Altmar, NY Weather
Altmar, NY climate is mild during summer when temperatures tend to be in the 60's and extremely cold during winter when temperatures tend to be in the 10's.
The warmest month of the year is July with an average maximum temperature of 79.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 8.10 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 24 degrees Fahrenheit, and moderate during winter with an average difference of 21 degrees Fahrenheit.
The annual average precipitation at Altmar is 52.87 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is November with an average rainfall of 5.60 Inches.
Weather Data
Weather Warnings
| Lake effect snow watch in effect from Thursday evening through Saturday morning . |
Current Conditions
|
Overcast, 39°F | Humidity: 53% | Dewpoint: 23°F |
| Wind Speed: SE 3 MPH | Heat Index: 39°F | ||
| Barometer: 29.93 in. | Wind Chill: 39°F |
Weather Forecast
 | Tonight: Mostly cloudy. Rain and snow showers likely late. Accumulation an inch or less. Lows in the mid 30s. South winds 10 to 20 mph. Chance of precipitation 70 percent. | |
| Lo: 35°F | ||
| Hi: 35°F | Thursday: Snow and rain showers. Additional accumulation up to 2 inches. Highs in the mid 30s. Temperatures falling into the lower 30s in the afternoon. Southwest winds 10 to 20 mph...Becoming northwest. Chance of precipitation 80 percent. |
| Lo: 18°F | ||
 | Hi: 29°F | Friday: Snow showers and lake effect snow with possible significant accumulations. Highs in the upper 20s. West winds 10 to 20 mph. Chance of snow 80 percent. |
| Lo: 18°F | ||
| Hi: 29°F | Saturday: Mostly cloudy with a 50 percent chance of snow showers. Highs in the upper 20s. |
| Lo: 18°F | ||
 | Hi: 29°F | Sunday: Snow likely. Highs in the upper 20s. Chance of snow 70 percent. |
| Lo: 13°F | ||
| Hi: 29°F | Monday: Partly sunny with a 50 percent chance of snow showers. Highs in the upper 20s. |
| Lo: 16°F | ||
| Hi: 35°F | Tuesday: Cloudy with a 40 percent chance of snow showers. Highs in the mid 30s. |
| Lo: 21°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:45 AM EST |
Sunrise: 7:17 AM EST |
| Sunset: 4:28 PM EST |
Civil Twilight: 5:00 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 28.2 | 30.4 | 39.8 | 52.9 | 66.6 | 74.8 | 79.7 | 77.9 | 69.9 | 58.2 | 45.6 | 33.7 | 54.8 |
| Mean °F | 18.2 | 19.5 | 29.8 | 42.4 | 54.4 | 62.8 | 67.3 | 66.1 | 58.2 | 47.2 | 37.3 | 25.6 | 44.1 |
| Min °F | 8.1 | 8.5 | 19.7 | 31.8 | 42.2 | 50.7 | 54.9 | 54.3 | 46.4 | 36.2 | 28.9 | 17.5 | 33.3 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 4.89 | 3.69 | 3.88 | 3.80 | 3.77 | 4.16 | 3.84 | 4.50 | 5.05 | 4.41 | 5.60 | 5.28 | 52.87 |
