| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 8° | -1.7° | 81.2mm | 9.6 | 37 |
| February | 10.4° | -0.4° | 71.5mm | 9.5 | 47 |
| March | 15.1° | 3.4° | 77.4mm | 10.6 | 63 |
| April | 20.7° | 8° | 84.6mm | 10.4 | 79 |
| May | 24.8° | 12.9° | 111.6mm | 12.6 | 75 |
| June | 28.8° | 17.4° | 117.6mm | 11.8 | 69 |
| July | 30.8° | 19.7° | 108.4mm | 11.7 | 61 |
| August | 30.1° | 19.1° | 90.6mm | 10.1 | 67 |
| September | 26.3° | 15.2° | 113.9mm | 9 | 82 |
| October | 20.9° | 9° | 76.8mm | 7.7 | 85 |
| November | 14.8° | 3.2° | 75.6mm | 7.5 | 68 |
| December | 9.8° | 0° | 76.6mm | 9.5 | 45 |
January in Roanoke averages a daily high of 8°C with nights around -1.7°C. Expect roughly 9.6 wet days totalling 81.2mm. Demanding conditions — pack for it and plan indoor options.
February in Roanoke averages a daily high of 10.4°C with nights around -0.4°C. Expect roughly 9.5 wet days totalling 71.5mm. Demanding conditions — pack for it and plan indoor options.
March in Roanoke averages a daily high of 15.1°C with nights around 3.4°C. Expect roughly 10.6 wet days totalling 77.4mm. Generally workable, with some weather to plan around.
April in Roanoke averages a daily high of 20.7°C with nights around 8°C. Expect roughly 10.4 wet days totalling 84.6mm. Comfortable conditions for being outdoors all day.
May in Roanoke averages a daily high of 24.8°C with nights around 12.9°C. Expect roughly 12.6 wet days totalling 111.6mm. Comfortable conditions for being outdoors all day.
June in Roanoke averages a daily high of 28.8°C with nights around 17.4°C. Expect roughly 11.8 wet days totalling 117.6mm. Generally workable, with some weather to plan around.
July in Roanoke averages a daily high of 30.8°C with nights around 19.7°C. Expect roughly 11.7 wet days totalling 108.4mm. Generally workable, with some weather to plan around.
August in Roanoke averages a daily high of 30.1°C with nights around 19.1°C. Expect roughly 10.1 wet days totalling 90.6mm. Generally workable, with some weather to plan around.
September in Roanoke averages a daily high of 26.3°C with nights around 15.2°C. Expect roughly 9 wet days totalling 113.9mm. Comfortable conditions for being outdoors all day.
October in Roanoke averages a daily high of 20.9°C with nights around 9°C. Expect roughly 7.7 wet days totalling 76.8mm. Comfortable conditions for being outdoors all day.
November in Roanoke averages a daily high of 14.8°C with nights around 3.2°C. Expect roughly 7.5 wet days totalling 75.6mm. Generally workable, with some weather to plan around.
December in Roanoke averages a daily high of 9.8°C with nights around 0°C. Expect roughly 9.5 wet days totalling 76.6mm. Demanding conditions — pack for it and plan indoor options.
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. Roanoke peaks at 85.
Based on 30 years of records, September–October scores highest for comfort in Roanoke, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 30.8°C.
June is the wettest, averaging 117.6mm of rain across roughly 11.8 wet days.
January is the coolest month, with average daily highs around 8°C.