| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 3.2° | -4.8° | 80mm | 9.8 | 16 |
| February | 4.7° | -4.2° | 62.5mm | 8.9 | 24 |
| March | 9.1° | -0.3° | 92.8mm | 10.2 | 41 |
| April | 15.2° | 4.7° | 114.8mm | 11.4 | 62 |
| May | 20.7° | 10.2° | 100.8mm | 12.7 | 75 |
| June | 25.6° | 15.3° | 114.9mm | 11.4 | 77 |
| July | 28.5° | 18.6° | 105.8mm | 9.8 | 74 |
| August | 27.5° | 18.1° | 101.9mm | 10.5 | 77 |
| September | 23.7° | 14.2° | 130.7mm | 10 | 80 |
| October | 17.6° | 8.2° | 113.1mm | 10.4 | 72 |
| November | 11.4° | 2.5° | 85.7mm | 9.6 | 53 |
| December | 5.9° | -1.6° | 102.9mm | 11 | 27 |
January in White Plains averages a daily high of 3.2°C with nights around -4.8°C. Expect roughly 9.8 wet days totalling 80mm. A hard month to visit for comfort alone.
February in White Plains averages a daily high of 4.7°C with nights around -4.2°C. Expect roughly 8.9 wet days totalling 62.5mm. A hard month to visit for comfort alone.
March in White Plains averages a daily high of 9.1°C with nights around -0.3°C. Expect roughly 10.2 wet days totalling 92.8mm. Demanding conditions — pack for it and plan indoor options.
April in White Plains averages a daily high of 15.2°C with nights around 4.7°C. Expect roughly 11.4 wet days totalling 114.8mm. Generally workable, with some weather to plan around.
May in White Plains averages a daily high of 20.7°C with nights around 10.2°C. Expect roughly 12.7 wet days totalling 100.8mm. Comfortable conditions for being outdoors all day.
June in White Plains averages a daily high of 25.6°C with nights around 15.3°C. Expect roughly 11.4 wet days totalling 114.9mm. Comfortable conditions for being outdoors all day.
July in White Plains averages a daily high of 28.5°C with nights around 18.6°C. Expect roughly 9.8 wet days totalling 105.8mm. Generally workable, with some weather to plan around.
August in White Plains averages a daily high of 27.5°C with nights around 18.1°C. Expect roughly 10.5 wet days totalling 101.9mm. Comfortable conditions for being outdoors all day.
September in White Plains averages a daily high of 23.7°C with nights around 14.2°C. Expect roughly 10 wet days totalling 130.7mm. Comfortable conditions for being outdoors all day.
October in White Plains averages a daily high of 17.6°C with nights around 8.2°C. Expect roughly 10.4 wet days totalling 113.1mm. Generally workable, with some weather to plan around.
November in White Plains averages a daily high of 11.4°C with nights around 2.5°C. Expect roughly 9.6 wet days totalling 85.7mm. Demanding conditions — pack for it and plan indoor options.
December in White Plains averages a daily high of 5.9°C with nights around -1.6°C. Expect roughly 11 wet days totalling 102.9mm. A hard month to visit for comfort alone.
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. White Plains peaks at 80.
Based on 30 years of records, May–October scores highest for comfort in White Plains, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 28.5°C.
September is the wettest, averaging 130.7mm of rain across roughly 10 wet days.
January is the coolest month, with average daily highs around 3.2°C.