In July, typical afternoon highs at Gettysburg Battlefield run around 88°F (hot). Mid-afternoon sun stands about 61° high, and the sun is up from 5:53 AM to 8:36 PM. Historic districts usually offer building shade on one side of the street as the sun moves.
See live sun & real shadows here →| January | 34°F |
| February | 42°F |
| March | 60°F |
| April | 68°F |
| May | 71°F |
| June | 83°F |
| July | 88°F |
| August | 82°F |
| September | 79°F |
| October | 66°F |
| November | 55°F |
| December | 40°F |
Historic districts usually offer building shade on one side of the street as the sun moves. See real building shadows over satellite imagery for any time of day: https://isthereshade.com/?anywhere&at=39.81139,-77.22583
Around 8:36 PM local time in mid-July (it shifts through the year). Sunrise is about 5:53 AM.
Gettysburg Battlefield · Gettysburg, PA. Data: exact sun position; climate normals from historical weather; live forecast on the interactive view.
Most of the Gettysburg Battlefield is open ground, the rolling farm fields, ridges, and pastures where the fighting happened, preserved much as they were. That openness is the whole point of the place, and it is also why sun and heat are the practical concern for a summer visit. There are wooded stretches and tree-lined lanes, but the famous vistas and monument-studded fields are exposed by design. In July, afternoon highs near Gettysburg reach about 88°F, warm enough that a full day out here needs planning.
The battlefield's shade lives at its edges: the tree lines along the ridges, the woodlots, and the lanes where mature trees arch over the road. The open fields themselves, the ones you'll want to walk to reach the monuments and overlooks, offer nothing overhead. On a July afternoon the sun sits about 61 degrees high at 3 PM on a west-southwest bearing near 238 degrees, so shadows from the tree lines fall toward the east and northeast. Plan a walking loop that touches the wooded edges between exposed stretches, and use your car as a moving shelter on the driving tour when the sun is at its peak.
At 88°F under a high summer sun and Pennsylvania humidity, the open fields get taxing by early afternoon. The battlefield is large, and covering it means real time outdoors.
The heat eases considerably outside high summer. April and October afternoons sit in the upper 60s, and September, still warm in the upper 70s, brings gentler light and thinner crowds. Spring and fall are the sweet spot for walking the whole field comfortably; June through August is when the open ground demands respect.
The auto tour lets you see much of the battlefield from an air-conditioned car, stepping out at the overlooks, a sensible strategy on the hottest afternoons. But the monuments and the sense of the ground reward walking, and that walking is nearly all in the open. Split the difference: drive during the midday peak, walk the fields in the cooler morning and evening hours when the low sun rakes across the ridges.
To see how the tree lines and ridges throw shade across the fields at your planned hour, check the satellite shadow view for the Gettysburg Battlefield before you visit.