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
11/22
Saturday
Patchy rain nearby
11.7°C/5°C
11/23
Sunday
Sunny
13.2°C/0.1°C
11/24
Monday
Sunny
9.3°C/0.7°C
11/25
Tuesday
Patchy rain nearby
10.6°C/3.4°C
11/26
Wednesday
Patchy rain nearby
11.8°C/7.2°C
11/27
Thursday
Patchy rain nearby
12.4°C/1.8°C
11/28
Friday
Partly Cloudy
3.8°C/-0.6°C
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