Calvin, Pennsylvania Weather
Calvin, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Calvin, Huntingdon County.
Flight conditions near Calvin. Data source: locating…
Soil conditions, frost risk and crop weather for Calvin.
About Calvin, Pennsylvania
Calvin lies in a hollow where the land begins to gather itself into the folds of the Appalachian foothills, a place where the trees, mostly oak and maple, climb with determined grace up slopes that can feel impossibly steep. It lies 23.1 miles east-south-east of Altoona, PA (from Altoona, PA: bearing 123°T), and is situated 8.3 miles west-south-west of Mount Union. The air here, especially in the early morning, carries a damp, earthy scent, a blend of decaying leaves and the cool breath of the mountains that cradle the western horizon. The Little Juniata River, a ribbon of clear, cool water, threads its way through the valley, its banks often lined with a dense growth of ferns and wild rhododendrons, their waxy leaves catching the diffused light that filters through the dense canopy. The houses of Calvin are scattered, some clustered near the river, others higher up, their weathered clapboard and stone foundations speaking of a long, quiet endurance against the changing seasons. The history of Calvin is etched not in grand monuments, but in the very contours of the land and the persistent spirit of its inhabitants. This was a place shaped by the iron furnaces that once blazed here, drawing on the rich mineral deposits and the abundant timber for fuel, a time when the clang of hammers and the roar of the forges were the dominant sounds. The economy has since shifted, now leaning more towards agriculture and the quiet hum of small businesses catering to the needs of the surrounding countryside, with many residents commuting to work in larger towns. Though the furnaces are cold now, their spectral presence can still be felt in the scattered ruins and the enduring character of the people who call Calvin home, a character marked by a deep connection to the land and a quiet resilience.
Live animated radar for Calvin and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Calvin, Huntingdon County, Pennsylvania |
| Coordinates | 40.336744°N, 78.027225°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 16652, 16622 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Calvin, Pennsylvania Weather Page
This page provides live weather conditions and forecasts for Calvin, Pennsylvania, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Calvin includes coordinates 40.336744°N, 78.027225°W, situated in Huntingdon County. ZIP code 16652, 16622. Telephone area code: 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878. Timezone: Eastern Time (America/New_York).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
