| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 14.3° | 2.4° | 61.3mm | 6.2 | 69 |
| February | 16.3° | 4.4° | 67.8mm | 7 | 74 |
| March | 20.8° | 9.1° | 87.5mm | 7.9 | 84 |
| April | 24.9° | 13.2° | 84.8mm | 6.9 | 86 |
| May | 29.2° | 18.4° | 121mm | 9.3 | 73 |
| June | 33.6° | 22.8° | 89mm | 6.9 | 60 |
| July | 35.9° | 24.8° | 47.3mm | 4.4 | 56 |
| August | 36.1° | 24.8° | 58.8mm | 5.1 | 53 |
| September | 32.1° | 20.8° | 61.6mm | 5 | 70 |
| October | 26.4° | 14.5° | 103.9mm | 6.8 | 86 |
| November | 19.9° | 8.4° | 63.7mm | 6 | 88 |
| December | 15.2° | 3.9° | 66.1mm | 6.2 | 72 |
January in Carrollton averages a daily high of 14.3°C with nights around 2.4°C. Expect roughly 6.2 wet days totalling 61.3mm. Generally workable, with some weather to plan around.
February in Carrollton averages a daily high of 16.3°C with nights around 4.4°C. Expect roughly 7 wet days totalling 67.8mm. Generally workable, with some weather to plan around.
March in Carrollton averages a daily high of 20.8°C with nights around 9.1°C. Expect roughly 7.9 wet days totalling 87.5mm. Comfortable conditions for being outdoors all day.
April in Carrollton averages a daily high of 24.9°C with nights around 13.2°C. Expect roughly 6.9 wet days totalling 84.8mm. Comfortable conditions for being outdoors all day.
May in Carrollton averages a daily high of 29.2°C with nights around 18.4°C. Expect roughly 9.3 wet days totalling 121mm. Generally workable, with some weather to plan around.
June in Carrollton averages a daily high of 33.6°C with nights around 22.8°C. Expect roughly 6.9 wet days totalling 89mm. Generally workable, with some weather to plan around.
July in Carrollton averages a daily high of 35.9°C with nights around 24.8°C. Expect roughly 4.4 wet days totalling 47.3mm. Generally workable, with some weather to plan around.
August in Carrollton averages a daily high of 36.1°C with nights around 24.8°C. Expect roughly 5.1 wet days totalling 58.8mm. Demanding conditions — pack for it and plan indoor options.
September in Carrollton averages a daily high of 32.1°C with nights around 20.8°C. Expect roughly 5 wet days totalling 61.6mm. Generally workable, with some weather to plan around.
October in Carrollton averages a daily high of 26.4°C with nights around 14.5°C. Expect roughly 6.8 wet days totalling 103.9mm. Comfortable conditions for being outdoors all day.
November in Carrollton averages a daily high of 19.9°C with nights around 8.4°C. Expect roughly 6 wet days totalling 63.7mm. Comfortable conditions for being outdoors all day.
December in Carrollton averages a daily high of 15.2°C with nights around 3.9°C. Expect roughly 6.2 wet days totalling 66.1mm. 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. Carrollton peaks at 88.
Based on 30 years of records, March–April scores highest for comfort in Carrollton, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 36.1°C.
May is the wettest, averaging 121mm of rain across roughly 9.3 wet days.
January is the coolest month, with average daily highs around 14.3°C.