°C with nights around 3.3°C. Expect roughly 8.5 wet days totalling 100.3mm. Generally workable, with some weather to plan around.
February in Tyler averages a daily high of 17.1°C with nights around 5.3°C. Expect roughly 9 wet days totalling 104.7mm. Generally workable, with some weather to plan around.
March in Tyler averages a daily high of 21.6°C with nights around 9.1°C. Expect roughly 9.8 wet days totalling 109.3mm. Comfortable conditions for being outdoors all day.
April in Tyler averages a daily high of 25.4°C with nights around 12.9°C. Expect roughly 8.5 wet days totalling 109.4mm. Comfortable conditions for being outdoors all day.
May in Tyler averages a daily high of 29.2°C with nights around 17.9°C. Expect roughly 9.2 wet days totalling 118.5mm. Generally workable, with some weather to plan around.
June in Tyler averages a daily high of 32.7°C with nights around 21.6°C. Expect roughly 8.1 wet days totalling 117.9mm. Generally workable, with some weather to plan around.
July in Tyler averages a daily high of 34.4°C with nights around 23.3°C. Expect roughly 7.2 wet days totalling 71.4mm. Generally workable, with some weather to plan around.
August in Tyler averages a daily high of 34.9°C with nights around 23.2°C. Expect roughly 6.4 wet days totalling 73.1mm. Generally workable, with some weather to plan around.
September in Tyler averages a daily high of 31.5°C with nights around 19.8°C. Expect roughly 6.3 wet days totalling 76.5mm. Generally workable, with some weather to plan around.
October in Tyler averages a daily high of 26.2°C with nights around 13.8°C. Expect roughly 6.8 wet days totalling 108.8mm. Comfortable conditions for being outdoors all day.
November in Tyler averages a daily high of 19.8°C with nights around 8.3°C. Expect roughly 8 wet days totalling 99mm. Comfortable conditions for being outdoors all day.
December in Tyler averages a daily high of 15.6°C with nights around 4.6°C. Expect roughly 8.8 wet days totalling 109.5mm. Generally workable, with some weather to plan around.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Tyler peaks at 86.
Based on 30 years of records, March–April scores highest for comfort in Tyler, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 34.9°C.
May is the wettest, averaging 118.5mm of rain across roughly 9.2 wet days.
January is the coolest month, with average daily highs around 14.9°C.