Altona, NY Weather
Altona, 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 80.40 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 5.40 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and moderate during winter with an average difference of 22 degrees Fahrenheit.
The annual average precipitation at Altona is 32.88 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is August with an average rainfall of 3.86 Inches.
Weather Data
Weather Forecast
| Tonight: Partly cloudy until midnight...Then mostly cloudy with a chance of snow or rain showers after midnight. Lows in the lower 30s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 50 percent. | ||
| Lo: 31°F | ||
| Thursday: Rain showers likely in the morning...Then a chance of rain or snow showers in the afternoon. Total snow accumulation a dusting to 1 inch. Highs in the lower 40s with temperatures falling in the afternoon. South winds 15 to 20 mph...Becoming west 10 to 15 mph in the afternoon. Chance of precipitation 70 percent. | ||
| Lo: 21°F | ||
| Hi: 30°F | Friday: Partly sunny in the morning...Then becoming mostly cloudy. Highs around 30. Southwest winds around 10 mph. | |
| Lo: 19°F | ||
| Hi: 31°F | Saturday: Cloudy. Highs in the lower 30s. | |
| Lo: 21°F | ||
| Hi: 31°F | Sunday: Cloudy with a 50 percent chance of snow showers. Highs in the lower 30s. | |
| Lo: 20°F | ||
| Hi: 25°F | Monday: Cloudy in the morning...Then becoming partly sunny. Highs in the mid 20s. | |
| Lo: 35°F | ||
| Hi: 35°F | Tuesday: Cloudy with a chance of rain or snow showers. Highs in the mid 30s. Lows in the mid 30s. Chance of precipitation 40 percent. | |
| Lo: 35°F |
Moon, Sunrise and Sunset
![]() |
Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:39 AM EST |
Sunrise: 7:12 AM EST |
| Sunset: 4:14 PM EST |
Civil Twilight: 4:47 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 26.7 | 29.4 | 39.8 | 53.9 | 68.0 | 76.0 | 80.4 | 78.0 | 68.8 | 56.8 | 44.2 | 32.3 | 54.5 |
| Mean °F | 16.1 | 18.6 | 29.5 | 43.1 | 56.0 | 64.7 | 69.2 | 67.0 | 58.3 | 47.1 | 36.0 | 23.1 | 44.1 |
| Min °F | 5.4 | 7.7 | 19.2 | 32.3 | 44.0 | 53.3 | 58.0 | 55.9 | 47.7 | 37.3 | 27.8 | 13.8 | 33.5 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 1.90 | 1.62 | 2.11 | 2.48 | 2.70 | 3.30 | 3.69 | 3.86 | 3.30 | 2.88 | 2.79 | 2.25 | 32.88 |

