Gettysburg Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Gettysburg year round climate
Spring (March–May): Average 8.3–18.9°C, mild climate, moderate rainfall, suitable for outdoor activities. Common activities: Visiting Gettysburg National Military Park, hiking. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 23.8–26.7°C, hot and humid, occasional showers. Common activities: Visiting museums, historical sites, relaxing in parks. Recommended clothing: Breathable short-sleeved clothing, shorts, sun hat.
Autumn (September–November): Average 9.4–20.8°C, pleasant climate, gradually decreasing rainfall. Common activities: Leaf peeping, outdoor excursions, visiting wineries. Recommended clothing: Comfortable long-sleeved shirts, light jacket.
Winter (December–February): Average 2.6–5.1°C, cold and dry, occasional snowfall. Common activities: Indoor sightseeing, museums, enjoying hot drinks. Recommended clothing: Warm coat, hat, scarf, gloves.
Gettysburg climatological average
Annual average temperature: approx. 14°C / Annual rainfall: approx. 863 mm / Summer humidity: 60%–70% / Rainiest month: September
Gettysburg monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
2.6°C
88.5
February
5.1°C
52.1
March
8.3°C
84.7
April
14°C
83.3
May
18.9°C
62
June
23.8°C
65.1
July
26.7°C
81.6
August
23.9°C
68.3
September
20.8°C
92.1
October
14.6°C
39.9
November
9.4°C
55.8
December
3.9°C
90.2
Gettysburg weather for the next seven days
4/13
Monday
Patchy rain nearby
31.6°C/11.8°C
4/14
Tuesday
Sunny
28.8°C/13.3°C
4/15
Wednesday
Sunny
31.1°C/15.4°C
4/16
Thursday
Overcast
27.2°C/17.9°C
4/17
Friday
Patchy rain nearby
25.6°C/16°C
4/18
Saturday
Sunny
25.7°C/13.6°C
4/19
Sunday
Partly Cloudy
19.1°C/5.4°C
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