Port Chester Climate by Month
Port Chester, New York, United States
Warm summers and cold winters, with rain spread through the year.
The climate in Port Chester is one of warm summers and cold winters, with rain spread through the year. July is the warmest month, with highs around 85°F (29°C); January is the coolest at 39°F (4°C), and nights dip to 23°F (-5°C). About 47 in (1186 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 85°F(29°C)
- Average high, July
- Coldest nights
- 23°F(-5°C)
- Average low, January
- Rain per year
- 47 in(1186 mm)
- No clear rainy season
- Humidity
- 67%
- Sunniest: July
Best and worst months in Port Chester
Best for weatherThe most comfortable weather comes in May and September, with highs around 74°F (23°C) and about 3.9 in (100 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 39°F (4°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in September.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Port Chester weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 39°F(4°C) | 23°F(-5°C) | 3.4 in(87 mm) | 68% | 1.7 |
| FebFebruary | 41°F(5°C) | 24°F(-4°C) | 3.0 in(76 mm) | 64% | 2.6 |
| MarMarch | 49°F(10°C) | 31°F(-1°C) | 4.2 in(107 mm) | 59% | 3.6 |
| AprApril | 61°F(16°C) | 40°F(4°C) | 4.0 in(101 mm) | 56% | 4.6 |
| MayMayBest | 71°F(22°C) | 49°F(10°C) | 3.7 in(95 mm) | 67% | 5.3 |
| JunJune | 80°F(27°C) | 59°F(15°C) | 4.1 in(104 mm) | 69% | 5.7 |
| JulJuly | 85°F(29°C) | 65°F(18°C) | 4.0 in(102 mm) | 68% | 5.8 |
| AugAugust | 83°F(28°C) | 64°F(18°C) | 4.1 in(104 mm) | 71% | 5.1 |
| SepSeptemberBest | 76°F(25°C) | 57°F(14°C) | 4.1 in(105 mm) | 72% | 4.0 |
| OctOctober | 65°F(18°C) | 45°F(7°C) | 4.3 in(110 mm) | 75% | 2.8 |
| NovNovember | 54°F(12°C) | 37°F(3°C) | 3.6 in(91 mm) | 68% | 1.9 |
| DecDecember | 44°F(7°C) | 29°F(-2°C) | 4.1 in(104 mm) | 69% | 1.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Port Chester →- 🇺🇸EdisonNew Jersey, United States · Pop. 103k99%matchSame winter lowsSame sunshinePort Chester vs Edison →
- 🇺🇸New BedfordMassachusetts, United States · Pop. 101k99%matchSame winter lowsSame sunshinePort Chester vs New Bedford →
- 🇺🇸ProvidenceRhode Island, United States · Pop. 191k99%matchSame summer highsSimilar rainfallPort Chester vs Providence →
- 🇺🇸EwingNew Jersey, United States · Pop. 37k99%matchSame winter lowsSimilar rainfallPort Chester vs Ewing →
- 🇺🇸JacksonNew Jersey, United States · Pop. 55k99%matchSame winter lowsSimilar rainfallPort Chester vs Jackson →