Altamont, PA Weather
Altamont, PA climate is warm during summer when temperatures tend to be in the 70'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 84.40 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 18.30 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.
The annual average precipitation at Altamont is 50.79 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 5.06 Inches.
Weather Data
Current Conditions
|
|
Overcast, 46°F | Humidity: 97% | Dewpoint: 45°F |
| Wind Speed: N 4.6 MPH (4 KT) | Heat Index: 46°F | ||
| Barometer: 30.19 in. | Wind Chill: 44°F |
Weather Forecast
| Hi: 51°F | Today: Light rain and drizzle likely in the morning. Highs in the lower 50s. Northeast winds around 5 mph. Chance of rain 60 percent. | |
| Lo: 41°F | ||
| Hi: 51°F | Wednesday: Cloudy. A chance of light rain with patchy morning drizzle...Then scattered showers in the afternoon. Highs in the lower 50s. East winds around 5 mph. Chance of rain 40 percent. | |
| Lo: 40°F | ||
| Hi: 51°F | Thanksgiving day: Cloudy with a chance of light rain and drizzle. Highs in the lower 50s. Southeast winds 5 to 10 mph. Chance of rain 40 percent. | |
| Lo: 39°F | ||
| Hi: 41°F | Friday: Rain and snow showers likely. Little or no snow accumulation. Cooler with highs in the lower 40s. Chance of precipitation 60 percent. | |
| Lo: 31°F | ||
| Hi: 41°F | Saturday: Mostly cloudy in the morning...Then becoming partly sunny. Highs in the lower 40s. | |
| Lo: 30°F | ||
| Hi: 45°F | Sunday: Mostly sunny. Highs in the mid 40s. | |
| Lo: 30°F |
Moon, Sunrise and Sunset
![]() |
Moon Phase: Waxing Gibbous Moon | Civil Twilight: 6:31 AM EST |
Sunrise: 7:01 AM EST |
| Sunset: 4:40 PM EST |
Civil Twilight: 5:10 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 36.0 | 39.7 | 49.3 | 61.1 | 71.8 | 80.1 | 84.4 | 82.6 | 74.7 | 63.4 | 51.7 | 40.2 | 61.3 |
| Mean °F | 27.2 | 30.0 | 39.3 | 49.9 | 60.6 | 69.2 | 73.8 | 72.0 | 63.9 | 52.0 | 42.3 | 32.1 | 51.0 |
| Min °F | 18.3 | 20.2 | 29.2 | 38.6 | 49.3 | 58.2 | 63.2 | 61.3 | 53.0 | 40.5 | 32.9 | 23.9 | 40.7 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 3.92 | 3.00 | 4.01 | 3.77 | 4.95 | 5.06 | 4.34 | 4.70 | 5.04 | 3.93 | 4.31 | 3.76 | 50.79 |

