Greenwich, NY Weather
Greenwich, NY climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 20's.
The warmest month of the year is July with an average maximum temperature of 82.30 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 8.60 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 26 degrees Fahrenheit, and moderate during winter with an average difference of 23 degrees Fahrenheit.
The annual average precipitation at Greenwich is 41.71 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is August with an average rainfall of 4.73 Inches.
Weather Data
Current Conditions
|
Light Rain, 42°F | Humidity: 96% | Dewpoint: 41°F |
| Wind Speed: CALM | Heat Index: 42°F | ||
| Barometer: 30.35 in. | Wind Chill: 42°F |
Weather Forecast
 | Tonight: Cloudy with a chance of rain and drizzle. Lows in the upper 30s. North winds around 5 mph. Chance of rain 40 percent. | |
| Lo: 39°F | ||
| Hi: 50°F | Tuesday: Mostly cloudy. A chance of light rain and drizzle in the morning. Highs around 50. Light and variable winds...Becoming north around 5 mph in the afternoon. Chance of rain 30 percent. |
| Lo: 29°F | ||
 | Hi: 55°F | Wednesday: Partly sunny. Highs in the mid 50s. Light and variable winds. |
| Lo: 39°F | ||
| Hi: 51°F | Thanksgiving day: Mostly cloudy. Highs in the lower 50s. |
| Lo: 35°F | ||
| Hi: 40°F | Friday: Rain likely. Cooler with highs around 40. Chance of rain 70 percent. |
| Lo: 31°F | ||
 | Hi: 45°F | Saturday: A chance of snow showers in the morning. Mostly cloudy with a chance of rain showers. Highs in the mid 40s. Chance of precipitation 50 percent. |
| Lo: 29°F | ||
 | Hi: 41°F | Sunday: Partly cloudy. Lows in the upper 20s. Highs in the lower 40s. |
| Lo: 29°F |
Moon, Sunrise and Sunset
 |
Moon Phase: First Quarter Moon | Civil Twilight: 6:24 AM EST |
Sunrise: 6:55 AM EST |
| Sunset: 4:24 PM EST |
Civil Twilight: 4:55 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 30.9 | 34.2 | 44.3 | 57.6 | 69.7 | 77.6 | 82.3 | 79.8 | 71.6 | 60.1 | 47.2 | 36.0 | 57.6 |
| Mean °F | 19.8 | 22.6 | 33.2 | 45.1 | 56.2 | 64.7 | 69.2 | 66.8 | 58.5 | 47.4 | 37.5 | 26.3 | 45.6 |
| Min °F | 8.6 | 10.9 | 22.0 | 32.5 | 42.7 | 51.7 | 56.0 | 53.7 | 45.3 | 34.7 | 27.8 | 16.5 | 33.5 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 3.08 | 2.17 | 3.09 | 3.30 | 4.10 | 3.95 | 3.89 | 4.73 | 3.68 | 3.37 | 3.58 | 2.77 | 41.71 |
